ZIP Code Tabulation Area · Massachusetts

ZIP Code 01331: Worcester County, MA

ZIP Code 01331 (Worcester County, Massachusetts) has an estimated 13,922 residents in 5,396 households. The median household income is $72,181, the median home value is $281,400 and the median gross rent is $1,160/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

13,922

Margin of error ±277

Median household income

$72,181

Margin of error ±$8,015

Median home value

$281,400

Margin of error ±$14,018

Median gross rent

$1,160/mo

Margin of error ±$176

Median age

42.0 yrs

Margin of error ±2.0 yrs

Mean travel time to work

27.2 min

Margin of error ±3.7 min

How ZIP 01331 compares with Massachusetts and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 0133142.0 yrsMassachusetts40.0 yrsUnited States38.9 yrs

Median household income

ZIP 01331$72,181Massachusetts$103,960United States$80,734

Per capita income

ZIP 01331$34,573Massachusetts$57,897United States$44,673

Poverty rate

ZIP 0133114.8%Massachusetts10.0%United States12.5%

Unemployment rate

ZIP 013317.4%Massachusetts5.2%United States5.2%

Bachelor's degree or higher

ZIP 0133121.1%Massachusetts47.3%United States35.7%

Median home value

ZIP 01331$281,400Massachusetts$562,100United States$332,700

Median gross rent

ZIP 01331$1,160/moMassachusetts$1,762/moUnited States$1,413/mo

Owner-occupied homes

ZIP 0133174.9%Massachusetts62.5%United States65.2%

Mean travel time to work

ZIP 0133127.2 minMassachusetts29.1 minUnited States26.4 min

Worked from home

ZIP 0133110.4%Massachusetts18.6%United States15.1%

All figures for ZIP 01331

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 01331 — ACS 2020–2024 5-year estimates
MeasureZIP 01331Margin of errorMassachusettsUnited States
Total population13,922±2777,044,056334,922,499
Median age42.0 yrs±2.0 yrs40.0 yrs38.9 yrs
Households5,396±3182,785,042129,227,496
Median household income$72,181±$8,015$103,960$80,734
Per capita income$34,573±$2,128$57,897$44,673
Poverty rate14.8%±4.0 pts10.0%12.5%
Unemployment rate7.4%±2.4 pts5.2%5.2%
Bachelor's degree or higher21.1%±2.7 pts47.3%35.7%
Median home value$281,400±$14,018$562,100$332,700
Median gross rent$1,160/mo±$176$1,762/mo$1,413/mo
Owner-occupied homes74.9%±2.4 pts62.5%65.2%
Mean travel time to work27.2 min±3.7 min29.1 min26.4 min
Worked from home10.4%±2.9 pts18.6%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 01331
GroupZIP 01331MassachusettsUnited States
White alone, not Hispanic or Latino87.3%66.6%57.4%
Black or African American alone, not Hispanic or Latino2.2%6.4%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.1%0.1%0.5%
Asian alone, not Hispanic or Latino0.5%7.3%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.0%0.2%
Some other race alone, not Hispanic or Latino0.1%1.2%0.6%
Two or more races, not Hispanic or Latino4.5%5.1%4.3%
Hispanic or Latino (of any race)5.3%13.3%19.3%

Where ZIP 01331 is

State
Massachusetts
Main county
Worcester County— also overlaps Franklin County
Largest overlapping place
Athol (15% of the ZIP's land area)
Land area
54.16 sq mi· about 257 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Worcester County

01366 Worcester County, MA01368 Worcester County, MA01420 Fitchburg, MA01430 Worcester County, MA01434 Devens, MA01436 Baldwinville, MA01438 Worcester County, MA01440 Gardner, MA01451 Worcester County, MA01452 Worcester County, MA01453 Leominster, MA01462 Worcester County, MA01468 Worcester County, MA01473 Worcester County, MA01475 Worcester County, MA01501 Worcester County, MA01503 Worcester County, MA01504 Worcester County, MA01505 Worcester County, MA01506 Worcester County, MA01507 Worcester County, MA01510 Clinton, MA01515 Worcester County, MA01516 Worcester County, MA

See every ZIP code in Massachusetts, or compare ZIP 01331 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.