Liberty County ZIP Codes

List of ZIP Codes in Liberty County

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


S.N. Zip Code Latitude Longitude City Population Density
1 59456 48.27221 -111.35432 Ledger 323 0.3
2 59461 48.4894 -111.19985 Lothair 61 0.6
3 59522 48.56497 -110.98827 Chester 1,227 0.6
4 59531 48.77294 -110.78334 Joplin 409 0.6
5 59545 48.94067 -111.21768 Whitlash 50 0.2


About Liberty County ZIP Codes

Liberty County in Montana (MT) 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 2,070 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 Liberty County are located in cities such as Chester, Joplin, Ledger, Lothair, Whitlash. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Liberty County, Montana follow the America/Denver time zone.