ZIP code · Flint · Michigan · United States

ZIP code 48551 — Flint

ZIP code 48551 serves Flint, Michigan.

Postal code
48551
Single source Value from one source, not cross-checked.
City
Flint
County
Genesee
State
Michigan
Country
United States
Coordinates
42.9790, -83.7131 — 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
810
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 16°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F303343576978828073604735
Avg low °F161725354656605850403123
Precip in2.01.72.03.13.73.13.43.22.92.82.31.9

NOAA 1991–2020 climate normals from the nearest station: FLINT BISHOP INTL AP (2.1 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