ZIP code · Granby · Massachusetts · United States

ZIP code 01033 — Granby

ZIP code 01033 serves Granby, Massachusetts.

Postal code
01033
Single source Value from one source, not cross-checked.
City
Granby
County
Hampshire FIPS 25015
State
Massachusetts
Country
United States
Coordinates
42.2557, -72.5200 — precision precise (locality)
View on OpenStreetMap
Population
6,088 (ZCTA, ACS 5-year)
Population density
219 / sq mi
Land area
27.8 sq mi (72 km²) (ZCTA, ACS 5-year)
Median household income
$110,188
Per-capita income
$60,649
Median age
47.9
Households
2,539
Housing units
2,768
Median home value
$319,600
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 82°F), coldest Feb (avg low 15°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F333544576877828073604938
Avg low °F151524344554605852403122
Precip in3.53.13.73.73.64.24.24.84.54.83.54.0

NOAA 1991–2020 climate normals from the nearest station: BELCHERTOWN (8.9 mi) · NOAA NCEI

Places in ZIP 01033

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