ZIP code · Acton · Massachusetts · United States

ZIP code 01718 — Acton

ZIP code 01718 serves Acton, Massachusetts.

Postal code
01718
Single source Value from one source, not cross-checked.
City
Acton
County
Middlesex FIPS 25017
State
Massachusetts
Country
United States
Coordinates
42.4851, -71.4328 — precision precise (locality)
View on OpenStreetMap
Population
528 (ZCTA, ACS 5-year)
Population density
3,799 / sq mi
Land area
0.1 sq mi (0.4 km²) (ZCTA, ACS 5-year)
Median household income
$125,972
Per-capita income
$64,478
Median age
39.8
Households
217
Housing units
217
Median home value
$359,300
Congressional district
MA-3 (119th Congress)
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area codes
978, 351
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 87°F), coldest Jan (avg low 15°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F374149627381878578665443
Avg low °F151624344555605849382921
Precip in3.63.34.64.43.74.24.04.43.95.13.84.8

NOAA 1991–2020 climate normals from the nearest station: MAYNARD 2 (3.9 mi) · NOAA NCEI

Places in ZIP 01718

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI. Data generated on 2026-08-21. Methodology · Report an error on this page