Checked
ZIP Code 01431
Fitchburg, MA, Middlesex County
Population
3,211
Land area
23.7sq mi
People per sq mi
136
City
Fitchburg
ZIP 01431 and nearby ZIP codes
ZIP 01431 at a glance
- ZIP 01431 (Fitchburg) is 85% less dense than Massachusetts as a whole.
- Households here earn a median of $115,598 a year, 11% more than the Massachusetts figure of $103,960.
- A typical owner-occupied home is valued at $390,500 (31% below Massachusetts) and median rent is $1,200 a month.
Local data for ZIP 01431
Counts from official public data
Housing and community stats
ZIP 01431, American Community Survey 2020-2024
Median household income
$115,598
Poverty rate
2.6%
Median home value
$390,500
Prices +10.9% in a year
Median rent
$1,200/mo
Homeownership
95.5%
Bachelor's or higher
43.7%
Median age
50.5
Average commute
32.9 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
60
ZIP Business Patterns 2023
Employees
224
$14.19M annual payroll
PPP loans
$2.27M
67 loans
Campaign donations
$7,725
61% D, 22% R, 2026 cycle
Environment and hazard risk
ZIP 01431, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: ice storm
Storm events since 1996
1,840
Countywide, mostly thunderstorm wind
Flood insurance policies
4,000
1.0% of homes, county
July high / Jan low
81° / 15°F
49.6 inches of rain a year
Health statistics
Share of adults in ZIP 01431, CDC PLACES estimates
Obesity
26.2%
U.S. 33.3% -7.1 pts
Diabetes
8.9%
U.S. 12.1% -3.2 pts
Smoking
11.5%
U.S. 12.8% -1.3 pts
Uninsured (18-64)
3.6%
U.S. 11.1% -7.5 pts
Cities in ZIP 01431
ZIP codes near 01431
| Name | Distance | Land area (sq mi) |
|---|---|---|
| 01474Townsend | 3.2 mi | 11.1 |
| 03048Greenville | 5.3 mi | 28.3 |
| 01430South Ashburnham | 5.6 mi | 36.7 |
| 03071Greenville | 6.4 mi | 32.7 |
| 01469Townsend | 6.5 mi | 21.6 |
| 01420Fitchburg | 6.6 mi | 30.1 |
| 01462Lunenburg | 7.6 mi | 26.6 |
| 03033Milford | 8.9 mi | 19.8 |
| 01473South Ashburnham | 9.3 mi | 35.4 |
| 01440Gardner | 10 mi | 24.5 |
| 01453Leominster | 10 mi | 26.4 |
| 01464Devens | 11 mi | 15.1 |
Frequently asked questions
- What city is ZIP code 01431?
- ZIP code 01431 is in Fitchburg, MA (Middlesex County).
- What county is ZIP code 01431 in?
- ZIP code 01431 is mostly in Middlesex County, Massachusetts.
- How many people live in ZIP code 01431?
- About 3,211 people live in the 01431 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.