ZIP Code 48880 – Saint Louis, MI
Saint Louis, Michigan · Gratiot County · Eastern time
| ZIP code | 48880 |
|---|---|
| City | Saint Louis |
| State | Michigan |
| County | Gratiot CountyMidland CountyIsabella County |
| Population | 9,994 |
| Time zone | Eastern · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 74.78 sq mi |
| Center (lat, long) | 43.4589, -84.5784 |
Area codes in this area
These are the area codes that most often serve ZIP 48880 (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
About ZIP 48880
ZIP code 48880 is assigned to Saint Louis, Michigan. It crosses 3 counties; most of its land is in Gratiot County. Its Census area covers about 74.78 square miles of land. The closest neighboring ZIP is 48615 (Breckenridge), about 5.8 miles away.
Every address in 48880 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