ZIP Code 48801 – Alma, MI
Alma, Michigan · Gratiot County · Eastern time
| ZIP code | 48801 |
|---|---|
| City | Alma |
| State | Michigan |
| County | Gratiot County |
| Population | 13,278 |
| Time zone | Eastern · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 70.79 sq mi |
| Center (lat, long) | 43.3784, -84.6760 |
Area codes in this area
These are the area codes that most often serve ZIP 48801 (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 48801
ZIP code 48801 is assigned to Alma, Michigan. It lies in Gratiot County. Its Census area covers about 70.79 square miles of land. The closest neighboring ZIP is 48832 (Elwell), about 5.5 miles away.
Every address in 48801 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