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ZIP codes in Rio Blanco County, Colorado

Rio Blanco County, Colorado has 2 ZIP codes in this list, from 81641 to 81648. They cover 2 places, among them Meeker and Rangely.

ZIP codePlaceLand area (sq mi)Map point
81641Meeker1,81140.039, -107.892
81648Rangely1,08640.083, -108.799

The ZIP code areas of Rio Blanco County add up to about 2,897 square miles of land (7,503 sq km) as the Census Bureau draws them. The largest is 81641 (Meeker), with 1,811 square miles.

Using these codes

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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