There are 2 Post Offices in Rio Grande County, Colorado, serving a population of 11,430 people in an area of 912 square miles. There is 1 Post Office per 5,715 people, and 1 Post Office per 455 square miles.
In Colorado, Rio Grande County is ranked 47th of 64 counties in Post Offices per capita, and 54th of 64 counties in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Rio Grande County Post Offices.
United States Postal Service 590 Columbia Avenue Del Norte, CO Mailing Service, Postal Services
United States Postal Service 255 South Worth Street Center, CO Mailing Service, Postal Services