Data Last Updated: December 1, 2024

WORCESTER County, MA ZIP Codes

WORCESTER County, MA Covers 99 ZIP Codes

ZIP Code	Classification	City	Population	Area Code(s)
ZIP Code 01005	General	Barre	4,900	978/351
ZIP Code 01031	General	Gilbertville	1,406	413
ZIP Code 01037	P.O. Box	Hardwick	706	413
ZIP Code 01068	General	Oakham	1,904	774/508
ZIP Code 01074	P.O. Box	South Barre	584	978/351
ZIP Code 01083	P.O. Box	Warren	2,549	413/508
ZIP Code 01092	P.O. Box	West Warren	1,343	413/508
ZIP Code 01094	P.O. Box	Wheelwright	60	774/508
ZIP Code 01331	General	Athol	13,656	978/351
ZIP Code 01366	General	Petersham	1,187	978
ZIP Code 01368	General	Royalston	1,283	978/351
ZIP Code 01420	General	Fitchburg	41,940	978/351/508
ZIP Code 01430	General	Ashburnham	6,303	978/351
ZIP Code 01434 *	General	Devens	1,652	978
ZIP Code 01436	General	Baldwinville	3,208	978/351
ZIP Code 01438	P.O. Box	East Templeton	414	978/351
ZIP Code 01440	General	Gardner	21,577	978
ZIP Code 01441	Unique	Westminster	0	978
ZIP Code 01451	General	Harvard	5,461	978/351
ZIP Code 01452	General	Hubbardston	4,328	351/978
ZIP Code 01453	General	Leominster	43,752	978/351/508
ZIP Code 01462	General	Lunenburg	11,818	978/351/508
ZIP Code 01467	P.O. Box	Still River	0	978/351
ZIP Code 01468	General	Templeton	4,309	978/351
ZIP Code 01473	General	Westminster	8,213	978/351
ZIP Code 01475	General	Winchendon	10,304	978/351
ZIP Code 01501	General	Auburn	16,731	508/774
ZIP Code 01503	General	Berlin	3,158	978/351
ZIP Code 01504	General	Blackstone	9,208	508/774
ZIP Code 01505	General	Boylston	4,849	774/508
ZIP Code 01506	General	Brookfield	3,439	413
ZIP Code 01507	General	Charlton	13,315	508/774
ZIP Code 01508	P.O. Box	Charlton City	0	508/774
ZIP Code 01509	P.O. Box	Charlton Depot	0	508/774
ZIP Code 01510	General	Clinton	15,428	978/351
ZIP Code 01515	General	East Brookfield	2,224	508/774
ZIP Code 01516	General	Douglas	8,962	774/508
ZIP Code 01518	General	Fiskdale	3,176	774/508
ZIP Code 01519	General	Grafton	7,254	774/508
ZIP Code 01520	General	Holden	16,394	774/508
ZIP Code 01522	General	Jefferson	3,464	774/508
ZIP Code 01523	General	Lancaster	8,377	978/351
ZIP Code 01524	General	Leicester	6,621	774/508
ZIP Code 01525	P.O. Box	Linwood	73	774/508
ZIP Code 01526	P.O. Box	Manchaug	0	774/508
ZIP Code 01527	General	Millbury	13,799	774/508
ZIP Code 01529	General	Millville	3,174	508/774
ZIP Code 01531	General	New Braintree	996	774/508
ZIP Code 01532	General	Northborough	15,741	508/774
ZIP Code 01534	General	Northbridge	6,233	774/508
ZIP Code 01535	General	North Brookfield	4,735	774/508
ZIP Code 01536	General	North Grafton	7,514	774/508
ZIP Code 01537	General	North Oxford	2,141	508
ZIP Code 01538	P.O. Box	North Uxbridge	0	774/508
ZIP Code 01540	General	Oxford	11,032	508/774
ZIP Code 01541	General	Princeton	3,495	978/351
ZIP Code 01542	General	Rochdale	2,366	774/508
ZIP Code 01543	General	Rutland	9,049	774/508
ZIP Code 01545	General	Shrewsbury	38,316	774/508
ZIP Code 01546	Unique	Shrewsbury	0	774/508
ZIP Code 01550	General	Southbridge	17,740	774/508
ZIP Code 01560	General	South Grafton	4,896	774/508
ZIP Code 01561	P.O. Box	South Lancaster	64	978/351
ZIP Code 01562	General	Spencer	11,992	774/508
ZIP Code 01564	General	Sterling	7,985	978
ZIP Code 01566	General	Sturbridge	6,691	774/508
ZIP Code 01568	General	Upton	7,900	508/774
ZIP Code 01569	General	Uxbridge	14,193	774/508
ZIP Code 01570	General	Webster	17,776	508/774
ZIP Code 01571	General	Dudley	11,921	508/774
ZIP Code 01581	General	Westborough	21,567	508/774
ZIP Code 01583	General	West Boylston	7,652	508
ZIP Code 01585	General	West Brookfield	4,899	413/508
ZIP Code 01586	P.O. Box	West Millbury	0	774/508
ZIP Code 01588	General	Whitinsville	10,106	774/508
ZIP Code 01590	General	Sutton	9,279	774/508
ZIP Code 01601	P.O. Box	Worcester	0	508/774/978
ZIP Code 01602	General	Worcester	25,382	508/774/978
ZIP Code 01603	General	Worcester	22,417	508/774
ZIP Code 01604	General	Worcester	41,301	508/774/978
ZIP Code 01605	General	Worcester	29,218	508
ZIP Code 01606	General	Worcester	21,651	508
ZIP Code 01607	General	Worcester	9,378	508
ZIP Code 01608	General	Worcester	4,996	508/774/978
ZIP Code 01609	General	Worcester	23,870	508/774/978
ZIP Code 01610	General	Worcester	28,717	508/774
ZIP Code 01611	General	Cherry Valley	2,277	508/774
ZIP Code 01612	General	Paxton	5,051	774/508
ZIP Code 01613	P.O. Box	Worcester	0	508/774/978
ZIP Code 01614	P.O. Box	Worcester	0	508/774/978
ZIP Code 01615	P.O. Box	Worcester	0	508/774/978
ZIP Code 01653	Unique	Worcester	0	508
ZIP Code 01655	General	Worcester	0	508/774/978
ZIP Code 01740	General	Bolton	5,665	978/351
ZIP Code 01745	General	Fayville	433	508/978
ZIP Code 01747	General	Hopedale	6,017	508/774
ZIP Code 01756	General	Mendon	6,228	508/774
ZIP Code 01757	General	Milford	30,479	508/774
ZIP Code 01772	General	Southborough	10,017	508/978

* Indicates a Multi County ZIP Code, whose primary County is something other than Worcester, MA.

Timezone(s): All Time Zones found within this county. In the United States, 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. The alignment between ZIP codes and time zones is not perfect. A single time zone can cover multiple ZIP codes, and, conversely, a single ZIP code could theoretically span across multiple time zones, although this is quite rare.	Eastern

Population: The total Population for Worcester County, MA, taken from the 2020 U.S. Census DP1. This population total includes all people residing in and counts them regardless of citizenship or immigration status. Include are U.S. Citizens, permanent residents, temporary migrants, and undocumented workers. The total population represents people who live in the state, not just those present on the day of the census. State Population is critical in determining political representation, funding allocation, planning and policy-making, and demographic analysis.	862,111 (More Details)
Male Population: The sum of all males for Worcester County, MA from the 2020 U.S. Census DP1. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The male population information is important for healthcare planning, policy making, social research, and economic planning and development.	424,842
Female Population: The sum of all females for Worcester County, MA from the 2020 U.S. Census DP1. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The female population information is important for healthcare planning, policy making, social research, and economic planning and development.	437,269
Median Age: The median age of the total population of this county. Median age is not a future prediction, it is the actual number from the 2020 Census. Median age is the middle age of the population. Half the population is older than the average age and half is younger.	40

ZIP Codes: The total number of ZIP Codes which at least partially fall inside Worcester County, MA. Did you know that approximately 23% of ZIP Codes cross county lines? Several even cross State lines. ZIP Codes do not follow other geographic boundaries because they were created exclusively for the expedient delivery of mail.	98
Cities: The total number of City names which are associated with ZIP Codes that partially or wholly cross into Worcester County, MA. Alongside the official city name, USPS also recognizes certain alternate names for cities or towns that can be used in mailing addresses. These may include towns, villages, abbreviations, names in other languages, or names that have been commonly used historically.	82
Counties: The total number of counties associated with ZIP Codes that are at least partially part of Worcester County, MA.	1
Area Codes: The total number of Area Codes associated with ZIP Codes in Worcester County, MA. Area codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. Each area code identifies a specific geographic area (usually part of a state or territory) and allows calls to be routed to the correct area. There are approximately 350 area codes in use in the United States.	5

Total Area: The approximate amount of area covered by Worcester, MA in square miles. This includes all land and water areas within the legal county boundaries.	1,579 square miles (county)
Land Area: The approximate amount of land area covered by Worcester, MA in square miles. Land area data provided by the Census Bureau are based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each state. Land area is important in many types of statistical analysis. For example, population density, the number of people per unit of land area, is a commonly used statistic based on this data. Land area measurements are also important for urban planning, environmental studies, and economic analysis.	1,511 square miles (county)
Water Area: The approximate amount of water area covered by Worcester, MA in square miles. Calculations for water area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompassed features such as lakes, reservoirs, rivers, and coastal water bodies. Water surface data are especially important for environmental and conservation planning, water resource management, transportation, and recreational planning.	68 square miles (county)

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WORCESTER, MA Demographic Information

* Demographic data is based on 2020 Census.

Total population of WORCESTER County, MA: Total Population from the 2020 Census. This reflects the exact population of the geographic 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.	862,111
Male population of WORCESTER County, MA: The Male Population from the 2020 Census. This is not a forecast for the future, but an exact count for this geographic area at the time of the Census. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The Male Population information is important for healthcare planning, policy making, social research, and economic planning and development.	424,842
Female population of WORCESTER County, MA: The Female Population from the 2020 Census. This is not a forecast for the future, but an exact count for this geographic area at the time of the Census. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The Female Population information is important for healthcare planning, policy making, social research, and economic planning and development.	437,269
Median age (years): The Median Age of the Total Population from the 2020 Census for this geographic area. Median age is not a future prediction, it is the actual calculated age from the 2020 Census. Median age is the middle age of the population. Half the population is older than the average age and half is younger. Median Age can relate how young or old a geographic area is compared to others. If one area is 44 and the other is 40, then the first are is an average of 4 years older.	40.2
White Population: The White Population is an exact count from the 2020 Census for this geographic area. The numbers for the White Population are not future projections. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including White. This count includes all who selected White/Caucasian in their response, even if they selected another race as well.	634,240
Black Population: The Black Population is an exact count from the 2020 Census for this geographic area. The numbers for the Black Population are not future projections. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including Black or African American. This count includes all who selected Black or African American in their response, even if they selected another race as well.	48,022
Indian Population: The American Indian and Alaska Native Population is an exact count from the 2020 Census for this geographic area and not estimates for the future. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including American Indian and Alaska Native. This count includes all who selected American Indian and Alaska Native in their response, even if they selected another race as well.	2,712
Asian Population: The Asian Population is an exact count from the 2020 Census for this geographic area, not future projections. On the U.S. Census questionnaire, people were asked to check all races which applied to them, including Chinese, Filipino, Asian Indian, Vietnamese, Korean, Japanese, or Other Asian. This count includes all who selected one of these options in their response, even if they selected another race as well.	46,421
Hawaiian Population: The Hawaiian or Pacific Islander Population is an exact count from the 2020 Census for this geographic area and are not future projections. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including Native Hawaiian and Pacific Islander. This count includes all who selected either Hawaiian or Pacific Islander in their response, even if they selected another race as well.	250
Hispanic Population: The Hispanic Population is an exact count from the 2020 Census for this geographic area and is not an estimate or future projection. On the 2020 U.S. Census questionnaire, people were first asked for their Ethnicity, including if they were from Hispanic, Latino, or Spanish Origin, including Mexican, Mexican American, Chicano, Puerto Rican, Cuban, or other ethnic origin. This count includes all who affirmed that they were part of this ethnic origin. Respondents who selected this option were also asked to select a race separately and would be counted once in this number as well as the race they chose as well. From the U.S. Census definition, Hispanic is an ethnic origin and not a race.	111,902
Median age (Male): The Median Age of all Males from the 2020 Census for this geographic area. The Male Median Age is the actual average from the 2020 Census, not an estimate or future projection. Median Age is the average age of the population. Half of the population is older than the average age and the other half is younger. Gender is self-reported by individuals when asked about their sex at birth.	39.1
Median age (Female): The Median Age of all Females from the 2020 Census for this geographic area. The Female Median Age is the actual average from the 2020 Census, not an estimate or future projection. Median Age is the average age of the population. Half of the population is older than the average age and the other half is younger. Gender is self-reported by individuals when asked about their sex at birth.	41.3
Total Households: Total Number of Households from the 2020 U.S. Census for this geographic area. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	331,797
Married-Couple Households: Total Married-Couple Households is based on the 2020 U.S. Census and is not an estimate. Under the U.S. Census Bureau definition, Married Couple Households refers to the count of households where the householder and his or her spouse are listed as members of the same household. It does include same-sex marriage households and the households themselves may also include other individuals, such as children or other relatives.
Average Household Size for WORCESTER County, MA: 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.	2.51
Average family size of WORCESTER County, MA: 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.	3.06
Total housing units for WORCESTER County, MA: 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.	351,764

WORCESTER County, MA ZIP Codes

WORCESTER County, MA Covers 99 ZIP Codes

WORCESTER, MA Demographic Information

WORCESTER County, MA Covers 82 Cities