Calhoun County ZIP Codes

List of ZIP Codes in Calhoun County

The following table lists ZIP Codes associated with Calhoun 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	50538	42.28422	-94.43024	Farnhamville	523	5.7
2	50551	42.48242	-94.75484	Jolley	31	0.4
3	50552	42.45638	-94.46068	Knierim	83	64.1
4	50561	42.42122	-94.84794	Lytton	677	5.4
5	50563	42.52802	-94.52515	Manson	2,461	9.4
6	50575	42.5588	-94.70065	Pomeroy	677	4.2
7	50579	42.39356	-94.6345	Rockwell City	3,176	8.7
8	50586	42.40472	-94.43204	Somers	320	3.8
9	51449	42.26614	-94.73475	Lake City	1,951	8.4
10	51453	42.26366	-94.55155	Lohrville	472	2.3

About Calhoun County ZIP Codes

Calhoun County in Iowa (IA) is served by approximately 10 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 10,371 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 Calhoun County are located in cities such as Rockwell City, Manson, Lake City, Lytton, Pomeroy. These cities and towns help define the economic and demographic character of the county.

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

Calhoun County ZIP Codes

List of ZIP Codes in Calhoun County

About Calhoun County ZIP Codes

Iowa Counties ZIP Codes

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