Data Last Updated: January 1, 2025

Cook County, IL ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Cook, IL.	227 ZIP Codes (165 General, 24 PO Box, 26 Unique, & 12 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with Cook, IL. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.	217, 224, 312, 447, 464, 630, 708, 773, 815, 847, 872, 331
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau.	Central
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.	12:00:00 AM
Population: The population of Cook, IL from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.	5,275,541 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.	17031
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.	Chicago-Naperville-Elgin, IL-IN
Land Area: The approximate amount of land area covered by Cook, IL in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.	945 square miles
Water Area: The approximate amount of water area covered by Cook, IL in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.	690 square miles
Coordinates: The latitude/longitude centroid coordinates for Cook County, IL.	-87.816828, 41.840125
Quick Link: Copy the direct link to the Cook, ILCounty page and use anywhere you like!	https://www.zip-codes.com/county/il-cook.asp

Cook, IL ZIP Code Boundaries

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Cook County, IL Covers 227 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 60004	General	Arlington Heights	52,546	1.00%
ZIP Code 60005	General	Arlington Heights	30,221	0.57%
ZIP Code 60006	P.O. Box	Arlington Heights	0	0.00%
ZIP Code 60007	General	Elk Grove Village	33,670	0.64%
ZIP Code 60008	General	Rolling Meadows	22,760	0.43%
ZIP Code 60009	P.O. Box	Elk Grove Village	0	0.00%
ZIP Code 60010 *	General	Barrington	46,365	--
ZIP Code 60015 *	General	Deerfield	28,013	--
ZIP Code 60016	General	Des Plaines	61,888	1.17%
ZIP Code 60017	P.O. Box	Des Plaines	0	0.00%
ZIP Code 60018	General	Des Plaines	30,051	0.57%
ZIP Code 60022	General	Glencoe	8,482	0.16%
ZIP Code 60025	General	Glenview	41,256	0.78%
ZIP Code 60026	General	Glenview	14,518	0.28%
ZIP Code 60029	P.O. Box	Golf	514	0.01%
ZIP Code 60038	Unique	Palatine	0	0.00%
ZIP Code 60043	General	Kenilworth	2,514	0.05%
ZIP Code 60053	General	Morton Grove	25,297	0.48%
ZIP Code 60055	Unique	Palatine	0	0.00%
ZIP Code 60056	General	Mount Prospect	57,177	1.08%
ZIP Code 60062	General	Northbrook	42,751	0.81%
ZIP Code 60065	P.O. Box	Northbrook	0	0.00%
ZIP Code 60067	General	Palatine	39,324	0.75%
ZIP Code 60068	General	Park Ridge	39,672	0.75%
ZIP Code 60070	General	Prospect Heights	15,840	0.30%
ZIP Code 60074	General	Palatine	37,705	0.71%
ZIP Code 60076	General	Skokie	34,295	0.65%
ZIP Code 60077	General	Skokie	28,856	0.55%
ZIP Code 60078	P.O. Box	Palatine	0	0.00%
ZIP Code 60082	P.O. Box	Techny	0	0.00%
ZIP Code 60089 *	General	Buffalo Grove	43,227	--
ZIP Code 60090	General	Wheeling	39,017	0.74%
ZIP Code 60091	General	Wilmette	28,053	0.53%
ZIP Code 60093	General	Winnetka	20,691	0.39%
ZIP Code 60094	P.O. Box	Palatine	0	0.00%
ZIP Code 60095	P.O. Box	Palatine	0	0.00%
ZIP Code 60103 *	General	Bartlett	41,740	--
ZIP Code 60104	General	Bellwood	18,829	0.36%
ZIP Code 60107	General	Streamwood	39,535	0.75%
ZIP Code 60120 *	General	Elgin	50,799	--
ZIP Code 60126 *	General	Elmhurst	48,147	--
ZIP Code 60130	General	Forest Park	14,346	0.27%
ZIP Code 60131	General	Franklin Park	18,205	0.35%
ZIP Code 60133	General	Hanover Park	37,494	0.71%
ZIP Code 60141	P.O. Box	Hines	131	0.00%
ZIP Code 60153	General	Maywood	23,512	0.45%
ZIP Code 60154	General	Westchester	16,895	0.32%
ZIP Code 60155	General	Broadview	8,011	0.15%
ZIP Code 60159	P.O. Box	Schaumburg	0	0.00%
ZIP Code 60160	General	Melrose Park	24,776	0.47%
ZIP Code 60161	P.O. Box	Melrose Park	0	0.00%
ZIP Code 60162	General	Hillside	8,337	0.16%
ZIP Code 60163	General	Berkeley	5,285	0.10%
ZIP Code 60164	General	Melrose Park	22,367	0.42%
ZIP Code 60165	General	Stone Park	4,576	0.09%
ZIP Code 60168	P.O. Box	Schaumburg	0	0.00%
ZIP Code 60169	General	Hoffman Estates	34,248	0.65%
ZIP Code 60171	General	River Grove	10,612	0.20%
ZIP Code 60172 *	General	Roselle	24,560	--
ZIP Code 60173	General	Schaumburg	13,764	0.26%
ZIP Code 60176	General	Schiller Park	11,714	0.22%
ZIP Code 60179	Unique	Hoffman Estates	0	0.00%
ZIP Code 60192	General	Hoffman Estates	16,550	0.31%
ZIP Code 60193	General	Schaumburg	40,805	0.77%
ZIP Code 60194	General	Schaumburg	20,622	0.39%
ZIP Code 60195	General	Schaumburg	5,150	0.10%
ZIP Code 60196	Unique	Schaumburg	0	0.00%
ZIP Code 60201	General	Evanston	44,652	0.85%
ZIP Code 60202	General	Evanston	33,245	0.63%
ZIP Code 60203	General	Evanston	4,634	0.09%
ZIP Code 60204	P.O. Box	Evanston	0	0.00%
ZIP Code 60208	Unique	Evanston	213	0.00%
ZIP Code 60301	General	Oak Park	3,043	0.06%
ZIP Code 60302	General	Oak Park	33,698	0.64%
ZIP Code 60303	P.O. Box	Oak Park	0	0.00%
ZIP Code 60304	General	Oak Park	17,842	0.34%
ZIP Code 60305	General	River Forest	11,710	0.22%
ZIP Code 60402	General	Berwyn	64,706	1.23%
ZIP Code 60406	General	Blue Island	24,011	0.46%
ZIP Code 60409	General	Calumet City	36,045	0.68%
ZIP Code 60411	General	Chicago Heights	53,515	1.01%
ZIP Code 60412	P.O. Box	Chicago Heights	0	0.00%
ZIP Code 60415	General	Chicago Ridge	14,433	0.27%
ZIP Code 60418	General	Crestwood	10,813	0.20%
ZIP Code 60419	General	Dolton	21,409	0.41%
ZIP Code 60422	General	Flossmoor	9,927	0.19%
ZIP Code 60423 *	General	Frankfort	32,784	--
ZIP Code 60425	General	Glenwood	8,781	0.17%
ZIP Code 60426	General	Harvey	24,114	0.46%
ZIP Code 60428	General	Markham	11,351	0.22%
ZIP Code 60429	General	Hazel Crest	14,683	0.28%
ZIP Code 60430	General	Homewood	20,146	0.38%
ZIP Code 60438	General	Lansing	29,661	0.56%
ZIP Code 60439	General	Lemont	24,327	0.46%
ZIP Code 60443	General	Matteson	21,309	0.40%
ZIP Code 60445	General	Midlothian	14,692	0.28%
ZIP Code 60449 *	General	Monee	8,961	--
ZIP Code 60452	General	Oak Forest	27,363	0.52%
ZIP Code 60453	General	Oak Lawn	58,362	1.11%
ZIP Code 60454	P.O. Box	Oak Lawn	0	0.00%
ZIP Code 60455	General	Bridgeview	17,098	0.32%
ZIP Code 60456	General	Hometown	4,343	0.08%
ZIP Code 60457	General	Hickory Hills	14,420	0.27%
ZIP Code 60458	General	Justice	14,504	0.27%
ZIP Code 60459	General	Burbank	29,451	0.56%
ZIP Code 60461	General	Olympia Fields	4,785	0.09%
ZIP Code 60462	General	Orland Park	40,539	0.77%
ZIP Code 60463	General	Palos Heights	14,048	0.27%
ZIP Code 60464	General	Palos Park	9,982	0.19%
ZIP Code 60465	General	Palos Hills	18,530	0.35%
ZIP Code 60466	General	Park Forest	21,904	0.42%
ZIP Code 60467	General	Orland Park	26,098	0.49%
ZIP Code 60469	General	Posen	5,469	0.10%
ZIP Code 60471	General	Richton Park	13,155	0.25%
ZIP Code 60472	General	Robbins	4,671	0.09%
ZIP Code 60473	General	South Holland	21,661	0.41%
ZIP Code 60475	General	Steger	9,969	0.19%
ZIP Code 60476	General	Thornton	2,388	0.05%
ZIP Code 60477	General	Tinley Park	37,335	0.71%
ZIP Code 60478	General	Country Club Hills	16,893	0.32%
ZIP Code 60480	General	Willow Springs	5,272	0.10%
ZIP Code 60482	General	Worth	11,216	0.21%
ZIP Code 60487	General	Tinley Park	26,388	0.50%
ZIP Code 60499	P.O. Box	Bedford Park	0	0.00%
ZIP Code 60501	General	Summit Argo	11,746	0.22%
ZIP Code 60513	General	Brookfield	19,514	0.37%
ZIP Code 60521 *	General	Hinsdale	18,199	--
ZIP Code 60523 *	General	Oak Brook	10,347	--
ZIP Code 60525	General	La Grange	32,613	0.62%
ZIP Code 60526	General	La Grange Park	13,810	0.26%
ZIP Code 60527 *	General	Willowbrook	29,139	--
ZIP Code 60534	General	Lyons	10,749	0.20%
ZIP Code 60546	General	Riverside	16,819	0.32%
ZIP Code 60558	General	Western Springs	13,629	0.26%
ZIP Code 60601	General	Chicago	15,814	0.30%
ZIP Code 60602	General	Chicago	1,261	0.02%
ZIP Code 60603	General	Chicago	1,288	0.02%
ZIP Code 60604	General	Chicago	897	0.02%
ZIP Code 60605	General	Chicago	34,071	0.65%
ZIP Code 60606	General	Chicago	3,797	0.07%
ZIP Code 60607	General	Chicago	31,816	0.60%
ZIP Code 60608	General	Chicago	75,770	1.44%
ZIP Code 60609	General	Chicago	65,770	1.25%
ZIP Code 60610	General	Chicago	43,794	0.83%
ZIP Code 60611	General	Chicago	38,456	0.73%
ZIP Code 60612	General	Chicago	34,402	0.65%
ZIP Code 60613	General	Chicago	53,048	1.01%
ZIP Code 60614	General	Chicago	73,173	1.39%
ZIP Code 60615	General	Chicago	43,502	0.82%
ZIP Code 60616	General	Chicago	54,013	1.02%
ZIP Code 60617	General	Chicago	77,270	1.46%
ZIP Code 60618	General	Chicago	90,316	1.71%
ZIP Code 60619	General	Chicago	63,303	1.20%
ZIP Code 60620	General	Chicago	66,514	1.26%
ZIP Code 60621	General	Chicago	29,570	0.56%
ZIP Code 60622	General	Chicago	55,075	1.04%
ZIP Code 60623	General	Chicago	87,649	1.66%
ZIP Code 60624	General	Chicago	37,547	0.71%
ZIP Code 60625	General	Chicago	76,525	1.45%
ZIP Code 60626	General	Chicago	50,548	0.96%
ZIP Code 60628	General	Chicago	62,832	1.19%
ZIP Code 60629	General	Chicago	114,453	2.17%
ZIP Code 60630	General	Chicago	54,064	1.02%
ZIP Code 60631	General	Chicago	29,691	0.56%
ZIP Code 60632	General	Chicago	92,237	1.75%
ZIP Code 60633	General	Chicago	13,359	0.25%
ZIP Code 60634	General	Chicago	75,694	1.43%
ZIP Code 60636	General	Chicago	34,800	0.66%
ZIP Code 60637	General	Chicago	53,555	1.02%
ZIP Code 60638	General	Chicago	56,928	1.08%
ZIP Code 60639	General	Chicago	89,543	1.70%
ZIP Code 60640	General	Chicago	65,941	1.25%
ZIP Code 60641	General	Chicago	69,354	1.31%
ZIP Code 60642	General	Chicago	21,687	0.41%
ZIP Code 60643	General	Chicago	47,831	0.91%
ZIP Code 60644	General	Chicago	47,239	0.90%
ZIP Code 60645	General	Chicago	48,356	0.92%
ZIP Code 60646	General	Chicago	28,383	0.54%
ZIP Code 60647	General	Chicago	85,631	1.62%
ZIP Code 60649	General	Chicago	48,171	0.91%
ZIP Code 60651	General	Chicago	62,819	1.19%
ZIP Code 60652	General	Chicago	40,898	0.78%
ZIP Code 60653	General	Chicago	33,146	0.63%
ZIP Code 60654	General	Chicago	23,890	0.45%
ZIP Code 60655	General	Chicago	27,837	0.53%
ZIP Code 60656	General	Chicago	28,474	0.54%
ZIP Code 60657	General	Chicago	72,316	1.37%
ZIP Code 60659	General	Chicago	40,579	0.77%
ZIP Code 60660	General	Chicago	42,534	0.81%
ZIP Code 60661	General	Chicago	11,987	0.23%
ZIP Code 60664	P.O. Box	Chicago	0	0.00%
ZIP Code 60666	P.O. Box	Chicago	0	0.00%
ZIP Code 60668	Unique	Chicago	0	0.00%
ZIP Code 60669	Unique	Chicago	0	0.00%
ZIP Code 60670	Unique	Chicago	0	0.00%
ZIP Code 60673	Unique	Chicago	0	0.00%
ZIP Code 60674	Unique	Chicago	0	0.00%
ZIP Code 60675	Unique	Chicago	0	0.00%
ZIP Code 60677	Unique	Chicago	0	0.00%
ZIP Code 60678	Unique	Chicago	0	0.00%
ZIP Code 60680	P.O. Box	Chicago	0	0.00%
ZIP Code 60681	P.O. Box	Chicago	0	0.00%
ZIP Code 60682	Unique	Chicago	0	0.00%
ZIP Code 60684	Unique	Chicago	0	0.00%
ZIP Code 60685	Unique	Chicago	0	0.00%
ZIP Code 60686	Unique	Chicago	0	0.00%
ZIP Code 60687	Unique	Chicago	0	0.00%
ZIP Code 60688	Unique	Chicago	0	0.00%
ZIP Code 60689	Unique	Chicago	0	0.00%
ZIP Code 60690	P.O. Box	Chicago	0	0.00%
ZIP Code 60691	P.O. Box	Chicago	0	0.00%
ZIP Code 60693	Unique	Chicago	0	0.00%
ZIP Code 60694	Unique	Chicago	0	0.00%
ZIP Code 60695	Unique	Chicago	0	0.00%
ZIP Code 60696	Unique	Chicago	0	0.00%
ZIP Code 60697	Unique	Chicago	0	0.00%
ZIP Code 60699	General	Chicago	0	0.00%
ZIP Code 60701	General	Chicago	0	0.00%
ZIP Code 60706	General	Harwood Heights	24,327	0.46%
ZIP Code 60707	General	Elmwood Park	43,241	0.82%
ZIP Code 60712	General	Lincolnwood	13,463	0.26%
ZIP Code 60714	General	Niles	31,006	0.59%
ZIP Code 60803	General	Alsip	22,189	0.42%
ZIP Code 60804	General	Cicero	85,673	1.62%
ZIP Code 60805	General	Evergreen Park	19,945	0.38%
ZIP Code 60827	General	Riverdale	24,936	0.47%

* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into Cook, IL, but will mostly cover area in a different County. Not included in % of Population calculations.

Important Cook, IL Information

Cook County, IL Covers 227 ZIP Codes. This includes 165 General ZIP Codes, 24 PO Box ZIP Codes, and 26 Unique (reserved for Business and Volume Mail Receivers). There are also 12 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Cook County.

The population for Cook County is 5,275,541, according to the U.S. Census. Population Density is 5,582.58 persons per square mile. With 2,264,966 Housing Units, the Average Household Size is 2.49 persons. There are 2,086,940 Family Households with an Average Family Size of 3.49 persons. 8.24% of the population is without Health Insurance. The 61.37% Employment Rate is 1.57% above the national average of 59.8%.3,656,393 people aged 25+ have some educational achievement, with 40.75% (or 1,489,931 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 12 area codes serving this area including217, 224, 312, 447, 464, 630, 708, 773, 815, 847, 872 and 331. Cook is also located in the Central timezone and the current local time is shown above.

Cook is part of the Chicago-Naperville-Elgin, IL-IN Core Based Statistical Area (CBSA). Its CBSA Code is 16980.It is classified as a metro area, which means the combined population is 50,000 or more (at its core).

CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more (for a micro area) and adjacent territory with a high degree of social and economic integration. CBSA codes are commonly used to accurately file Medicare claims and to verify applicable incentives using a patient's ZIP Code.

ZIP Codes in Cook, IL have 2,057,813 Residential mailboxes and 135,273 Business mailboxes.There are 133,396 businesses with a total of 2,439,370 employees. That is an average of 18.3 employees per business. Annual payroll for these businesses is $192,849,655,000. Other Demographics

Cook County Demographic Profile

Population & People

Total Population

5,275,541

Income

Median Household Income

$72,121

Housing

Total Housing Units

2,264,966

Health

Without Healthcare Coverage

8.24%

Business & Economy

Total Businesses

133,396

Families

Total Households

2,086,940

Employment

Employment Rate

61.37%

Education

Bachelor's Degree or Higher

40.75%

Total Population: Total number of people from the 2020 U.S. Census for Cook, IL. This reflects the exact count of this area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.	5,275,541
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Cook, IL. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population. IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.	5,056,404
Total Households: Total number of Households from the 2020 U.S. Census for Cook, IL. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	2,086,940
Total Housing Units: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.	2,264,966
Average Household Size: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	2.49
Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	3.49

Other Cook Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	2,057,813
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	135,273
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.	2,316,498
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	1,106,478
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	883,126

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	133,396
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$51,871,210,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$192,849,655,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	2,439,370

Sum of all ZIP Codes assigned Cook, IL as their primary County.

References

U.S. Postal Service [Last Updated: 1/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 1/1/2025], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov