Cities and Towns in Morrow County, Oregon
Founded in 1885, Morrow County is one of 36 counties in the state of Oregon. Historically, Morrow County was formed from Western portion of Umatilla County and a small portion of eastern Wasco County. The city of Heppner is the county seat. With FIPS code of 49, Morrow County has a population of 12,303 and area of 2,033 square miles (5,265 km²).
List of all cities in Morrow County, OR alphabetically
| City/Town | Postal Code | Area Code |
| Boardman, OR | 97818 | 541 |
| Heppner, OR | 97836 | 541 |
| Ione, OR | 97843 | 541 |
| Irrigon, OR | 97844 | 541 |
| Lexington, OR | 97839 | 541 |
