Atchison County ZIP Codes

List of ZIP Codes in Atchison County

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


S.N. Zip Code Latitude Longitude City Population Density
1 64446 40.32176 -95.40297 Fairfax 1,085 3.0
2 64482 40.45345 -95.54329 Rock Port 1,971 5.8
3 64491 40.44868 -95.34499 Tarkio 1,642 5.5
4 64496 40.49563 -95.62372 Watson 202 2.1
5 64498 40.54023 -95.31255 Westboro 267 1.5


About Atchison County ZIP Codes

Atchison County in Missouri (MO) is served by approximately 5 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 5,167 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 Atchison County are located in cities such as Rock Port, Tarkio, Fairfax, Westboro, Watson. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Atchison County, Missouri follow the America/Chicago time zone.