Find the last 4 digits (ZIP+4) for an address in 48503

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ZIP Code 48503 – Flint, MI

Flint, Michigan · Genesee County · Eastern time

ZIP code48503
CityFlint
StateMichigan
CountyGenesee County
Population22,347
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area8.46 sq mi
Center (lat, long)42.9987, -83.7102

Area codes in this area

810

These are the area codes that most often serve ZIP 48503 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

48555 Flint · 0.9 mi48531 Flint · 0.9 mi48551 Flint · 1.4 mi48552 Flint · 1.4 mi48502 Flint · 1.5 mi48553 Flint · 1.8 mi48507 Flint · 2.2 mi48550 Flint · 2.7 mi

About ZIP 48503

ZIP code 48503 is assigned to Flint, Michigan. It lies in Genesee County. Its Census area covers about 8.46 square miles of land. The closest neighboring ZIP is 48555 (Flint), about 0.9 miles away.

Every address in 48503 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources