CensusEasy
ZIP CODE TABULATION AREA

01904

Massachusetts · 21,003 residents · 4.25 sq mi
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ZIP 01904 is home to 21,003 people in Essex County. 82% of homes are owner-occupied. The foreign-born share is 28%. There are 4,948 people per square mile. The typical home is worth $560,500. The poverty rate is 7.0%, under the national 12.5%. Among the 43 ZIP codes in Essex County, 01904 ranks 30th by median household income.

$99,614
US average: $82,259
$42,883
US average: $44,673
$560,500
US average: $376,019
33.1%
US average: 35.6%
Land area
4.25 sq mi
Age, sex & households
Under 18
22.0%
Age 65+
17.5%
51.0%
49.0%
2.92 people
Race & ethnicity · 2024
2024
White, non-Hispanic52%(10,931)
Black4.8%(1,018)
Hispanic / Latino33.3%(6,992)
Asian5.9%(1,232)
Other4%(830)
76
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
5.6
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Essex County
Income rank vs other ZIPs
LOWEST30TH OF 43HIGHEST
Adjacent ZIPs
01810$172,606
01830$78,571
01832$83,041
01833$153,750
Frequently asked

How many people live in ZIP code 01904?

ZIP code 01904 has about 21,003 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 01904?

The typical household in ZIP code 01904 earns about $99,614 a year. Half of households make more than that, and half make less.

Is ZIP code 01904 expensive?

In ZIP code 01904, the median home is worth about $560,500, and the typical rent is about $1,822 a month.

How educated are people in ZIP code 01904?

About 33.1% of adults age 25 and over in ZIP code 01904 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 01904?

About 7.0% of people in ZIP code 01904 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024