ZIP code · Gloucester · Massachusetts · United States

ZIP code 01931 — Gloucester

ZIP code 01931 serves Gloucester, Massachusetts.

Postal code: 01931
Single source Value from one source, not cross-checked.
City: Gloucester
County: Essex
State: Massachusetts
Country: United States
Coordinates: 42.6159, -70.6620 — precision precise (locality)
View on OpenStreetMap
USDA hardiness zone: 7a (0 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 codes: 978, 351, 508
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.

Tools: compare 01931 with another ZIP · ZIPs within 25 miles · distance from 01931

Climate — monthly normals

Warmest month Jul (avg high 80°F), coldest Jan (avg low 18°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	37	39	45	57	66	75	80	79	72	61	51	42
Avg low °F	18	18	25	34	44	54	60	58	51	40	31	24
Precip in	3.7	3.6	4.6	4.2	3.5	4.0	3.4	3.4	3.8	5.0	4.0	4.8

NOAA 1991–2020 climate normals from the nearest station: BEVERLY (9.1 mi) · NOAA NCEI

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