Cities and Towns in Clackamas County, Oregon
Founded in 1843, Clackamas County is one of 36 counties in the state of Oregon. Historically, Clackamas County was one of the original four districts of the Oregon Country. The city of Oregon City is the county seat. With FIPS code of 5, Clackamas County has a population of 422,537 and area of 1,868 square miles (4,838 km²).
List of all cities in Clackamas County, OR alphabetically
| City/Town | Postal Code | Area Code |
| Barlow, OR | 97013 | 503/971 |
| Beavercreek, OR | 97004 | 503/971 |
| Boring, OR | 97009 | 503/971 |
| 97089 | 503 | |
| Brightwood, OR | 97011 | 503/971 |
| Canby, OR | 97013 | 503/971 |
| Carver, OR | 97015 | 503/971 |
| Charbonneau, OR | 97070 | 503/971 |
| Clackamas, OR | 97015 | 503/971 |
| 97086 | 503 | |
| 97089 | 503 | |
| Colton, OR | 97017 | 503/971 |
| Damascus, OR | 97009 | 503/971 |
| 97015 | 503/971 | |
| 97089 | 503 | |
| Dover, OR | 97022 | 503/971 |
| Eagle Creek, OR | 97022 | 503/971 |
| Estacada, OR | 97023 | 503/971 |
| Gladstone, OR | 97027 | 503/971 |
| Government Campound, OR | 97028 | 503/971 |
| Gresham, OR | 97089 | 503 |
| Happy Valley, OR | 97015 | 503/971 |
| 97086 | 503 | |
| 97089 | 503 | |
| Jennings Lodge, OR | 97267 | 503/971 |
| Johnson City, OR | 97267 | 503/971 |
| Lake Grove, OR | 97034 | 503/971 |
| 97035 | 503/971 | |
| Lake Oswego, OR | 97034 | 503/971 |
| 97035 | 503/971 | |
| Liberal, OR | 97038 | 503/971 |
| Marylhurst, OR | 97036 | 503/971 |
| Milwaukie, OR | 97222 | 503/971 |
| 97267 | 503/971 | |
| 97269 | 503/971 | |
| Molalla, OR | 97038 | 503/971 |
| Mountain Park, OR | 97035 | 503/971 |
| Mulino, OR | 97042 | 503/971 |
| Oak Grove, OR | 97222 | 503/971 |
| 97267 | 503/971 | |
| 97268 | 503/971 | |
| Oak Lodge, OR | 97267 | 503/971 |
| Oregon City, OR | 97045 | 503/971 |
| Oswego, OR | 97034 | 503/971 |
| Portland, OR | 97086 | 503 |
| 97222 | 503/971 | |
| 97267 | 503/971 | |
| 97268 | 503/971 | |
| 97269 | 503/971 | |
| Redland, OR | 97045 | 503/971 |
| Rhododendron, OR | 97049 | 503/971 |
| Sandy, OR | 97055 | 503/971 |
| Timberline Lodge, OR | 97028 | 503/971 |
| Timbrline Lodge, OR | 97028 | 503/971 |
| Wankers Corners, OR | 97068 | 503/971 |
| Welches, OR | 97067 | 503/971 |
| Wemme, OR | 97067 | 503/971 |
| West Linn, OR | 97034 | 503/971 |
| 97068 | 503/971 | |
| Willamette, OR | 97068 | 503/971 |
| Wilsonville, OR | 97070 | 503/971 |
| Zigzag, OR | 97049 | 503/971 |
Major Cities and Towns in Clackamas County, Oregon
Oregon City
Overview
Oregon City, the county seat of Clackamas County, is located at the confluence of the Willamette and Clackamas Rivers, approximately 13 miles south of Portland. Established in 1829 by the Hudson’s Bay Company, it holds the distinction of being the first incorporated city west of the Rocky Mountains, achieving this status in 1844. As the terminus of the Oregon Trail, Oregon City played a pivotal role in the westward expansion of the United States, serving as a primary destination for pioneers seeking new opportunities in the Pacific Northwest.
- Area: Approximately 9.29 square miles
- Population: Around 37,572 residents
- ZIP Codes: 97045
- Latitude: 45.3573° N
- Longitude: 122.6068° W
Education and Landmarks
Oregon City is served by the Oregon City School District, which includes Oregon City High School, known for its comprehensive academic and extracurricular programs. Notable landmarks include the Willamette Falls, the second-largest waterfall by volume in the United States, and the McLoughlin House, a National Historic Site that preserves the home of Dr. John McLoughlin, often referred to as the “Father of Oregon.” The city’s historic downtown area features numerous preserved buildings from the 19th century, reflecting its rich heritage.
Lake Oswego
Overview
Lake Oswego is a city located primarily in Clackamas County, with portions extending into Multnomah and Washington counties. Situated approximately 8 miles south of Portland, it was founded in 1847 and developed around the iron industry, with the Oregon Iron Company establishing the first iron furnace on the west coast in 1865. Over time, Lake Oswego transitioned into a residential community, known for its scenic beauty and affluent neighborhoods.
- Area: Approximately 11.35 square miles
- Population: Around 40,731 residents
- ZIP Codes: 97034, 97035
- Latitude: 45.4207° N
- Longitude: 122.6706° W
Education and Landmarks
The Lake Oswego School District serves the city, with Lake Oswego High School and Lakeridge High School both recognized for their academic excellence. Major landmarks include Oswego Lake, a central feature of the city offering recreational activities, and the historic Iron Furnace in George Rogers Park, a remnant of the city’s industrial past. The Lakewood Center for the Arts hosts various cultural events, contributing to the city’s vibrant arts scene.
Milwaukie
Overview
Milwaukie is a city located on the eastern bank of the Willamette River, directly south of Portland. Founded in 1847 by Lot Whitcomb, it was named after Milwaukee, Wisconsin, with a slight variation in spelling. Historically, Milwaukie served as a significant shipping and agricultural center, particularly known for its production of cherries, earning it the nickname “The Dogwood City of the West.”
- Area: Approximately 4.85 square miles
- Population: Around 21,119 residents
- ZIP Codes: 97222, 97267
- Latitude: 45.4460° N
- Longitude: 122.6393° W
Education and Landmarks
Milwaukie is part of the North Clackamas School District, with Milwaukie High School serving as a central educational institution. Notable landmarks include the Milwaukie Farmers Market, a popular community gathering spot, and the historic Milwaukie Masonic Lodge, reflecting the city’s rich heritage. The city also features several parks, such as Elk Rock Island, offering natural retreats within the urban environment.
West Linn
Overview
West Linn is a city situated south of Lake Oswego, along the western bank of the Willamette River. Incorporated in 1913, it was named after U.S. Senator Lewis F. Linn of Missouri, who advocated for the American settlement of the Oregon Territory. The city’s development was closely tied to the Willamette Falls and the associated industries, including paper mills and hydroelectric power generation.
- Area: Approximately 8.05 square miles
- Population: Around 26,593 residents
- ZIP Codes: 97068
- Latitude: 45.3654° N
- Longitude: 122.6414° W
Education and Landmarks
West Linn is served by the West Linn-Wilsonville School District, with West Linn High School recognized for its strong academic and athletic programs. Major landmarks include the historic Willamette Falls Locks, one of the oldest continuously operating multi-lift locks in the United States, and the McLean House, a preserved Victorian-era home now used for community events. The city also offers numerous parks and trails, such as Mary S. Young Park, providing residents with ample recreational opportunities.
Happy Valley
Overview
Happy Valley is a city located southeast of Portland, nestled between the cities of Clackamas and Damascus. Incorporated in 1965, it remained a small, rural community for several decades. However, in the late 20th and early 21st centuries, Happy Valley experienced rapid growth, transforming into one of the fastest-growing cities in Oregon, characterized by new residential developments and commercial centers.
- Area: Approximately 8.32 square miles
- Population: Around 23,733 residents
- ZIP Codes: 97086
- Latitude: 45.4468° N
- Longitude: 122.5309° W
Education and Landmarks
The North Clackamas School District serves Happy Valley, with schools such as Happy Valley Elementary and Happy Valley Middle School catering to the educational needs of the community.
