Adair County ZIP Codes

List of ZIP Codes in Adair County

The following table lists ZIP Codes associated with Adair 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 63501 40.16745 -92.59078 Kirksville 21,129 39.5
2 63533 40.20471 -92.39608 Brashear 1,092 6.7
3 63540 40.09782 -92.40792 Gibbs 227 6.3
4 63544 40.24603 -92.84943 Green Castle 1,119 3.1
5 63546 40.33129 -92.50882 Greentop 1,564 5.3
6 63559 40.22674 -92.74528 Novinger 1,503 5.2


About Adair County ZIP Codes

Adair County in Missouri (MO) is served by approximately 6 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 26,634 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 Adair County are located in cities such as Kirksville, Greentop, Novinger, Green Castle, Brashear. These cities and towns help define the economic and demographic character of the county.

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