Metro area county maps
Which counties belong to a metro area? These maps show the counties of the 25 largest US metropolitan areas and Cleveland, as defined by the Office of Management and Budget, plus the nine-county San Francisco Bay Area.
New York City metro22 counties · 20.1 million · NJ, NY
Los Angeles metro2 counties · 12.8 million · CA
Chicago metro13 counties · 9.4 million · IL, IN
Dallas–Fort Worth metro11 counties · 8.5 million · TX
Houston metro10 counties · 7.9 million · TX
Atlanta metro29 counties · 6.5 million · GA
Washington, D.C. metro23 counties · 6.5 million · DC, MD, VA, WV
Miami metro3 counties · 6.4 million · FL
Philadelphia metro11 counties · 6.3 million · DE, MD, NJ, PA
Phoenix metro2 counties · 5.2 million · AZ
Boston metro7 counties · 5 million · MA, NH
Inland Empire metro2 counties · 4.8 million · CA
San Francisco–Oakland metro5 counties · 4.6 million · CA
Detroit metro6 counties · 4.4 million · MI
Seattle metro3 counties · 4.2 million · WA
Minneapolis–St. Paul metro15 counties · 3.8 million · MN, WI
Tampa Bay metro4 counties · 3.4 million · FL
Denver metro10 counties · 3.1 million · CO
Orlando metro4 counties · 3 million · FL
Charlotte metro11 counties · 2.9 million · NC, SC
Baltimore metro7 counties · 2.9 million · MD
St. Louis metro15 counties · 2.8 million · IL, MO
San Antonio metro8 counties · 2.8 million · TX
Austin metro5 counties · 2.6 million · TX
Portland metro7 counties · 2.5 million · OR, WA
Cleveland metro6 counties · 2.2 million · OH
San Francisco Bay Area9 counties · 7.6 million · CA