Clinton County ZIP Codes

List of ZIP Codes in Clinton County

The following table lists ZIP Codes associated with Clinton 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 52037 41.96712 -90.62899 Delmar 1,014 5.7
2 52254 41.95232 -90.80538 Lost Nation 1,000 6.5
3 52701 41.98198 -90.24908 Andover 120 73.5
4 52727 41.95834 -90.33341 Bryant 383 6.1
5 52729 41.80063 -90.74312 Calamus 834 8.1
6 52730 41.77366 -90.34364 Camanche 4,993 50.8
7 52731 41.96637 -90.48551 Charlotte 808 6.0
8 52732 41.90126 -90.25083 Clinton 26,004 91.6
9 52742 41.83616 -90.51076 De Witt 7,410 24.4
10 52750 41.933 -90.39302 Goose Lake 569 7.5
11 52751 41.8519 -90.68398 Grand Mound 1,027 7.8
12 52757 41.80337 -90.3552 Low Moor 242 190.6
13 52771 42.01958 -90.25707 Teeds Grove 69 15.7
14 52774 41.90743 -90.59596 Welton 123 159.0
15 52777 41.84739 -90.85529 Wheatland 1,335 9.2


About Clinton County ZIP Codes

Clinton County in Iowa (IA) is served by approximately 15 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 45,931 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 Clinton County are located in cities such as Clinton, De Witt, Camanche, Wheatland, Grand Mound. These cities and towns help define the economic and demographic character of the county.

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