ZIP code · Randolph · Massachusetts · United States

ZIP code 02368 — Randolph

ZIP code 02368 serves Randolph, Massachusetts.

Postal code
02368
Single source Value from one source, not cross-checked.
City
Randolph
County
Norfolk FIPS 25021
State
Massachusetts
Country
United States
Coordinates
42.1736, -71.0514 — precision precise (locality)
View on OpenStreetMap
Population
34,736 (ZCTA, ACS 5-year)
Population density
3,725 / sq mi
Land area
9.3 sq mi (24.2 km²) (ZCTA, ACS 5-year)
Median household income
$103,321
Per-capita income
$47,844
Median age
41
Households
12,659
Housing units
13,091
Median home value
$464,000
Median gross rent
$2,049 / month
Congressional districts
MA-7 (also MA-8) (119th Congress)
USDA hardiness zone
6b (-5 to 0 °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
781, 339
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 Jan (avg low 18°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F353744566775828073615040
Avg low °F182027384858646356443425
Precip in4.54.05.54.83.84.63.53.94.15.54.35.4

NOAA 1991–2020 climate normals from the nearest station: BLUE HILL COOP (4.2 mi) · NOAA NCEI

Places in ZIP 02368

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