Rio Blanco County ZIP Codes

List of ZIP Codes in Rio Blanco County

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

About Rio Blanco County ZIP Codes

Rio Blanco County in Colorado (CO) is served by approximately 3 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 20,481 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 Rio Blanco County are located in cities such as Rifle, Meeker, Rangely. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Rio Blanco County, Colorado follow the America/Denver time zone.