This table ranks all 21 ZIP codes in the St. George, UT MSA by estimated 2022 population, from highest to lowest.
| # | ZIP Code | Place Name | Population (2022) |
|---|---|---|---|
| 1 | ZIP 84790 | Saint George | 51,773 |
| 2 | ZIP 84770 | Saint George | 47,207 |
| 3 | ZIP 84780 | Washington | 29,212 |
| 4 | ZIP 84720 | Cedar City | 23,237 |
| 5 | ZIP 84737 | Hurricane | 22,153 |
| 6 | ZIP 84738 | Ivins | 9,282 |
| 7 | ZIP 84765 | Santa Clara | 7,625 |
| 8 | ZIP 84745 | La Verkin | 4,360 |
| 9 | ZIP 84774 | Toquerville | 2,034 |
| 10 | ZIP 84725 | Enterprise | 1,566 |
| 11 | ZIP 84757 | New Harmony | 1,305 |
| 12 | ZIP 84746 | Leeds | 1,272 |
| 13 | ZIP 84784 | Hildale | 1,076 |
| 14 | ZIP 84783 | Dammeron Valley | 943 |
| 15 | ZIP 84722 | Central | 902 |
| 16 | ZIP 84779 | Virgin | 787 |
| 17 | ZIP 84767 | Springdale | 666 |
| 18 | ZIP 84782 | Veyo | 519 |
| 19 | ZIP 84781 | Pine Valley | 310 |
| 20 | ZIP 84733 | Gunlock | 251 |
| 21 | ZIP 84763 | Rockville | 180 |