Category:Built in the United States in 1837
- States of the United States
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- Florida
- Georgia (U.S. state)
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York (state) ≈ New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington (state)
- West Virginia
- Wisconsin
- Wyoming
- District of Columbia
- Washington, D.C.
- the insular areas of the United States ≈ insular areas of the United States
- American Samoa
- Guam
- Northern Mariana Islands
- Puerto Rico
- United States Virgin Islands
- United States Minor Outlying Islands
- Bajo Nuevo Bank
- Baker Island
- Howland Island
- Jarvis Island
- Johnston Atoll
- Kingman Reef
- Midway Atoll
- Navassa Island
- Palmyra Atoll
- Serranilla Bank
- Wake Island
Subcategories
This category has the following 28 subcategories, out of 28 total.