Gem County ZIP Codes

List of ZIP Codes in Gem County

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


S.N. Zip Code Latitude Longitude City Population Density
1 83617 43.93303 -116.50368 Emmett 17,333 29.9
2 83636 43.90832 -116.66097 Letha 566 87.7
3 83657 44.23554 -116.30057 Ola 297 0.7
4 83670 44.0189 -116.30793 Sweet 848 4.8


About Gem County ZIP Codes

Gem County in Idaho (ID) is served by approximately 4 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 19,044 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 Gem County are located in cities such as Emmett, Sweet, Letha, Ola. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Gem County, Idaho follow the America/Boise time zone.