Clay County ZIP Codes

List of ZIP Codes in Clay County

The following table lists ZIP Codes associated with Clay 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	51033	42.91653	-95.25324	Linn Grove	396	2.5
2	51047	42.93523	-95.35752	Peterson	739	3.7
3	51301	43.15314	-95.14973	Spencer	12,402	30.4
4	51333	43.1324	-95.00437	Dickens	395	2.6
5	51338	43.2065	-95.32378	Everly	912	4.9
6	51340	43.2404	-95.15613	Fostoria	80	258.2
7	51341	43.01665	-95.04132	Gillett Grove	35	39.7
8	51343	43.01804	-95.11445	Greenville	279	3.8
9	51357	43.06215	-95.28762	Royal	841	8.7
10	51366	42.96008	-95.0095	Webb	335	2.1

About Clay County ZIP Codes

Clay 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 16,414 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 Clay County are located in cities such as Spencer, Everly, Royal, Peterson, Linn Grove. These cities and towns help define the economic and demographic character of the county.

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

Clay County ZIP Codes

List of ZIP Codes in Clay County

About Clay County ZIP Codes

Iowa Counties ZIP Codes

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