ZIP code · Monson · Massachusetts · United States

ZIP code 01057 — Monson

ZIP code 01057 serves Monson, Massachusetts.

Postal code
01057
Single source Value from one source, not cross-checked.
City
Monson
County
Hampden FIPS 25013
State
Massachusetts
Country
United States
Coordinates
42.1010, -72.3196 — precision precise (locality)
View on OpenStreetMap
Population
8,200 (ZCTA, ACS 5-year)
Population density
184 / sq mi
Land area
44.5 sq mi (115.4 km²) (ZCTA, ACS 5-year)
Median household income
$90,436
Per-capita income
$46,484
Median age
49
Households
3,443
Housing units
3,656
Median home value
$312,100
Median gross rent
$880 / month
Congressional district
MA-1 (119th Congress)
USDA hardiness zone
6a (-10 to -5 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area code
413
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 81°F), coldest Jan (avg low 14°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F343644576876817973604939
Avg low °F141522334353595851393021
Precip in3.93.34.34.33.84.64.14.44.34.94.04.5

NOAA 1991–2020 climate normals from the nearest station: STAFFORDVILLE (7.7 mi) · NOAA NCEI

Places in ZIP 01057

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 · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page