Residential delivery area · Massachusetts
ZIP Code 01532: Northborough, MA
ZIP code 01532 uses the postal name Northborough, Massachusetts and lies entirely in Worcester County (Census 2020 ZIP-county file). About 16,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $153,199 (Census Bureau, ACS 2020-2024). By Census place, 18% of its land lies in Northborough (a census-designated place); 82% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Northborough · its only residential ZIP
- County
- Worcester County
- Census places
- Northborough census-designated place
- Metro area
- Worcester, MA
- House district
- MA-2 119th Congress
- State
- Massachusetts
- Time zone
- Eastern
- Land area
- 18.5 sq mi · 853 people per sq mi
Where is ZIP code 01532?
01532 centers on 42.323°, -71.646° and covers 18.5 square miles of land plus 0.3 of water. It borders 6 ZIP codes: 01505, 01581, 01503, 01545, 01752, 01772.
The map draws ZIP code areas only. For the streets inside 01532, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 01532 compare with the rest of Worcester County?
| Measure | 01532 | In Worcester County | In MA |
|---|---|---|---|
| People (ACS 2020-2024) | 15,750 | 18th of 87 | 178th of 539 |
| Median household income | $153k | 6th of 67 | 70th of 406 |
| Median home value | $620k | 6th of 77 | 168th of 449 |
Its median household income is higher than in 97% of U.S. residential ZIP codes, and it is denser than 77% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 01532?
The 2020 Census counted 15,741 people in 01532; the ACS, which samples households over 2020-2024, estimates 15,750. Between the 2010 and 2020 censuses its population grew 11.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 15,750
- 2020 Census count
- 15,741+11.2% since 2010 (14,155)
- Households
- 5,929
- Median age
- 45.0
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 01532?
Of the 15,750 people the ACS estimates in 01532, 21.6% are under 18 and 17.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (75.7%), then Asian (not Hispanic) (10.9%).
- Under 1821.6%
- 18 to 6460.6%
- 65 and older17.7%
- White, not Hispanic75.7%
- Asian, not Hispanic10.9%
- Other or two or more7.3%
- Hispanic or Latino3.2%
- Black, not Hispanic2.9%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 01532 earn?
Median household income is $153,199 (ACS 2020-2024), the 6th highest of the 67 ranked ZIP codes in Worcester County. It is not measurably different from 2015-2019 ($157,807 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $153,199±$19,436
- Income per person
- $77,642
- Below the poverty line
- 3.7%
- Unemployed (of the labor force)
- 5.0%
- Adults 25+ with a bachelor's degree
- 65.5%
- Adjusted gross income per tax return, 2022
- $153,6318,020 returns; wages 70% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 01532?
FHFA's house price index for 01532, built from repeat sales and appraisals of the same homes, rose 86% from 2015 to 2025 and rose 56% from 2020 to 2025, and moved +3.1% in 2025.
- Median home value (owners' estimate)
- $620,000
- Median gross rent
- $1,919
- Homes owned by their occupants
- 83.1%
- Housing units
- 6,108
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 01532?
536 business establishments had a location in this ZIP code in 2023, 18 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services78
- Health care and social assistance69
- Retail trade61
- Other services (except public administration)58
- Construction50
- Accommodation and food services47
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 01532?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 01505 | Boylston | 4,948 | $141k | 4.2 mi |
| 01581 | Westborough | 21,944 | $142k | 4.2 mi |
| 01503 | Berlin | 3,378 | $121k | 4.3 mi |
| 01545 | Shrewsbury | 38,876 | $139k | 4.4 mi |
| 01752 | Marlborough | 41,647 | $92k | 5.4 mi |
| 01772 | Southborough | 9,907 | $202k | 6.1 mi |
| 01510 | Clinton | 15,563 | $90k | 6.5 mi (near) |
| 01536 | North Grafton | 6,860 | $116k | 6.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.