52001 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
Dubuque, IA	PRIMARY	STANDARD	31.922
Center Grove, IA	NOT ACCEPTABLE	STANDARD	31.922
Eagle Point, IA	NOT ACCEPTABLE	STANDARD	31.922
Julien, IA	NOT ACCEPTABLE	STANDARD	31.922
Key West, IA	NOT ACCEPTABLE	STANDARD	31.922
Massey, IA	NOT ACCEPTABLE	STANDARD	31.922
Rockdale, IA	NOT ACCEPTABLE	STANDARD	31.922
Sageville, IA	NOT ACCEPTABLE	STANDARD	31.922
Shawondasse, IA	NOT ACCEPTABLE	STANDARD	31.922

Postal Zone from ZIP Code 52001 - United States

County	FIP	Weight
Dubuque	19061	100%

Check the list of Iowa ZIP Code.

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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.