Find the last 4 digits (ZIP+4) for an address in 48439

ZIP 48439, Grand Blanc, MI is filled in. Just type the street address.

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ZIP Code 48439 – Grand Blanc, MI

Grand Blanc, Michigan · Genesee County · Eastern time

ZIP code48439
CityGrand Blanc
StateMichigan
CountyGenesee CountyOakland County
Population51,900
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area54.51 sq mi
Center (lat, long)42.9171, -83.6313

Area codes in this area

810

These are the area codes that most often serve ZIP 48439 (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

48480 Grand Blanc · 0.7 mi48529 Burton · 3.9 mi48519 Burton · 4.7 mi48411 Atlas · 5.3 mi48507 Flint · 5.5 mi48552 Flint · 5.9 mi48551 Flint · 5.9 mi48553 Flint · 5.9 mi

About ZIP 48439

ZIP code 48439 is assigned to Grand Blanc, Michigan. It crosses 2 counties; most of its land is in Genesee County. Its Census area covers about 54.51 square miles of land. The closest neighboring ZIP is 48480 (Grand Blanc), about 0.7 miles away.

Every address in 48439 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