| Total area (sq. mi.) | County |
| 1,558 | |
| 1,244 | |
| 1,161 | |
| 1,154 | |
| 1,137 | |
| 1,112 | |
| 1,081 | |
| 1,081 | |
| 1,038 | |
| 1,036 | |
| 1,015 | |
| 984 | |
| 984 | |
| 910 | |
| 907 | |
| 898 | |
| 898 | |
| 889 | |
| 866 | |
| 861 | |
| 834 | |
| 832 | |
| 832 | |
| | Total area (sq. mi.) | County |
| 798 | |
| 795 | |
| 778 | |
| 771 | |
| 760 | |
| 751 | |
| 745 | |
| 693 | |
| 683 | |
| 683 | |
| 664 | |
| 657 | |
| 622 | |
| 617 | |
| 609 | |
| 578 | |
| 567 | |
| 558 | |
| 556 | |
| 551 | |
| 527 | |
| 522 | |
| 490 | |
| | Total area (sq. mi.) | County |
| 487 | |
| 477 | |
| 465 | |
| 452 | |
| 444 | |
| 438 | |
| 431 | |
| 415 | |
| 405 | |
| 399 | |
| 394 | |
| 387 | |
| 377 | |
| 363 | |
| 363 | |
| 349 | |
| 332 | |
| 317 | |
| 191 | |
| 143 | |
| 132 | |
|