Jefferson County ZIP Codes

List of ZIP Codes in Jefferson County

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


S.N. Zip Code Latitude Longitude City Population Density
1 66054 39.2055 -95.19518 McLouth 2,653 13.2
2 66060 39.41866 -95.3325 Nortonville 1,255 8.1
3 66066 39.20359 -95.33142 Oskaloosa 2,750 13.8
4 66070 39.21135 -95.45132 Ozawkie 1,974 24.8
5 66073 39.09208 -95.38144 Perry 2,381 14.1
6 66088 39.3416 -95.4563 Valley Falls 2,723 8.8
7 66097 39.32966 -95.23992 Winchester 939 7.3
8 66429 39.0989 -95.53725 Grantville 381 11.5
9 66512 39.20255 -95.54701 Meriden 3,476 20.1


About Jefferson County ZIP Codes

Jefferson County in Kansas (KS) is served by approximately 9 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 18,532 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 Jefferson County are located in cities such as Meriden, Oskaloosa, Valley Falls, McLouth, Perry. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Jefferson County, Kansas follow the America/Chicago time zone.