26 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 97301 | Salem | 57,574 |
| 97305 | Salem | 45,083 |
| 97302 | Salem | 40,799 |
| 97303 | Salem | 40,659 |
| 97306 | Salem | 34,383 |
| 97071 | Woodburn | 33,123 |
| 97317 | Salem | 25,966 |
| 97381 | Silverton | 15,405 |
| 97383 | Stayton | 10,310 |
| 97325 | Aumsville | 7,252 |
| 97392 | Turner | 6,770 |
| 97352 | Jefferson | 6,497 |
| 97002 | Aurora | 6,358 |
| 97032 | Hubbard | 5,044 |
| 97362 | Mount Angel | 4,110 |
| 97026 | Gervais | 3,959 |
| 97385 | Sublimity | 3,823 |
| 97358 | Lyons | 2,356 |
| 97310 | Salem | 1,379 |
| 97375 | Scotts Mills | 1,346 |
| 97020 | Donald | 1,133 |
| 97346 | Gates | 1,017 |
| 97137 | Saint Paul | 989 |
| 97342 | Detroit | 173 |
| 97373 | Saint Benedict | 139 |
| 97384 | Mehama | 0 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 26 ZCTAs in Marion County, Oregon (US Census).