40 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 99208 | Spokane | 58,834 |
| 99205 | Spokane | 43,340 |
| 99206 | Spokane | 41,442 |
| 99223 | Spokane | 35,848 |
| 99207 | Spokane | 34,766 |
| 99216 | Spokane | 28,056 |
| 99224 | Spokane | 23,599 |
| 99004 | Cheney | 22,448 |
| 99203 | Spokane | 21,921 |
| 99212 | Spokane | 21,549 |
| 99016 | Greenacres | 20,260 |
| 99202 | Spokane | 19,956 |
| 99217 | Spokane | 19,893 |
| 99218 | Spokane | 16,920 |
| 99037 | Veradale | 16,761 |
| 99006 | Deer Park | 14,666 |
| 99201 | Spokane | 14,432 |
| 99019 | Liberty Lake | 12,092 |
| 99005 | Colbert | 10,682 |
| 99022 | Medical Lake | 9,398 |
| 99021 | Mead | 9,226 |
| 99026 | Nine Mile Falls | 9,206 |
| 99001 | Airway Heights | 8,931 |
| 99204 | Spokane | 7,519 |
| 99027 | Otis Orchards | 5,878 |
| 99025 | Newman Lake | 5,846 |
| 99003 | Chattaroy | 4,634 |
| 99009 | Elk | 4,525 |
| 99011 | Fairchild Air Force Base | 3,016 |
| 99036 | Valleyford | 1,588 |
| 99031 | Spangle | 1,434 |
| 99012 | Fairfield | 1,125 |
| 99251 | Spokane | 981 |
| 99023 | Mica | 780 |
| 99030 | Rockford | 616 |
| 99258 | Spokane | 473 |
| 99018 | Latah | 308 |
| 99039 | Waverly | 163 |
| 99020 | Marshall | 15 |
| 99014 | Four Lakes | 15 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 40 ZCTAs in Spokane County, Washington (US Census).