Postal Code
49431
Postal Code 49431
Country United States
ISO Code US
ZIP Code 49431

Postal Information

Postal Code 49431
City Ludington
County Mason
Region Michigan
Country United States

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
49454 Scottville Michigan 11.0 km
49405 Custer Michigan 18.0 km
49449 Pentwater Michigan 20.6 km
49411 Free Soil Michigan 21.5 km
49410 Fountain Michigan 23.4 km
49458 Walhalla Michigan 25.8 km
49402 Branch Michigan 28.7 km
49634 Filer City Michigan 29.4 km
49420 Hart Michigan 29.7 km
49436 Mears Michigan 31.9 km
49626 Eastlake Michigan 32.4 km
49660 Manistee Michigan 34.3 km
49455 Shelby Michigan 41.0 km
49459 Walkerville Michigan 41.4 km
49644 Irons Michigan 43.0 km
49446 New Era Michigan 45.4 km

Postal Hierarchy

ZIP Code49431

ZIP Code (5 digits) with optional ZIP+4 extension.

About ZIP Code 49431 in Ludington, Michigan

ZIP Code 49431 for Ludington, Michigan is part of the United States postal code system, which uses a numeric code of 5 (or 5+4) digits (e.g. 10001). Addresses here are organised as State → County → City. Within the code structure it maps to ZIP Code 49431.

Administratively it is recorded in Mason, Michigan within United States. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the zip code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the zip code to route mail and to check that a stated address matches the code. Because a zip code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United States ZIP Code in full when completing a form, including any leading zero. Enter a valid US ZIP Code, e.g. 10001 or 10001-1234. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.