40 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 99208 | Spokane | 58,669 |
| 99205 | Spokane | 43,169 |
| 99206 | Spokane | 41,089 |
| 99223 | Spokane | 36,094 |
| 99207 | Spokane | 32,770 |
| 99216 | Spokane | 28,578 |
| 99224 | Spokane | 24,919 |
| 99004 | Cheney | 22,871 |
| 99212 | Spokane | 21,707 |
| 99016 | Greenacres | 21,615 |
| 99203 | Spokane | 21,468 |
| 99217 | Spokane | 21,441 |
| 99202 | Spokane | 19,921 |
| 99218 | Spokane | 16,897 |
| 99037 | Veradale | 16,522 |
| 99006 | Deer Park | 16,177 |
| 99201 | Spokane | 15,829 |
| 99019 | Liberty Lake | 12,447 |
| 99005 | Colbert | 10,815 |
| 99001 | Airway Heights | 9,440 |
| 99026 | Nine Mile Falls | 9,320 |
| 99021 | Mead | 8,942 |
| 99022 | Medical Lake | 8,767 |
| 99204 | Spokane | 7,643 |
| 99027 | Otis Orchards | 5,992 |
| 99025 | Newman Lake | 5,668 |
| 99003 | Chattaroy | 4,810 |
| 99009 | Elk | 4,506 |
| 99011 | Fairchild Air Force Base | 2,931 |
| 99036 | Valleyford | 1,581 |
| 99031 | Spangle | 1,251 |
| 99012 | Fairfield | 1,167 |
| 99251 | Spokane | 964 |
| 99030 | Rockford | 919 |
| 99023 | Mica | 800 |
| 99258 | Spokane | 471 |
| 99018 | Latah | 272 |
| 99039 | Waverly | 166 |
| 99014 | Four Lakes | 17 |
| 99020 | Marshall | 16 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 40 ZCTAs in Spokane County, Washington (US Census).