ZIP code · Warwick · Massachusetts · United States

ZIP code 01378 — Warwick

ZIP code 01378 serves Warwick, Massachusetts.

Postal code
01378
Single source Value from one source, not cross-checked.
City
Warwick
County
Franklin FIPS 25011
State
Massachusetts
Country
United States
Coordinates
42.6671, -72.3397 — precision precise (locality)
View on OpenStreetMap
Population
861 (ZCTA, ACS 5-year)
Population density
23 / sq mi
Land area
37.3 sq mi (96.7 km²) (ZCTA, ACS 5-year)
Median household income
$95,000
Per-capita income
$46,555
Median age
48.8
Households
378
Housing units
432
Median home value
$301,400
Median gross rent
$1,375 / month
Congressional district
MA-2 (119th Congress)
USDA hardiness zone
5b (-15 to -10 °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 codes
978, 351 (from the nearest rate centre)
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 85°F), coldest Jan (avg low 14°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F333745597180858375624938
Avg low °F141524364757626052413122
Precip in3.62.93.93.53.54.54.64.34.34.73.64.0

NOAA 1991–2020 climate normals from the nearest station: TULLY LAKE (6.2 mi) · NOAA NCEI

Places in ZIP 01378

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