ZIP code · Rockford · Michigan · United States

ZIP code 49351 — Rockford

ZIP code 49351 serves Rockford, Michigan.

Postal code
49351
Single source Value from one source, not cross-checked.
City
Rockford
County
Kent
State
Michigan
Country
United States
Coordinates
43.1200, -85.5600 — 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/Detroit (UTC−5 / UTC−4 DST)
Area code
616
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 83°F), coldest Jan (avg low 14°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F323545587079838175624736
Avg low °F141422324453575648382921
Precip in2.61.82.63.84.23.83.23.33.14.13.52.5

NOAA 1991–2020 climate normals from the nearest station: KENT CITY 2 SW (12.0 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