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ZIP Code 48611 – Auburn, MI

Auburn, Michigan · Bay County · Eastern time

ZIP code48611
CityAuburn
StateMichigan
CountyBay County
Population6,093
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area38.18 sq mi
Center (lat, long)43.6341, -84.0972

Area codes in this area

989

These are the area codes that most often serve ZIP 48611 (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

48674 Midland · 5.2 mi48631 Kawkawlin · 6.3 mi48706 Bay City · 7.4 mi48667 Midland · 7.6 mi48710 University Center · 7.7 mi48670 Midland · 8 mi48623 Freeland · 8.1 mi48642 Midland · 8.4 mi

About ZIP 48611

ZIP code 48611 is assigned to Auburn, Michigan. It lies in Bay County. Its Census area covers about 38.18 square miles of land. The closest neighboring ZIP is 48674 (Midland), about 5.2 miles away.

Every address in 48611 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