Sponsored Listings:
Adams Post Office
230 Old Hwy 11
Adams, Oregon 97810
Athena Post Office
345 E Main St
Athena, Oregon 97813
Echo Post Office
130 W Main
Echo, Oregon 97826
Helix Post Office
209 Concord St
Helix, Oregon 97835
Hermiston Post Office
375 W Orchard Ave
Hermiston, Oregon 97838
Milton Freewater Post Office
109 W Broadway Ave
Milton Freewater, Oregon 97862
Pendleton Post Office
104 SW Dorion Ave
Pendleton, Oregon 97801
Pilot Rock Post Office
103 NW Alder Pl
Pilot Rock, Oregon 97868
Stanfield Post Office
420 S Main St
Stanfield, Oregon 97875
Ukiah Post Office
105 E Main St
Ukiah, Oregon 97880
Umatilla Post Office
1900 6th St
Umatilla, Oregon 97882
Weston Post Office
204 E Main St
Weston, Oregon 97886
Umatilla County
There are 12 US Post Offices in Umatilla County serving a total of 75,869 residents equating to 6,322 residents per post office. It's estimated that approximately 121,095 packages are handled across the 12 county post offices annually. Umatilla County /\u02ccju\u02d0m\u0259\u02c8t\u026al\u0259/ is a county located in the U.S. state of Oregon. As of the 2010 census, the population was 75,889. The county seat is Pendleton, but the largest city is Hermiston. The county is named for the Umatilla River. Umatilla County is part of the Pendleton\u2013Hermiston, OR Micropolitan Statistical Area. It is included in the eight-county definition of Eastern Oregon."