ZIP code · Ludington · Michigan · United States
ZIP code 49431 — Ludington
ZIP code 49431 serves Ludington, Michigan.
- Postal code
- 49431Single source Value from one source, not cross-checked.
- City
- Ludington
- County
- Mason
- State
- Michigan
- Country
- United States
- Coordinates
- 43.9688, -86.4403 — precision precise (locality)
View on OpenStreetMap - Population
- 17,027 (ZCTA, ACS 5-year)
- Median household income
- $63,313
- Median age
- 48.5
- Time zone
- America/Detroit (UTC−5 / UTC−4 DST)
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page