Gallatin County ZIP Codes

List of ZIP Codes in Gallatin County

The following table lists ZIP Codes associated with Gallatin 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 59714 45.97538 -111.13112 Belgrade 23,897 22.1
2 59715 45.6928 -110.9065 Bozeman 39,275 51.4
3 59718 45.63999 -111.16978 Bozeman 43,750 102.7
4 59730 45.30988 -111.19025 Gallatin Gateway 2,367 1.3
5 59741 45.77265 -111.3638 Manhattan 5,635 13.2
6 59752 45.92412 -111.52577 Three Forks 4,982 4.8
7 59758 44.78962 -111.19348 West Yellowstone 2,097 2.0
8 59760 45.76267 -111.60386 Willow Creek 205 1.7


About Gallatin County ZIP Codes

Gallatin County in Montana (MT) 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 122,208 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 Gallatin County are located in cities such as Bozeman, Belgrade, Manhattan, Three Forks, Gallatin Gateway. These cities and towns help define the economic and demographic character of the county.

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