Post Falls ZIP Codes

List of Zip Codes of Post Falls

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


S.N. Zip Code Latitude Longitude County Population Density
1 83854 47.7267 -116.97511 Kootenai 53,152 264.5


About Post Falls Idaho Zip Codes

The city of Post Falls in Idaho (ID) 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 53,152 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 Post Falls fall within county jurisdictions such as Kootenai. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Post Falls, Idaho follow the America/Los_Angeles time zone.