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 |
Major Cities and Towns in Morrow County, Oregon
Heppner
Overview
Heppner, the county seat of Morrow County, is located in the foothills of the Blue Mountains, along Willow Creek. Founded in the late 19th century, Heppner grew as a center for sheep ranching and agriculture. The town was named after Henry Heppner, one of its early settlers. Known for its historic resilience, Heppner rebuilt after a devastating flash flood in 1903. Today, it is a quiet community with deep ties to its ranching and farming heritage. Heppner Junior/Senior High School serves the local student population. Key landmarks include the Morrow County Courthouse, the historic St. Patrick’s Church, and the Willow Creek Dam, which provides recreational opportunities such as fishing and boating. The annual Heppner St. Patrick’s Day Celebration reflects the town’s lively spirit and cultural pride.
Key Information
- Area: 1.2 square miles
- Population: Approximately 1,300
- Zip Codes: 97836
- Latitude and Longitude: 45.3537° N, 119.5528° W
Boardman
Overview
Boardman, located along the Columbia River, is a thriving agricultural and industrial town. Established in the early 20th century, Boardman developed as an irrigation-based farming community. The town saw significant growth with the establishment of the Port of Morrow, which is now one of Oregon’s largest industrial ports. Boardman is served by the Morrow County School District, with Riverside Junior/Senior High School providing education to local students. Landmarks include the Boardman Marina Park, offering camping and river access, and the SAGE Center, which showcases the area’s agricultural and energy industries. Boardman’s location along Interstate 84 makes it a key transportation hub.
Key Information
- Area: 4.1 square miles
- Population: Approximately 3,500
- Zip Codes: 97818
- Latitude and Longitude: 45.8399° N, 119.7005° W
Irrigon
Overview
Irrigon, situated along the Columbia River in northeastern Morrow County, began as an agricultural settlement in the early 20th century. Its name reflects the irrigation systems that made farming viable in the arid region. Today, Irrigon remains a small, family-oriented community with a strong agricultural base. Irrigon Junior/Senior High School serves the town’s student population. Landmarks include the Irrigon Marina Park, which provides access to the Columbia River for boating and fishing, and nearby hiking trails that offer scenic views of the river and surrounding countryside. The town’s peaceful atmosphere and rural charm make it an attractive place for residents and visitors alike.
Key Information
- Area: 1.5 square miles
- Population: Approximately 1,900
- Zip Codes: 97844
- Latitude and Longitude: 45.8992° N, 119.4865° W
Lexington
Overview
Lexington, located along Willow Creek, is a small, historic farming town in the heart of Morrow County. Settled in the late 19th century, Lexington grew as a center for wheat farming and ranching, industries that continue to drive the local economy. Lexington School provides elementary education to the community. Landmarks include the historic Lexington Grange Hall, which reflects the town’s agricultural roots, and the surrounding farmland, which offers scenic drives and a glimpse into rural Oregon life. Lexington’s proximity to Heppner and other regional centers ensures its role as a quiet yet integral part of the county.
Key Information
- Area: 0.6 square miles
- Population: Approximately 250
- Zip Codes: 97839
- Latitude and Longitude: 45.4482° N, 119.6875° W
Ione
Overview
Ione, nestled in the rolling hills of Morrow County, is a small community known for its agricultural traditions. Founded in the late 19th century, Ione developed as a wheat farming hub and remains deeply connected to its farming roots. Ione Community School serves students from kindergarten through high school, fostering a strong sense of local pride. Landmarks include the Ione Depot, a historic railroad building now used for community events, and the Willow Creek Trail, which offers recreational opportunities and scenic views of the area’s natural beauty. Ione’s tight-knit community and rural charm make it a quintessential small town in Oregon.
Key Information
- Area: 0.4 square miles
- Population: Approximately 330
- Zip Codes: 97843
- Latitude and Longitude: 45.4913° N, 119.8303° W
Morrow County’s cities and towns highlight the region’s agricultural history, community spirit, and natural beauty, each contributing uniquely to the county’s character and culture.
