Linn County ZIP Codes

List of ZIP Codes in Linn County

The following table lists ZIP Codes associated with Linn 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 63557 39.98297 -92.88045 New Boston 270 1.2
2 63566 40.03139 -92.94793 Winigan 70 1.4
3 64628 39.79711 -93.05002 Brookfield 5,602 14.5
4 64631 39.82018 -92.88213 Bucklin 805 3.5
5 64651 39.7759 -93.1797 Laclede 419 4.0
6 64653 39.89403 -93.20403 Linneus 533 2.6
7 64659 39.78138 -93.29224 Meadville 876 5.1
8 64674 39.96491 -93.15884 Purdin 368 2.2


About Linn County ZIP Codes

Linn County in Missouri (MO) is served by approximately 8 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 8,943 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 Linn County are located in cities such as Brookfield, Meadville, Bucklin, Linneus, Laclede. These cities and towns help define the economic and demographic character of the county.

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