Postal reference / United States

48505Flint, Michigan

ZIP code 48505 is a United States postal code for Flint, Michigan. Its county association is Genesee County. The map reference point is at 43.0634, -83.7001.

State / territory
Michigan
Recorded place name
Flint
County association
Genesee
Estimated coordinate
43.0634, -83.7001
View on OpenStreetMap
ZIP prefix
485 · 20 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area
12.473 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

Need the last four digits?

ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.

Find ZIP+4

Explore Michigan

Browse the other 1,158 ZIP codes recorded for Michigan, sorted by code with place and county.

Michigan directory

Other ZIP codes in Flint, MI

Flint has 17 ZIP codes in the reference dataset.

Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
48550FlintMIGenesee2.1
48504FlintMIGenesee2.5
48502FlintMIGenesee3.3
48556FlintMIGenesee3.4
48506FlintMIGenesee3.5
48503FlintMIGenesee3.5
48555FlintMIGenesee3.6
48458Mount MorrisMIGenesee3.7

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

Verify a mailing address

For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.

Open USPS address lookup