Find the last 4 digits (ZIP+4) for an address in 48079

ZIP 48079, Saint Clair, MI is filled in. Just type the street address.

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ZIP Code 48079 – Saint Clair, MI

Saint Clair, Michigan · St. Clair County · Eastern time

ZIP code48079
CitySaint Clair
StateMichigan
CountySt. Clair County
Population12,711
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area41.85 sq mi
Center (lat, long)42.8588, -82.5484

Area codes in this area

810

These are the area codes that most often serve ZIP 48079 (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

48040 Marysville · 4.9 mi48054 East China · 6.2 mi48074 Smiths Creek · 6.3 mi48004 Anchorville · 6.4 mi48063 Columbus · 6.8 mi48064 Casco · 8.8 mi48027 Goodells · 9.4 mi48060 Port Huron · 9.7 mi

About ZIP 48079

ZIP code 48079 is assigned to Saint Clair, Michigan. It lies in St. Clair County. Its Census area covers about 41.85 square miles of land. The closest neighboring ZIP is 48040 (Marysville), about 4.9 miles away.

Every address in 48079 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