Marshall County ZIP Codes

List of ZIP Codes in Marshall County

The following table lists ZIP Codes associated with Marshall 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 50005 42.1295 -93.02683 Albion 830 11.8
2 50051 42.13875 -93.13736 Clemons 245 4.2
3 50078 41.93862 -92.8629 Ferguson 97 146.3
4 50106 41.88213 -92.80749 Gilman 1,121 6.4
5 50120 41.93373 -92.9828 Haverhill 503 11.4
6 50141 41.86889 -92.95634 Laurel 537 5.6
7 50142 42.0055 -92.77582 Le Grand 779 434.3
8 50148 42.18142 -92.99567 Liscomb 396 8.2
9 50158 42.05016 -92.90143 Marshalltown 31,163 56.7
10 50162 41.92563 -93.06781 Melbourne 1,190 9.2
11 50234 41.89165 -93.17916 Rhodes 463 6.6
12 50239 42.14431 -93.20144 Saint Anthony 179 3.4
13 50247 42.01832 -93.1665 State Center 2,198 10.0


About Marshall County ZIP Codes

Marshall County in Iowa (IA) is served by approximately 13 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 39,701 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 Marshall County are located in cities such as Marshalltown, State Center, Melbourne, Gilman, Albion. These cities and towns help define the economic and demographic character of the county.

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