Madison County ZIP Codes

List of ZIP Codes in Madison County

The following table lists ZIP Codes associated with Madison 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 59710 45.06801 -112.08613 Alder 265 0.2
2 59716 45.28578 -111.3873 Big Sky 1,867 11.1
3 59720 44.95821 -111.59366 Cameron 315 0.2
4 59729 45.31343 -111.64827 Ennis 2,700 2.2
5 59735 45.65775 -111.84615 Harrison 391 1.3
6 59740 45.49871 -111.81159 McAllister 467 1.2
7 59745 45.5941 -111.60658 Norris 140 0.3
8 59747 45.69862 -111.93281 Pony 155 1.5
9 59749 45.44332 -112.09548 Sheridan 1,919 3.1
10 59751 45.69001 -112.29755 Silver Star 284 4.1
11 59754 45.52435 -112.35339 Twin Bridges 1,020 1.0
12 59755 45.27174 -111.94274 Virginia City 148 0.9


About Madison County ZIP Codes

Madison County in Montana (MT) is served by approximately 12 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 9,671 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 Madison County are located in cities such as Ennis, Sheridan, Big Sky, Twin Bridges, McAllister. These cities and towns help define the economic and demographic character of the county.

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