ZIP Codes are postal codes used by the USPS to identify specific geographic locations and improve the efficiency of the mail delivery system in the USA. In Iowa, ZIP Codes are used to ensure that mail is delivered to the correct location within the state. The first digit of a ZIP Code indicates a general region, the second and third digits indicate a specific region within that region, and the fourth and fifth digits indicate a specific delivery area or post office. ZIP Codes are an essential part of the mail delivery system in Iowa.
Cedar Falls
Post Office
Cedar Falls
Division
Black Hawk
Pincode
50613
Dubuque
Post Office
Dubuque
Division
Dubuque
Pincode
52001
Marion
Post Office
Marion
Division
Linn
Pincode
52302
Cedar Rapids
Post Office
Cedar Rapids
Division
Linn
Pincode
52402
Ankeny
Post Office
Ankeny
Division
Polk
Pincode
50023
Cedar Rapids
Post Office
Cedar Rapids
Division
Linn
Pincode
52404
Bettendorf
Post Office
Bettendorf
Division
Scott
Pincode
52722
Council Bluffs
Post Office
Council Bluffs
Division
Pottawattamie
Pincode
51503
Des Moines
Post Office
Des Moines
Division
Polk
Pincode
50317
Total (1055) Page 1 of 118 1
Browse Iowa ZIP Codes
"Explore Iowa ZIP Codes: A Guide to the Postal Codes of the Iowa State"