This table ranks all 13 ZIP codes in the Riverton, WY MSA by estimated 2022 population, from highest to lowest.
| # | ZIP Code | Place Name | Population (2022) |
|---|---|---|---|
| 1 | ZIP 82501 | Riverton | 18,898 |
| 2 | ZIP 82520 | Lander | 13,248 |
| 3 | ZIP 82301 | Rawlins | 8,349 |
| 4 | ZIP 82513 | Dubois | 1,491 |
| 5 | ZIP 82514 | Fort Washakie | 1,410 |
| 6 | ZIP 82510 | Arapahoe | 1,109 |
| 7 | ZIP 82649 | Shoshoni | 1,107 |
| 8 | ZIP 82523 | Pavillion | 993 |
| 9 | ZIP 82515 | Hudson | 470 |
| 10 | ZIP 82512 | Crowheart | 304 |
| 11 | ZIP 82516 | Kinnear | 283 |
| 12 | ZIP 82642 | Lysite | 51 |
| 13 | ZIP 82310 | Jeffrey City | 34 |