| 2000-01-01 | 010 | us | |
| 2000-01-01 | 020 | region | |
| 2000-01-01 | 030 | division | |
| 2000-01-01 | 040 | state | |
| 2000-01-01 | 050 | state› county | |
| 2000-01-01 | 060 | state› county› county subdivision | |
| 2000-01-01 | 067 | state› county› county subdivision› subminor civil division | |
| 2000-01-01 | 070 | state› county› county subdivision› place/remainder (or part) | |
| 2000-01-01 | 080 | state› county› county subdivision› place/remainder (or part)› tract (or part) | |
| 2000-01-01 | 085 | state› county› county subdivision› place/remainder (or part)› tract (or part)› urban rural | |
| 2000-01-01 | 090 | state› county› county subdivision› place/remainder (or part)› tract (or part)› block group (or part)› urban rural | |
| 2000-01-01 | 140 | state› county› tract | |
| 2000-01-01 | 144 | state› county› tract› american indian area/alaska native area/hawaiian home land (or part) | |
| 2000-01-01 | 150 | state› county› tract› block group | |
| 2000-01-01 | 154 | state› county› tract› block group› american indian area/alaska native area/hawaiian home land (or part) | |
| 2000-01-01 | 155 | state› place› county (or part) | |
| 2000-01-01 | 158 | state› place› county (or part)› tract (or part) | |
| 2000-01-01 | 160 | state› place | |
| 2000-01-01 | 170 | state› consolidated city | |
| 2000-01-01 | 172 | state› consolidated city› place (or part) | |
| 2000-01-01 | 230 | state› alaska native regional corporation | |
| 2000-01-01 | 250 | american indian area/alaska native area/hawaiian home land | |
| 2000-01-01 | 251 | american indian area/alaska native area/hawaiian home land› american indian tribal subdivision | |
| 2000-01-01 | 252 | american indian area/alaska native area (reservation or statistical entity only) | |
| 2000-01-01 | 253 | american indian area/alaska native area/hawaiian home land› american indian area/alaska native area (reservation or statistical entity only)› american indian tribal subdivision (or part) | |
| 2000-01-01 | 254 | american indian area (off-reservation trust land only)/hawaiian home land | |
| 2000-01-01 | 255 | american indian area/alaska native area/hawaiian home land› american indian area (off-reservation trust land only)/hawaiian home land› american indian tribal subdivision (or part) | |
| 2000-01-01 | 256 | american indian area/alaska native area/hawaiian home land› tribal census tract | |
| 2000-01-01 | 257 | american indian area/alaska native area/hawaiian home land› american indian tribal subdivision› tribal census tract (or part) | |
| 2000-01-01 | 258 | american indian area/alaska native area/hawaiian home land› tribal census tract› tribal block group | |
| 2000-01-01 | 259 | american indian area/alaska native area/hawaiian home land› american indian tribal subdivision› tribal census tract (or part)› tribal subdivision/remainder (or part) | |
| 2000-01-01 | 260 | american indian area/alaska native area/hawaiian home land› state (or part) | |
| 2000-01-01 | 261 | state› american indian area/alaska native area/hawaiian home land (or part)› county (or part)› county subdivision (or part) | |
| 2000-01-01 | 262 | american indian area/alaska native area/hawaiian home land› american indian area/alaska native area (reservation or statistical entity only)› state (or part) | |
| 2000-01-01 | 263 | state› american indian area/alaska native area/hawaiian home land (or part)› county (or part)› county subdivision (or part)› place/remainder (or part) | |
| 2000-01-01 | 264 | american indian area/alaska native area/hawaiian home land› american indian area (off-reservation trust land only)/hawaiian home land› state (or part) | |
| 2000-01-01 | 265 | state› american indian area/alaska native area/hawaiian home land (or part)› american indian area/alaska native area (reservation or statistical entity only) (or part)› county (or part)› county subdivision (or part) | |
| 2000-01-01 | 266 | state› american indian area/alaska native area/hawaiian home land (or part)› american indian area/alaska native area (reservation or statistical entity only) (or part)› county (or part)› county subdivision (or part)› place/remainder (or part) | |
| 2000-01-01 | 267 | state› american indian area/alaska native area/hawaiian home land (or part)› american indian area (off-reservation trust land only)/hawaiian home land (or part)› county (or part)› county subdivision (or part) | |
| 2000-01-01 | 268 | state› american indian area/alaska native area/hawaiian home land (or part)› american indian area (off-reservation trust land only)/hawaiian home land (or part)› county (or part)› county subdivision (or part)› place/remainder (or part) | |
| 2000-01-01 | 270 | american indian area/alaska native area/hawaiian home land› state (or part)› county (or part) | |
| 2000-01-01 | 271 | american indian area/alaska native area/hawaiian home land› state (or part)› county (or part)› county subdivision (or part) | |
| 2000-01-01 | 272 | american indian area/alaska native area/hawaiian home land› american indian area/alaska native area (reservation or statistical entity only)› state (or part)› county (or part) | |
| 2000-01-01 | 273 | american indian area/alaska native area/hawaiian home land› state (or part)› county (or part)› county subdivision (or part)› place (or part) | |
| 2000-01-01 | 274 | american indian area/alaska native area/hawaiian home land› american indian area (off-reservation trust land only)/hawaiian home land› state (or part)› county (or part) | |
| 2000-01-01 | 275 | american indian area/alaska native area/hawaiian home land› american indian area/alaska native area (reservation or statistical entity only)› state (or part)› county (or part)› county subdivision (or part) | |
| 2000-01-01 | 276 | american indian area/alaska native area/hawaiian home land› american indian area/alaska native area (reservation or statistical entity only)› state (or part)› county (or part)› county subdivision (or part)› place (or part) | |
| 2000-01-01 | 277 | american indian area/alaska native area/hawaiian home land› american indian area (off-reservation trust land only)/hawaiian home land› state (or part)› county (or part)› county subdivision (or part) | |
| 2000-01-01 | 278 | american indian area/alaska native area/hawaiian home land› american indian area (off-reservation trust land only)/hawaiian home land› state (or part)› county (or part)› county subdivision (or part)› place/remainder (or part) | |
| 2000-01-01 | 280 | state› american indian area/alaska native area/hawaiian home land (or part) | |
| 2000-01-01 | 281 | state› american indian area/alaska native area/hawaiian home land (or part)› tribal subdivision/remainder (or part) | |
| 2000-01-01 | 282 | state› american indian area/alaska native area/hawaiian home land (or part)› county (or part) | |
| 2000-01-01 | 283 | state› american indian area/alaska native area (reservation or statistical entity only) (or part) | |
| 2000-01-01 | 284 | state› american indian area/alaska native area/hawaiian home land (or part)› american indian area/alaska native area (reservation or statistical entity only) (or part)› tribal subdivision/remainder (or part) | |
| 2000-01-01 | 285 | state› american indian area/alaska native area/hawaiian home land (or part)› american indian area/alaska native area (reservation or statistical entity only) (or part)› county (or part) | |
| 2000-01-01 | 286 | state› american indian area (off-reservation trust land only)/hawaiian home land (or part) | |
| 2000-01-01 | 287 | state› american indian area/alaska native area/hawaiian home land (or part)› american indian area (off-reservation trust land only)/hawaiian home land (or part)› tribal subdivision/remainder (or part) | |
| 2000-01-01 | 288 | state› american indian area/alaska native area/hawaiian home land (or part)› american indian area (off-reservation trust land only)/hawaiian home land (or part)› county (or part) | |
| 2000-01-01 | 290 | american indian area/alaska native area/hawaiian home land› american indian tribal subdivision› state (or part) | |
| 2000-01-01 | 291 | american indian area/alaska native area (reservation or statistical entity only)› tribal census tract (or part) | |
| 2000-01-01 | 292 | american indian area (off-reservation trust land only)/hawaiian home land› tribal census tract (or part) | |
| 2000-01-01 | 293 | american indian area/alaska native area (reservation or statistical entity only)› tribal census tract (or part)› tribal block group (or part) | |
| 2000-01-01 | 294 | american indian area (off-reservation trust land only)/hawaiian home land› tribal census tract (or part)› tribal block group (or part) | |
| 2000-01-01 | 370 | new england county metropolitan area | |
| 2000-01-01 | 371 | new england county metropolitan area› state (or part) | |
| 2000-01-01 | 372 | new england county metropolitan area› state (or part)› principal city | |
| 2000-01-01 | 373 | new england county metropolitan area› state (or part)› county | |
| 2000-01-01 | 374 | state› new england county metropolitan area (or part) | |
| 2000-01-01 | 375 | state› new england county metropolitan area (or part)› principal city | |
| 2000-01-01 | 376 | state› new england county metropolitan area (or part)› county | |
| 2000-01-01 | 380 | consolidated metropolitan statistical area | |
| 2000-01-01 | 381 | consolidated metropolitan statistical area› state (or part) | |
| 2000-01-01 | 382 | consolidated metropolitan statistical area› state (or part)› principal city (or part) | |
| 2000-01-01 | 383 | consolidated metropolitan statistical area› state (or part)› county (or part) | |
| 2000-01-01 | 384 | consolidated metropolitan statistical area› state (or part)› county (or part)› county subdivision | |
| 2000-01-01 | 385 | consolidated metropolitan statistical area› primary metropolitan statistical area | |
| 2000-01-01 | 386 | consolidated metropolitan statistical area› primary metropolitan statistical area› state (or part) | |
| 2000-01-01 | 387 | consolidated metropolitan statistical area› primary metropolitan statistical area› state (or part)› county (or part) | |
| 2000-01-01 | 388 | consolidated metropolitan statistical area› primary metropolitan statistical area› state (or part)› county (or part)› county subdivision | |
| 2000-01-01 | 390 | state› consolidated metropolitan statistical area (or part) | |
| 2000-01-01 | 391 | state› consolidated metropolitan statistical area (or part)› principal city (or part) | |
| 2000-01-01 | 392 | state› consolidated metropolitan statistical area (or part)› county (or part) | |
| 2000-01-01 | 393 | state› consolidated metropolitan statistical area (or part)› county (or part)› county subdivision | |
| 2000-01-01 | 395 | state› consolidated metropolitan statistical area (or part)› primary metropolitan statistical area (or part) | |
| 2000-01-01 | 396 | state› consolidated metropolitan statistical area (or part)› primary metropolitan statistical area (or part)› county (or part) | |
| 2000-01-01 | 397 | state› consolidated metropolitan statistical area (or part)› primary metropolitan statistical area (or part)› county (or part)› county subdivision | |
| 2000-01-01 | 400 | urban area | |
| 2000-01-01 | 410 | urban area› state (or part) | |
| 2000-01-01 | 420 | state› urban area (or part) | |
| 2000-01-01 | 430 | urban area› state (or part)› county (or part) | |
| 2000-01-01 | 431 | state› urban area (or part)› county (or part) | |
| 2000-01-01 | 440 | urban area› state (or part)› county (or part)› county subdivision (or part) | |
| 2000-01-01 | 441 | state› urban area (or part)› county (or part)› county subdivision (or part) | |
| 2000-01-01 | 450 | urban area› state (or part)› county (or part)› county subdivision (or part)› place/remainder (or part) | |
| 2000-01-01 | 451 | state› urban area (or part)› county (or part)› county subdivision (or part)› place/remainder (or part) | |
| 2000-01-01 | 460 | urban area› state (or part)› principal city (or part) | |
| 2000-01-01 | 461 | state› urban area (or part)› principal city (or part) | |
| 2000-01-01 | 462 | urban area› state (or part)› consolidated city (or part) | |
| 2000-01-01 | 463 | state› urban area (or part)› consolidated city (or part) | |
| 2000-01-01 | 464 | urban area› state (or part)› consolidated city (or part)› place (or part) | |
| 2000-01-01 | 465 | state› urban area (or part)› consolidated city (or part)› place (or part) | |
| 2000-01-01 | 500 | state› congressional district | |
| 2000-01-01 | 511 | state› congressional district› county (or part)› tract (or part) | |
| 2000-01-01 | 521 | state› congressional district› county (or part)› county subdivision (or part) | |
| 2000-01-01 | 531 | state› congressional district› place/remainder (or part) | |
| 2000-01-01 | 541 | state› congressional district› consolidated city (or part) | |
| 2000-01-01 | 542 | state› congressional district› consolidated city (or part)› place (or part) | |
| 2000-01-01 | 550 | state› congressional district› american indian area/alaska native area/hawaiian home land (or part) | |
| 2000-01-01 | 551 | state› congressional district› american indian area/alaska native area/hawaiian home land (or part)› american indian area/alaska native area (reservation or statistical entity only) (or part) | |
| 2000-01-01 | 552 | state› congressional district› american indian area/alaska native area/hawaiian home land (or part)› american indian area (off-reservation trust land only)/hawaiian home land (or part) | |
| 2000-01-01 | 553 | state› congressional district› american indian area/alaska native area/hawaiian home land (or part)› tribal subdivision/remainder (or part) | |
| 2000-01-01 | 554 | state› congressional district› american indian area/alaska native area/hawaiian home land (or part)› american indian area/alaska native area (reservation or statistical entity only) (or part)› tribal subdivision/remainder (or part) | |
| 2000-01-01 | 555 | state› congressional district› american indian area/alaska native area/hawaiian home land (or part)› american indian area (off-reservation trust land only)/hawaiian home land (or part)› tribal subdivision/remainder (or part) | |
| 2000-01-01 | 560 | state› congressional district› alaska native regional corporation | |
| 2000-01-01 | 850 | zip code tabulation area (3 digit) | |
| 2000-01-01 | 851 | state› zip code tabulation area (3 digit) (or part) | |
| 2000-01-01 | 852 | state› zip code tabulation area (3 digit) (or part)› county (or part) | |
| 2000-01-01 | 860 | zip code tabulation area | |
| 2000-01-01 | 871 | state› zip code tabulation area (or part) | |
| 2000-01-01 | 881 | state› zip code tabulation area (or part)› county (or part) | |