| 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 | 100 | state› county› tract› block | |
| 2020-01-01 | 140 | state› county› tract | |
| 2020-01-01 | 150 | state› county› tract› block group | |
| 2020-01-01 | 155 | state› place› county (or part) | |
| 2020-01-01 | 160 | state› place | |
| 2020-01-01 | 170 | state› consolidated city | |
| 2020-01-01 | 172 | state› consolidated city› place (or part) | |
| 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 | 252 | american indian area/alaska native area (reservation or statistical entity only) | |
| 2020-01-01 | 254 | american indian area (off-reservation trust land only)/hawaiian home land | |
| 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 | 282 | state› american indian area/alaska native area/hawaiian home land (or part)› county (or part) | |
| 2020-01-01 | 283 | state› american indian area/alaska native area (reservation or statistical entity only) (or part) | |
| 2020-01-01 | 285 | state› american indian area/alaska native area (reservation or statistical entity only) (or part)› county (or part) | |
| 2020-01-01 | 286 | state› american indian area (off-reservation trust land only)/hawaiian home land (or part) | |
| 2020-01-01 | 288 | state› american indian area (off-reservation trust land only)/hawaiian home land (or part)› county (or part) | |
| 2020-01-01 | 310 | metropolitan statistical area/micropolitan statistical area | |
| 2020-01-01 | 314 | metropolitan statistical area/micropolitan statistical area› metropolitan division | |
| 2020-01-01 | 330 | combined statistical area | |
| 2020-01-01 | 335 | combined new england city and town area | |
| 2020-01-01 | 350 | new england city and town area | |
| 2020-01-01 | 355 | new england city and town area› necta division | |
| 2020-01-01 | 500 | state› congressional district | |
| 2020-01-01 | 510 | state› congressional district› county (or part) | |
| 2020-01-01 | 511 | state› congressional district› county (or part)› tract (or part) | |
| 2020-01-01 | 512 | state› county› congressional district (or part) | |
| 2020-01-01 | 521 | state› congressional district› county (or part)› county subdivision (or part) | |
| 2020-01-01 | 531 | state› congressional district› place/remainder (or part) | |
| 2020-01-01 | 532 | state› place› congressional district (or part) | |
| 2020-01-01 | 541 | state› congressional district› consolidated city (or part) | |
| 2020-01-01 | 550 | state› congressional district› american indian area/alaska native area/hawaiian home land (or part) | |
| 2020-01-01 | 553 | state› congressional district› american indian area/alaska native area/hawaiian home land (or part)› tribal subdivision/remainder (or part) | |
| 2020-01-01 | 570 | state› congressional district› school district (elementary) (or part) | |
| 2020-01-01 | 571 | state› congressional district› school district (secondary) (or part) | |
| 2020-01-01 | 572 | state› congressional district› school district (unified) (or part) | |
| 2020-01-01 | 610 | state› state legislative district (upper chamber) | |
| 2020-01-01 | 612 | state› state legislative district (upper chamber)› county (or part) | |
| 2020-01-01 | 613 | state› state legislative district (upper chamber)› county (or part)› county subdivision (or part) | |
| 2020-01-01 | 614 | state› state legislative district (upper chamber)› place/remainder (or part) | |
| 2020-01-01 | 615 | state› state legislative district (upper chamber)› consolidated city (or part) | |
| 2020-01-01 | 616 | state› state legislative district (upper chamber)› american indian area/alaska native area/hawaiian home land (or part) | |
| 2020-01-01 | 617 | state› state legislative district (upper chamber)› school district (elementary) (or part) | |
| 2020-01-01 | 618 | state› state legislative district (upper chamber)› school district (secondary) (or part) | |
| 2020-01-01 | 619 | state› state legislative district (upper chamber)› school district (unified) (or part) | |
| 2020-01-01 | 620 | state› state legislative district (lower chamber) | |
| 2020-01-01 | 622 | state› state legislative district (lower chamber)› county (or part) | |
| 2020-01-01 | 623 | state› state legislative district (lower chamber)› county (or part)› county subdivision (or part) | |
| 2020-01-01 | 624 | state› state legislative district (lower chamber)› place/remainder (or part) | |
| 2020-01-01 | 625 | state› state legislative district (lower chamber)› consolidated city (or part) | |
| 2020-01-01 | 626 | state› state legislative district (lower chamber)› american indian area/alaska native area/hawaiian home land (or part) | |
| 2020-01-01 | 627 | state› state legislative district (lower chamber)› school district (elementary) (or part) | |
| 2020-01-01 | 628 | state› state legislative district (lower chamber)› school district (secondary) (or part) | |
| 2020-01-01 | 629 | state› state legislative district (lower chamber)› school district (unified) (or part) | |
| 2020-01-01 | 630 | state› state legislative district (upper chamber)› county (or part)› voting district (or part) | |
| 2020-01-01 | 631 | state› state legislative district (upper chamber)› county (or part)› tract (or part) | |
| 2020-01-01 | 632 | state› state legislative district (upper chamber)› county (or part)› county subdivision (or part)› subminor civil division (or part) | |
| 2020-01-01 | 633 | state› state legislative district (upper chamber)› american indian area/alaska native area/hawaiian home land (or part)› tribal subdivision/remainder (or part) | |
| 2020-01-01 | 634 | state› state legislative district (upper chamber)› alaska native regional corporation (or part) | |
| 2020-01-01 | 635 | state› state legislative district (lower chamber)› county (or part)› voting district (or part) | |
| 2020-01-01 | 636 | state› state legislative district (lower chamber)› county (or part)› tract (or part) | |
| 2020-01-01 | 637 | state› state legislative district (lower chamber)› county (or part)› county subdivision (or part)› subminor civil division (or part) | |
| 2020-01-01 | 638 | state› state legislative district (lower chamber)› american indian area/alaska native area/hawaiian home land (or part)› tribal subdivision/remainder (or part) | |
| 2020-01-01 | 639 | state› state legislative district (lower chamber)› alaska native regional corporation (or part) | |
| 2020-01-01 | 640 | state› county› state legislative district (upper chamber) (or part) | |
| 2020-01-01 | 641 | state› county› state legislative district (lower chamber) (or part) | |
| 2020-01-01 | 642 | state› place› state legislative district (upper chamber) (or part) | |
| 2020-01-01 | 643 | state› place› state legislative district (lower chamber) (or part) | |
| 2020-01-01 | 700 | state› county› voting district | |
| 2020-01-01 | 701 | state› county› voting district› place/remainder (or part) | |
| 2020-01-01 | 702 | state› county› voting district› consolidated city (or part) | |
| 2020-01-01 | 703 | state› county› voting district› american indian area/alaska native area/hawaiian home land (or part) | |
| 2020-01-01 | 704 | state› county› voting district› american indian area/alaska native area/hawaiian home land (or part)› tribal subdivision/remainder (or part) | |
| 2020-01-01 | 705 | state› county› voting district› alaska native regional corporation (or part) | |
| 2020-01-01 | 706 | state› county› voting district› school district (elementary) (or part) | |
| 2020-01-01 | 707 | state› county› voting district› school district (secondary) (or part) | |
| 2020-01-01 | 708 | state› county› voting district› school district (unified) (or part) | |
| 2020-01-01 | 709 | state› county› voting district› tract (or part) | |
| 2020-01-01 | 710 | state› county› voting district› county subdivision (or part) | |
| 2020-01-01 | 715 | state› county› voting district› county subdivision (or part)› subminor civil division (or part) | |
| 2020-01-01 | 720 | state› county› voting district› county subdivision (or part)› place/remainder (or part) | |
| 2020-01-01 | 730 | state› county› voting district› county subdivision (or part)› place/remainder (or part)› tract (or part) | |
| 2020-01-01 | 735 | state› county› voting district› county subdivision (or part)› subminor civil division (or part)› tract (or part) | |
| 2020-01-01 | 740 | state› county› voting district› county subdivision (or part)› place/remainder (or part)› tract (or part)› block group (or part) | |
| 2020-01-01 | 745 | state› county› voting district› county subdivision (or part)› subminor civil division (or part)› tract (or part)› block group (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) | |