ZIP Code 49431 – Ludington, MI
Ludington, Michigan · Mason County · Eastern time
| ZIP code | 49431 |
|---|---|
| City | Ludington |
| State | Michigan |
| County | Mason County |
| Population | 17,184 |
| Time zone | Eastern · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 96.07 sq mi |
| Center (lat, long) | 43.9646, -86.4093 |
Area codes in this area
These are the area codes that most often serve ZIP 49431 (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 49431
ZIP code 49431 is assigned to Ludington, Michigan. It lies in Mason County. Its Census area covers about 96.07 square miles of land. The closest neighboring ZIP is 49454 (Scottville), about 6.3 miles away.
Every address in 49431 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