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49431 ZIP Code - United States

This ZIP Code belongs to the following areas. Below you can see the map of the postal area.

City City ZIP Type Estimated Population
Ludington, MI PRIMARY Significado STANDARD 14.232

Postal Zone from ZIP Code 49431 - United States

49431 ZIP Code - United States
ZIP Code Tabulation Areas (ZCTAs) for 49431 ZIP Code. A ZCTA is a generalized area representation of the american ZIP Code service area.

49431 details

City Ludington
County Mason
State Michigan
Estimated Population 17.274
Density 64,20
Timezone America/Detroit
Latitude 43.982180000
Longitude -86.400180000

Average county area weight on ZIP Code 49431

County FIP Weight
Mason 26105 100%

ZIP Code Michigan

Check the list of Michigan ZIP Code.

United States ZIP Code

See all the USA ZIP Code.

Status Definitions
  • PRIMARY: means an the primary city name. Official city name, although the city name might also have another acceptable name.
  • ACCEPTABLE: means an adequate city name. City names that are abbreviated will frequently be listed as unacceptable because abbreviations are not an acceptable city name format.
  • NOT ACCEPTABLE: Means an inadequate city name has been entered or received based on information entered.
  • UNIQUE: Assigned to a company, government agency, or entity with sufficient mail volume, based on average daily volume of letter size mail received, availability of ZIP Code numbers in the postal area, and the US mail service cost-benefit analysis.