ZIP code · Manchester · New Hampshire · United States

ZIP code 03105 — Manchester

ZIP code 03105 serves Manchester, New Hampshire.

Postal code
03105
Single source Value from one source, not cross-checked.
City
Manchester
County
Hillsborough
State
New Hampshire
Country
United States
Coordinates
42.9956, -71.4548 — precision precise (locality)
View on OpenStreetMap
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
603
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.

Nearby localities

Climate — monthly normals

Warmest month Jul (avg high 81°F), coldest Jan (avg low 13°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F323543566776818073604838
Avg low °F131524354656615952403021
Precip in2.72.73.23.53.44.33.63.73.94.43.53.8

NOAA 1991–2020 climate normals from the nearest station: MASSABESIC LAKE (3.2 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