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ZIP CODE TABULATION AREA

01603

Massachusetts · 20,868 residents · 4.53 sq mi
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ZIP 01603 is a ZIP code of 20,868 people in Worcester County. Owners hold 50% of the housing stock. About 24% of adults have finished a four-year degree. There are 4,608 people per square mile. 26% of residents were born outside the United States. Households here earn about 31% less than in Worcester County as a whole. Among the 81 ZIP codes in Worcester County, 01603 ranks 76th by median household income.

$66,049
US average: $82,259
$33,873
US average: $44,673
$331,300
US average: $376,019
24.1%
US average: 35.6%
Land area
4.53 sq mi
Age, sex & households
Under 18
19.0%
Age 65+
13.0%
50.6%
49.4%
2.53 people
Race & ethnicity · 2024
2024
White, non-Hispanic46.4%(9,684)
Black9.9%(2,068)
Hispanic / Latino25.3%(5,280)
Asian12.5%(2,601)
Other5.9%(1,235)
86
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
5.0
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Worcester County
Income rank vs other ZIPs
LOWEST76TH OF 81HIGHEST
Adjacent ZIPs
01005$111,148
01031$60,517
01037$74,722
01068$102,000
Frequently asked

How many people live in ZIP code 01603?

ZIP code 01603 has about 20,868 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 01603?

The typical household in ZIP code 01603 earns about $66,049 a year. Half of households make more than that, and half make less.

Is ZIP code 01603 expensive?

In ZIP code 01603, the median home is worth about $331,300, and the typical rent is about $1,372 a month.

How educated are people in ZIP code 01603?

About 24.1% of adults age 25 and over in ZIP code 01603 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 01603?

About 17.8% of people in ZIP code 01603 live below the federal poverty line.

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