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The tallies on this page are for the 50 states and the District of Columbia. They do not include Puerto Rico and the Island Areas.
|Geographic Entities||United States|
|*There are 435 Congressional Districts and 1 Delegate at Large (DC)|
|American Indian/Alaska Native/Native Hawaiian Areas||695|
|Alaska Native Regional Corporations||12|
|Tribal Block Groups||914|
|Counties & Equivalents||3,143|
|Census Designated Places||9,721|
|Metropolitan and Micropolitan Statistical Areas and Related Statistical Areas|
|Metropolitan Statistical Areas||366|
|Micropolitan Statistical Areas||576|
|Combined Statistical Areas||125|
|Metropolitan New England City and Town Areas (NECTAs)||21|
|Micropolitan New England City and Town Areas (NECTAs)||22|
|New England City and Town Area (NECTA) Divisions||9|
|Combined New England City and Town Areas (CNETCAs)||10|
|State Legislative Districts|
|ZIP Code Tabulation Areas (ZCTAs)||32,989|
|States & Equivalents||51|