Data Last Updated: January 1, 2025

San Diego County, CA ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with San Diego, CA.	181 ZIP Codes (96 General, 69 PO Box, 16 Unique, & 0 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with San Diego, CA. 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.	442, 760, 619, 858
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.	Pacific
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 San Diego, CA 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.	3,298,634 [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.	06073
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.	San Diego-Chula Vista-Carlsbad, CA
Land Area: The approximate amount of land area covered by San Diego, CA 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.	4,210 square miles
Water Area: The approximate amount of water area covered by San Diego, CA 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.	316 square miles
Coordinates: The latitude/longitude centroid coordinates for San Diego County, CA.	-116.735051, 33.034258
Quick Link: Copy the direct link to the San Diego, CACounty page and use anywhere you like!	https://www.zip-codes.com/m/county/ca-san-diego.asp

San Diego, CA ZIP Code Boundaries

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San Diego County, CA Covers 181 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 91901	General	Alpine	17,688	0.54%
ZIP Code 91902	General	Bonita	17,902	0.54%
ZIP Code 91903	P.O. Box	Alpine	0	0.00%
ZIP Code 91905	General	Boulevard	1,799	0.05%
ZIP Code 91906	General	Campo	3,904	0.12%
ZIP Code 91908	P.O. Box	Bonita	0	0.00%
ZIP Code 91909	P.O. Box	Chula Vista	0	0.00%
ZIP Code 91910	General	Chula Vista	79,613	2.41%
ZIP Code 91911	General	Chula Vista	85,442	2.59%
ZIP Code 91912	P.O. Box	Chula Vista	0	0.00%
ZIP Code 91913	General	Chula Vista	55,923	1.70%
ZIP Code 91914	General	Chula Vista	17,522	0.53%
ZIP Code 91915	General	Chula Vista	33,218	1.01%
ZIP Code 91916	General	Descanso	1,720	0.05%
ZIP Code 91917	General	Dulzura	1,126	0.03%
ZIP Code 91921	P.O. Box	Chula Vista	0	0.00%
ZIP Code 91931	P.O. Box	Guatay	481	0.01%
ZIP Code 91932	General	Imperial Beach	26,013	0.79%
ZIP Code 91933	P.O. Box	Imperial Beach	0	0.00%
ZIP Code 91934	General	Jacumba	693	0.02%
ZIP Code 91935	General	Jamul	8,841	0.27%
ZIP Code 91941	General	La Mesa	33,895	1.03%
ZIP Code 91942	General	La Mesa	40,813	1.24%
ZIP Code 91943	P.O. Box	La Mesa	0	0.00%
ZIP Code 91944	P.O. Box	La Mesa	0	0.00%
ZIP Code 91945	General	Lemon Grove	27,814	0.84%
ZIP Code 91946	P.O. Box	Lemon Grove	0	0.00%
ZIP Code 91948	P.O. Box	Mount Laguna	87	0.00%
ZIP Code 91950	General	National City	57,849	1.75%
ZIP Code 91951	P.O. Box	National City	0	0.00%
ZIP Code 91962	General	Pine Valley	1,860	0.06%
ZIP Code 91963	General	Potrero	1,101	0.03%
ZIP Code 91976	P.O. Box	Spring Valley	0	0.00%
ZIP Code 91977	General	Spring Valley	60,795	1.84%
ZIP Code 91978	General	Spring Valley	9,949	0.30%
ZIP Code 91979	P.O. Box	Spring Valley	0	0.00%
ZIP Code 91980	General	Tecate	145	0.00%
ZIP Code 91987	Unique	Tecate	0	0.00%
ZIP Code 92003	General	Bonsall	4,781	0.14%
ZIP Code 92004	General	Borrego Springs	3,414	0.10%
ZIP Code 92007	General	Cardiff By The Sea	10,981	0.33%
ZIP Code 92008	General	Carlsbad	27,282	0.83%
ZIP Code 92009	General	Carlsbad	44,816	1.36%
ZIP Code 92010	General	Carlsbad	18,887	0.57%
ZIP Code 92011	General	Carlsbad	23,757	0.72%
ZIP Code 92013	P.O. Box	Carlsbad	0	0.00%
ZIP Code 92014	General	Del Mar	13,203	0.40%
ZIP Code 92018	P.O. Box	Carlsbad	0	0.00%
ZIP Code 92019	General	El Cajon	45,108	1.37%
ZIP Code 92020	General	El Cajon	60,454	1.83%
ZIP Code 92021	General	El Cajon	70,584	2.14%
ZIP Code 92022	P.O. Box	El Cajon	0	0.00%
ZIP Code 92023	P.O. Box	Encinitas	0	0.00%
ZIP Code 92024	General	Encinitas	51,190	1.55%
ZIP Code 92025	General	Escondido	51,586	1.56%
ZIP Code 92026	General	Escondido	52,797	1.60%
ZIP Code 92027	General	Escondido	56,840	1.72%
ZIP Code 92028	General	Fallbrook	51,614	1.56%
ZIP Code 92029	General	Escondido	21,236	0.64%
ZIP Code 92030	P.O. Box	Escondido	0	0.00%
ZIP Code 92033	P.O. Box	Escondido	0	0.00%
ZIP Code 92036	General	Julian	3,735	0.11%
ZIP Code 92037	General	La Jolla	41,260	1.25%
ZIP Code 92038	P.O. Box	La Jolla	0	0.00%
ZIP Code 92039	P.O. Box	La Jolla	0	0.00%
ZIP Code 92040	General	Lakeside	43,640	1.32%
ZIP Code 92046	P.O. Box	Escondido	0	0.00%
ZIP Code 92049	P.O. Box	Oceanside	0	0.00%
ZIP Code 92051	P.O. Box	Oceanside	0	0.00%
ZIP Code 92052	P.O. Box	Oceanside	0	0.00%
ZIP Code 92054	General	Oceanside	38,667	1.17%
ZIP Code 92055	P.O. Box	Camp Pendleton	9,684	0.29%
ZIP Code 92056	General	Oceanside	53,750	1.63%
ZIP Code 92057	General	Oceanside	57,844	1.75%
ZIP Code 92058	General	Oceanside	45,389	1.38%
ZIP Code 92059	General	Pala	1,872	0.06%
ZIP Code 92060	P.O. Box	Palomar Mountain	288	0.01%
ZIP Code 92061	General	Pauma Valley	2,246	0.07%
ZIP Code 92064	General	Poway	48,884	1.48%
ZIP Code 92065	General	Ramona	37,047	1.12%
ZIP Code 92066	General	Ranchita	330	0.01%
ZIP Code 92067	P.O. Box	Rancho Santa Fe	9,344	0.28%
ZIP Code 92068	P.O. Box	San Luis Rey	0	0.00%
ZIP Code 92069	General	San Marcos	49,407	1.50%
ZIP Code 92070	General	Santa Ysabel	1,093	0.03%
ZIP Code 92071	General	Santee	60,163	1.82%
ZIP Code 92072	P.O. Box	Santee	0	0.00%
ZIP Code 92074	P.O. Box	Poway	0	0.00%
ZIP Code 92075	General	Solana Beach	12,051	0.37%
ZIP Code 92078	General	San Marcos	52,347	1.59%
ZIP Code 92079	P.O. Box	San Marcos	0	0.00%
ZIP Code 92081	General	Vista	28,745	0.87%
ZIP Code 92082	General	Valley Center	20,860	0.63%
ZIP Code 92083	General	Vista	39,219	1.19%
ZIP Code 92084	General	Vista	49,941	1.51%
ZIP Code 92085	P.O. Box	Vista	0	0.00%
ZIP Code 92086	General	Warner Springs	1,490	0.05%
ZIP Code 92088	P.O. Box	Fallbrook	0	0.00%
ZIP Code 92091	General	Rancho Santa Fe	1,571	0.05%
ZIP Code 92092	Unique	La Jolla	5,251	0.16%
ZIP Code 92093	Unique	La Jolla	5,076	0.15%
ZIP Code 92096	Unique	San Marcos	35	0.00%
ZIP Code 92101	General	San Diego	47,505	1.44%
ZIP Code 92102	General	San Diego	39,783	1.21%
ZIP Code 92103	General	San Diego	33,311	1.01%
ZIP Code 92104	General	San Diego	44,265	1.34%
ZIP Code 92105	General	San Diego	66,579	2.02%
ZIP Code 92106	General	San Diego	20,214	0.61%
ZIP Code 92107	General	San Diego	28,684	0.87%
ZIP Code 92108	General	San Diego	24,266	0.74%
ZIP Code 92109	General	San Diego	44,671	1.35%
ZIP Code 92110	General	San Diego	31,048	0.94%
ZIP Code 92111	General	San Diego	46,686	1.42%
ZIP Code 92112	P.O. Box	San Diego	0	0.00%
ZIP Code 92113	General	San Diego	50,457	1.53%
ZIP Code 92114	General	San Diego	66,248	2.01%
ZIP Code 92115	General	San Diego	64,251	1.95%
ZIP Code 92116	General	San Diego	31,523	0.96%
ZIP Code 92117	General	San Diego	51,505	1.56%
ZIP Code 92118	General	Coronado	20,629	0.63%
ZIP Code 92119	General	San Diego	24,298	0.74%
ZIP Code 92120	General	San Diego	30,768	0.93%
ZIP Code 92121	General	San Diego	4,658	0.14%
ZIP Code 92122	General	San Diego	45,646	1.38%
ZIP Code 92123	General	San Diego	30,937	0.94%
ZIP Code 92124	General	San Diego	30,530	0.93%
ZIP Code 92126	General	San Diego	74,788	2.27%
ZIP Code 92127	General	San Diego	52,274	1.58%
ZIP Code 92128	General	San Diego	49,083	1.49%
ZIP Code 92129	General	San Diego	52,415	1.59%
ZIP Code 92130	General	San Diego	61,595	1.87%
ZIP Code 92131	General	San Diego	36,394	1.10%
ZIP Code 92132	Unique	San Diego	0	0.00%
ZIP Code 92134	Unique	San Diego	396	0.01%
ZIP Code 92135	P.O. Box	San Diego	1,610	0.05%
ZIP Code 92136	Unique	San Diego	7,014	0.21%
ZIP Code 92137	P.O. Box	San Diego	0	0.00%
ZIP Code 92138	P.O. Box	San Diego	0	0.00%
ZIP Code 92139	General	San Diego	35,771	1.08%
ZIP Code 92140	Unique	San Diego	2,183	0.07%
ZIP Code 92142	P.O. Box	San Diego	0	0.00%
ZIP Code 92143	P.O. Box	San Ysidro	0	0.00%
ZIP Code 92145	Unique	San Diego	6,057	0.18%
ZIP Code 92147	Unique	San Diego	256	0.01%
ZIP Code 92149	P.O. Box	San Diego	0	0.00%
ZIP Code 92150	P.O. Box	San Diego	0	0.00%
ZIP Code 92152	Unique	San Diego	0	0.00%
ZIP Code 92153	P.O. Box	San Diego	0	0.00%
ZIP Code 92154	General	San Diego	84,027	2.55%
ZIP Code 92155	Unique	San Diego	210	0.01%
ZIP Code 92158	Unique	San Diego	0	0.00%
ZIP Code 92159	P.O. Box	San Diego	0	0.00%
ZIP Code 92160	P.O. Box	San Diego	0	0.00%
ZIP Code 92161	Unique	San Diego	66	0.00%
ZIP Code 92163	P.O. Box	San Diego	0	0.00%
ZIP Code 92165	P.O. Box	San Diego	0	0.00%
ZIP Code 92166	P.O. Box	San Diego	0	0.00%
ZIP Code 92167	P.O. Box	San Diego	0	0.00%
ZIP Code 92168	P.O. Box	San Diego	0	0.00%
ZIP Code 92169	P.O. Box	San Diego	0	0.00%
ZIP Code 92170	P.O. Box	San Diego	0	0.00%
ZIP Code 92171	P.O. Box	San Diego	0	0.00%
ZIP Code 92172	P.O. Box	San Diego	0	0.00%
ZIP Code 92173	General	San Ysidro	29,703	0.90%
ZIP Code 92174	P.O. Box	San Diego	0	0.00%
ZIP Code 92175	P.O. Box	San Diego	0	0.00%
ZIP Code 92176	P.O. Box	San Diego	0	0.00%
ZIP Code 92177	P.O. Box	San Diego	0	0.00%
ZIP Code 92178	P.O. Box	Coronado	0	0.00%
ZIP Code 92179	P.O. Box	San Diego	3,824	0.12%
ZIP Code 92182	Unique	San Diego	27	0.00%
ZIP Code 92186	P.O. Box	San Diego	0	0.00%
ZIP Code 92187	Unique	San Diego	0	0.00%
ZIP Code 92191	P.O. Box	San Diego	0	0.00%
ZIP Code 92192	P.O. Box	San Diego	0	0.00%
ZIP Code 92193	P.O. Box	San Diego	0	0.00%
ZIP Code 92195	P.O. Box	San Diego	0	0.00%
ZIP Code 92196	P.O. Box	San Diego	0	0.00%
ZIP Code 92197	P.O. Box	San Diego	0	0.00%
ZIP Code 92198	P.O. Box	San Diego	0	0.00%
ZIP Code 92199	General	San Diego	0	0.00%

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

Important San Diego, CA Information

San Diego County, CA Covers 181 ZIP Codes. This includes 96 General ZIP Codes, 69 PO Box ZIP Codes, and 16 Unique (reserved for Business and Volume Mail Receivers).

The population for San Diego County is 3,298,634, according to the U.S. Census. Population Density is 783.52 persons per square mile. With 1,228,505 Housing Units, the Average Household Size is 2.75 persons. There are 1,158,764 Family Households with an Average Family Size of 3.12 persons. 6.75% of the population is without Health Insurance. The 61.02% Employment Rate is 1.22% above the national average of 59.8%.2,251,321 people aged 25+ have some educational achievement, with 40.26% (or 906,455 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 4 area codes serving this area including442, 760, 619 and 858. San Diego is also located in the Pacific timezone and the current local time is shown above.

San Diego is part of the San Diego-Chula Vista-Carlsbad, CA Core Based Statistical Area (CBSA). Its CBSA Code is 41740.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 San Diego, CA have 1,213,184 Residential mailboxes and 84,213 Business mailboxes.There are 92,785 businesses with a total of 1,339,866 employees. That is an average of 14.4 employees per business. Annual payroll for these businesses is $100,480,267,000. Other Demographics

San Diego County Demographic Profile

Population & People

Total Population

3,298,634

Income

Median Household Income

$88,240

Housing

Total Housing Units

1,228,505

Health

Without Healthcare Coverage

6.75%

Business & Economy

Total Businesses

92,785

Families

Total Households

1,158,764

Employment

Employment Rate

61.02%

Education

Bachelor's Degree or Higher

40.26%

Total Population: Total number of people from the 2020 U.S. Census for San Diego, CA. 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.	3,298,634
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in San Diego, CA. 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.	3,321,486
Total Households: Total number of Households from the 2020 U.S. Census for San Diego, CA. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	1,158,764
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.	1,228,505
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.	2.75
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.	3.12

Other San Diego Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	1,213,184
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	84,213
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.	1,743,420
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	535,995
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	282,755

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	92,785
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$24,718,030,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$100,480,267,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	1,339,866

Sum of all ZIP Codes assigned San Diego, CA 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