| 2020-01-01 | 010 | us | |
| 2020-01-01 | 020 | region | |
| 2020-01-01 | 030 | division | |
| 2020-01-01 | 040 | state | |
| 2020-01-01 | 050 | state› county | |
| 2020-01-01 | 060 | state› county› county subdivision | |
| 2020-01-01 | 067 | state› county› county subdivision› subminor civil division | |
| 2020-01-01 | 140 | state› county› tract | |
| 2020-01-01 | 160 | state› place | |
| 2020-01-01 | 170 | state› consolidated city | |
| 2020-01-01 | 230 | state› alaska native regional corporation | |
| 2020-01-01 | 250 | american indian area/alaska native area/hawaiian home land | |
| 2020-01-01 | 251 | american indian area/alaska native area/hawaiian home land› tribal subdivision/remainder | |
| 2020-01-01 | 256 | american indian area/alaska native area/hawaiian home land› tribal census tract | |
| 2020-01-01 | 280 | state› american indian area/alaska native area/hawaiian home land (or part) | |
| 2020-01-01 | 281 | state› american indian area/alaska native area/hawaiian home land (or part)› tribal subdivision/remainder (or part) | |
| 2020-01-01 | 310 | metropolitan statistical area/micropolitan statistical area | |
| 2020-01-01 | 312 | metropolitan statistical area/micropolitan statistical area› state (or part)› principal city (or part) | |
| 2020-01-01 | 314 | metropolitan statistical area/micropolitan statistical area› metropolitan division | |
| 2020-01-01 | 320 | state› metropolitan statistical area/micropolitan statistical area (or part) | |
| 2020-01-01 | 321 | state› metropolitan statistical area/micropolitan statistical area (or part)› principal city (or part) | |
| 2020-01-01 | 323 | state› metropolitan statistical area/micropolitan statistical area (or part)› metropolitan division (or part) | |
| 2020-01-01 | 330 | combined statistical area | |
| 2020-01-01 | 335 | combined new england city and town area | |
| 2020-01-01 | 340 | state› combined statistical area (or part) | |
| 2020-01-01 | 345 | state› combined new england city and town area (or part) | |
| 2020-01-01 | 350 | new england city and town area | |
| 2020-01-01 | 352 | new england city and town area› state (or part)› principal city | |
| 2020-01-01 | 355 | new england city and town area› necta division | |
| 2020-01-01 | 360 | state› new england city and town area (or part) | |
| 2020-01-01 | 361 | state› new england city and town area (or part)› principal city | |
| 2020-01-01 | 364 | state› new england city and town area (or part)› necta division (or part) | |
| 2020-01-01 | 500 | state› congressional district | |
| 2020-01-01 | 610 | state› state legislative district (upper chamber) | |
| 2020-01-01 | 620 | state› state legislative district (lower chamber) | |
| 2020-01-01 | 860 | zip code tabulation area | |
| 2020-01-01 | 871 | state› zip code tabulation area (or part) | |
| 2020-01-01 | 950 | state› school district (elementary) | |
| 2020-01-01 | 960 | state› school district (secondary) | |
| 2020-01-01 | 970 | state› school district (unified) | |