26 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 97301 | Salem | 56,274 |
| 97305 | Salem | 45,044 |
| 97302 | Salem | 40,954 |
| 97303 | Salem | 40,893 |
| 97306 | Salem | 34,160 |
| 97071 | Woodburn | 31,847 |
| 97317 | Salem | 26,165 |
| 97381 | Silverton | 15,404 |
| 97383 | Stayton | 9,616 |
| 97325 | Aumsville | 7,154 |
| 97392 | Turner | 6,999 |
| 97352 | Jefferson | 6,635 |
| 97002 | Aurora | 6,468 |
| 97032 | Hubbard | 4,810 |
| 97362 | Mount Angel | 3,952 |
| 97026 | Gervais | 3,898 |
| 97385 | Sublimity | 3,876 |
| 97358 | Lyons | 2,502 |
| 97020 | Donald | 1,242 |
| 97375 | Scotts Mills | 1,204 |
| 97310 | Salem | 1,144 |
| 97137 | Saint Paul | 1,126 |
| 97346 | Gates | 970 |
| 97342 | Detroit | 144 |
| 97373 | Saint Benedict | 135 |
| 97384 | Mehama | 9 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 26 ZCTAs in Marion County, Oregon (US Census).