Category:United States Census Bureau geography
census.gov
| Level | Name | Count | Include/exclude | Notes |
|---|---|---|---|---|
| 1 | Region | 4 | Exc territories | |
| 2 | Division | 9 | Exc territories | |
| 3.1 | State | 50 | ||
| 3.2 | DC | 1 | ||
| 3.3 | Territory | 7 | ||
| 4.1 | County and county equivalent | Exc Hawaii? | ||
| 5.1 | minor civil division | 29 states and DC | ||
| 5.1.1 | civil township | |||
| 5.1.2 | town | New England, New York, and Wisconsin | ||
| 5.2 | Unorganized territory | 10 MCD states | ||
| 5.3 | Census county division | 21 non-MCD states | ||
| 6 | Census tract | |||
| 7 | Census block group | |||
| 8 | Census block | 11,155,486 |
The United States Office of Management and Budget has defined comprising 381 MSAs, 546 μSAs, and 166 CSAs
| Total | Primary | Components of Combined | |
|---|---|---|---|
| Metropolitan | 388 | 122 | 266 |
| Micropolitan | 541 | 283 | 258 |
| Total Core-based (Metro + Micro) | 929 | 405 | 524 |
| Combined | 169 | 169 | 0 |
| Total statistical area (Core-based + Combined) | 1098 | 574 | 524 |
| Level | Name | Count | Include/exclude | Notes |
|---|---|---|---|---|
| 4.2 | place | |||
| 4.2.1 | Census-designated place | |||
| 4.2.2 | incorporated place | Hawaii | ||
| 4.2.2.1 | city | |||
| 4.2.2.2 | town | New England states, New York, and Wisconsin | ||
| 4.2.2.3 | borough | Alaska, New York | ||
| 4.2.2.4 | village |
| zzz | Public Use Microdata Area |
| zzz | Rural–Urban Commuting Areas |
| zzz | Topologically Integrated Geographic Encoding and Referencing |
| zzz | Traffic analysis zone |
| zzz | ZIP Code Tabulation Area |