This table ranks all 24 ZIP codes in the Gallup, NM MSA by estimated 2022 population, from highest to lowest.
| # | ZIP Code | Place Name | Population (2022) |
|---|---|---|---|
| 1 | ZIP 87301 | Gallup | 22,454 |
| 2 | ZIP 87020 | Grants | 10,555 |
| 3 | ZIP 87327 | Zuni | 8,134 |
| 4 | ZIP 86504 | Fort Defiance | 5,909 |
| 5 | ZIP 87311 | Church Rock | 5,027 |
| 6 | ZIP 87313 | Crownpoint | 4,990 |
| 7 | ZIP 87375 | Yah-ta-hey | 4,484 |
| 8 | ZIP 87323 | Thoreau | 4,345 |
| 9 | ZIP 87328 | Navajo | 2,920 |
| 10 | ZIP 86515 | Window Rock | 2,883 |
| 11 | ZIP 87319 | Mentmore | 2,653 |
| 12 | ZIP 87326 | Vanderwagen | 2,439 |
| 13 | ZIP 87325 | Tohatchi | 2,290 |
| 14 | ZIP 87045 | Prewitt | 2,238 |
| 15 | ZIP 87321 | Ramah | 1,963 |
| 16 | ZIP 87305 | Gallup | 1,947 |
| 17 | ZIP 87317 | Gamerco | 1,938 |
| 18 | ZIP 87316 | Fort Wingate | 1,552 |
| 19 | ZIP 87310 | Brimhall | 1,182 |
| 20 | ZIP 87320 | Mexican Springs | 594 |
| 21 | ZIP 87322 | Rehoboth | 594 |
| 22 | ZIP 87312 | Continental Divide | 578 |
| 23 | ZIP 87347 | Jamestown | 237 |
| 24 | ZIP 87365 | Smith Lake | 32 |