There are 5 US Post Offices in Teller County serving a total of 23,606 residents equating to 4,721 residents per post office. It's estimated that approximately 37,678 packages are handled across the 5 county post offices annually. Teller County is one of the 64 counties in the U.S. state of Colorado. As of the 2010 census, the population was 23,350. The county seat is Cripple Creek, and the most populous city is Woodland Park. Teller County is included in the Colorado Springs, CO Metropolitan Statistical Area."