ZIP code · Flint · Michigan · United States
ZIP code 48557 — Flint
ZIP code 48557 serves Flint, Michigan.
- Postal code
- 48557Single source Value from one source, not cross-checked.
- City
- Flint
- County
- Genesee
- State
- Michigan
- Country
- United States
- Coordinates
- 43.0806, -83.7837 — 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
- 810Telephone 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 48557 with another ZIP · ZIPs within 25 miles · distance from 48557
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 16°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 30 | 33 | 43 | 56 | 68 | 78 | 82 | 79 | 73 | 60 | 47 | 35 |
| Avg low °F | 16 | 16 | 24 | 35 | 46 | 56 | 60 | 59 | 51 | 40 | 30 | 22 |
| Precip in | 2.1 | 1.7 | 1.9 | 3.4 | 3.7 | 3.1 | 3.4 | 3.3 | 2.9 | 3.0 | 2.4 | 2.1 |
NOAA 1991–2020 climate normals from the nearest station: FLINT 7W (3.0 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