This table ranks all 14 ZIP codes in the Pocatello, ID MSA by estimated 2022 population, from highest to lowest.
| # | ZIP Code | Place Name | Population (2022) |
|---|---|---|---|
| 1 | ZIP 83201 | Pocatello | 39,170 |
| 2 | ZIP 83202 | Pocatello | 22,716 |
| 3 | ZIP 83204 | Pocatello | 18,465 |
| 4 | ZIP 83211 | American Falls | 6,399 |
| 5 | ZIP 83245 | Inkom | 2,411 |
| 6 | ZIP 83250 | McCammon | 2,095 |
| 7 | ZIP 83236 | Firth | 2,018 |
| 8 | ZIP 83234 | Downey | 1,462 |
| 9 | ZIP 83209 | Pocatello | 1,308 |
| 10 | ZIP 83246 | Lava Hot Springs | 1,106 |
| 11 | ZIP 83214 | Arimo | 665 |
| 12 | ZIP 83212 | Arbon | 388 |
| 13 | ZIP 83271 | Rockland | 334 |
| 14 | ZIP 83281 | Swanlake | 81 |