Willow Run, Michigan ZIP Code - United States

The location Willow Run, MI has an unique ZIP Codes assigned (48198). Although this location name (Willow Run, MI) is set as NOT ACCEPTABLE (meaning it is an inadequate city name). So looking for the ZIP Code 48198 we have found out the following locations (for your mailing or form filling you should use an ACCEPTABLE or PRIMARY location name).

	City Name	ZIP Code	ZIP Type	Estimated Population
Ypsilanti, MI	PRIMARY	48198	STANDARD	28.359
Superior Township, MI	ACCEPTABLE	48198	STANDARD	28.359
Superior Twp, MI	ACCEPTABLE	48198	STANDARD	28.359

Postal Zone of Willow Run, MI - USA

Willow Run, Michigan ZIP Code - United States — ZIP Code Tabulation Areas (ZCTAs) for Willow Run, MI ZIP Code. A ZCTA is a generalized area representation of the american ZIP Code service area.

Willow Run, MI belongs to which county?

Willow Run, MI belongs to Washtenaw county. Check the list of Washtenaw county ZIP Code.

ZIP Code Michigan

Check the list of Michigan ZIP Code.

ZIP Code United States

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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.
IMPROPER/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.