Lewistown ZIP Codes

List of Zip Codes of Lewistown

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

About Lewistown Montana Zip Codes

The city of Lewistown in Montana (MT) is served by approximately 1 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 9,215 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Lewistown fall within county jurisdictions such as Fergus. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Lewistown, Montana follow the America/Denver time zone.