Rockcreek, Oregon

Rockcreek, Oregon
Rock Creek Powerline Park
Location of Rockcreek, Oregon
Coordinates: 45°33′04″N 122°52′30″W / 45.55111°N 122.87500°W / 45.55111; -122.87500
CountryUnited States
StateOregon
CountyWashington
Area
 • Total
1.97 sq mi (5.09 km2)
 • Land1.97 sq mi (5.09 km2)
 • Water0 sq mi (0.00 km2)
Elevation
171 ft (52 m)
Population
 (2020)
 • Total
9,862
 • Density5,015.0/sq mi (1,936.31/km2)
Time zoneUTC-8 (Pacific (PST))
 • Summer (DST)UTC-7 (PDT)
ZIP code
97229
Area codes503 and 971
FIPS code41-63010
GNIS feature ID2409195

Rockcreek is a census-designated place in Washington County, Oregon, United States, north of U.S. Route 26. It is named for the Rock Creek neighborhood in the area. As of the 2020 census, Rockcreek had a population of 9,862. Named for Rock Creek, a tributary of the Tualatin River, that flows north to south through the neighborhood.