Umatilla, Oregon
City in Oregon, United States Umatilla, Oregon City Umatilla Marina, Umatilla Bridge, and McNary Dam Motto(s): Catch the vision Location in Oregon Coordinates: 45°55′2″N 119°20′33″W / 45.91722°N 119.34250°W / 45.91722; -119.34250 Coordinates: 45°55′2″N 119°20′33″W / 45.91722°N 119.34250°W / 45.91722; -119.34250 Country United States State Oregon County Umatilla Incorporated 1864 Government • Mayor Daren Dufloth Area [1] • Total 4.63 sq mi (11.99 km 2 ) • Land 4.42 sq mi (11.45 km 2 ) • Water 0.21 sq mi (0.54 km 2 ) Elevation 322 ft (98 m) Population (2010) [2] • Total 6,906 • Estimate (2017 [3] ) 7,245 • Density 1,562.4/sq mi (603.2/km 2 ) Time zone UTC-8 (Pacific) • Summer (DST) UTC-7 (Pacific) ZIP code 97882 Area code(s) 541 FIPS code 41-75650 [2] GNIS feature ID 1128399 [4] Website www.umatilla-city.org Umatilla ( / ˌ juː m ə ˈ t ɪ l ə / , YOO -mə- TI