Data Last Updated: May 1, 2024

WORCESTER County, MA ZIP Codes

WORCESTER County, MA Covers 98 ZIP Codes

ZIP Code	Classification	Timezone	Area Code(s)
01005	General	Eastern	978/351
01031	General	Eastern	413
01037	P.O. Box	Eastern	413
01068	General	Eastern	774/508
01074	P.O. Box	Eastern	978/351
01083	P.O. Box	Eastern	413/508
01092	P.O. Box	Eastern	413/508
01094	P.O. Box	Eastern	774/508
01331	General	Eastern	978/351
01366	General	Eastern	978
01368	General	Eastern	978/351
01420	General	Eastern	978/351/508
01430	General	Eastern	978/351
01436	General	Eastern	978/351
01438	P.O. Box	Eastern	978/351
01440	General	Eastern	978
01441	Unique	Eastern	978
01451	General	Eastern	978/351
01452	General	Eastern	351/978
01453	General	Eastern	978/351/508
01462	General	Eastern	978/351/508
01467	P.O. Box	Eastern	978/351
01468	General	Eastern	978/351
01473	General	Eastern	978/351
01475	General	Eastern	978/351
01501	General	Eastern	508/774
01503	General	Eastern	978/351
01504	General	Eastern	508/774
01505	General	Eastern	774/508
01506	General	Eastern	413
01507	General	Eastern	508/774
01508	P.O. Box	Eastern	508/774
01509	P.O. Box	Eastern	508/774
01510	General	Eastern	978
01515	General	Eastern	508/774
01516	General	Eastern	774/508
01518	General	Eastern	774/508
01519	General	Eastern	774/508
01520	General	Eastern	774/508
01522	General	Eastern	774/508
01523	General	Eastern	978/351
01524	General	Eastern	774/508
01525	P.O. Box	Eastern	774/508
01526	P.O. Box	Eastern	774/508
01527	General	Eastern	774/508
01529	General	Eastern	508/774
01531	General	Eastern	774/508
01532	General	Eastern	508/774
01534	General	Eastern	774/508
01535	General	Eastern	774/508
01536	General	Eastern	774/508
01537	General	Eastern	508
01538	P.O. Box	Eastern	774/508
01540	General	Eastern	508/774
01541	General	Eastern	978/351
01542	General	Eastern	774/508
01543	General	Eastern	774/508
01545	General	Eastern	774/508
01546	Unique	Eastern	774/508
01550	General	Eastern	774/508
01560	General	Eastern	774/508
01561	P.O. Box	Eastern	978
01562	General	Eastern	774/508
01564	General	Eastern	978
01566	General	Eastern	774/508
01568	General	Eastern	508/774
01569	General	Eastern	774/508
01570	General	Eastern	508/774
01571	General	Eastern	508/774
01581	General	Eastern	508/774
01583	General	Eastern	508
01585	General	Eastern	413/508
01586	P.O. Box	Eastern	774/508
01588	General	Eastern	774/508
01590	General	Eastern	774/508
01601	P.O. Box	Eastern	508/774/978
01602	General	Eastern	508/774/978
01603	General	Eastern	508/774
01604	General	Eastern	508
01605	General	Eastern	508
01606	General	Eastern	508
01607	General	Eastern	508
01608	General	Eastern	508/774/978
01609	General	Eastern	508/774/978
01610	General	Eastern	508/774
01611	General	Eastern	508/774
01612	General	Eastern	774/508
01613	P.O. Box	Eastern	508/774/978
01614	P.O. Box	Eastern	508/774/978
01615	P.O. Box	Eastern	508/774/978
01653	Unique	Eastern	508/774/978
01655	General	Eastern	508/774/978
01740	General	Eastern	978/351
01745	General	Eastern	508/978
01747	General	Eastern	508/774
01756	General	Eastern	508/774
01757	General	Eastern	508/774
01772	General	Eastern	508/978

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)

WORCESTER, MA Demographic Information

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 98 ZIP Codes

WORCESTER, MA Demographic Information

WORCESTER County, MA Covers 82 Cities