Allamakee County ZIP Codes

List of ZIP Codes in Allamakee County

The following table lists ZIP Codes associated with Allamakee County, Iowa, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	City	Population	Density
1	52140	43.44173	-91.53108	Dorchester	469	2.5
2	52146	43.18826	-91.19588	Harpers Ferry	815	3.9
3	52151	43.34706	-91.28013	Lansing	1,956	6.6
4	52159	43.07979	-91.36134	Monona	2,488	13.2
5	52160	43.46733	-91.3521	New Albin	930	8.0
6	52162	43.11062	-91.55266	Postville	3,576	14.3
7	52170	43.22886	-91.30485	Waterville	527	4.2
8	52172	43.27117	-91.48382	Waukon	5,986	14.5

About Allamakee County ZIP Codes

Allamakee County in Iowa (IA) is served by approximately 8 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 16,747 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Allamakee County are located in cities such as Waukon, Postville, Monona, Lansing, New Albin. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Allamakee County, Iowa follow the America/Chicago time zone.

Allamakee County ZIP Codes

List of ZIP Codes in Allamakee County

About Allamakee County ZIP Codes

Iowa Counties ZIP Codes

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