District of Columbia

Sitemap to all pages covering the District of Columbia. Photography contributions by Alex Nitzman, Andy Field, Brent Ivy and Carter Buchanan.
Interstates
U.S. Highways
State Routes
Other Roads
Overview
About District of Columbia
- Population (2020 U.S. Census): 689,545
- Nickname: D.C.
- Official Flower: American Beauty Rose
- Official Bird: Wood Thrush
- Official Tree: Scarlet Oak
- Total Interstate Mileage: 12.27
- Land Area: 61.05 square miles
- Highest Point: Reno Hill, 409 feet
- Lowest Point: Anacostia and Potomac Rivers, sea level
- Founded: July 16, 1790
Last updated: Friday December 31, 2021