Umatilla County, Oregon Zip Codes

13 zips

Zip Code
City
Population ↓
97838Hermiston27,713
97801Pendleton21,748
97862Milton Freewater12,460
97882Umatilla8,081
97875Stanfield2,608
97868Pilot Rock1,594
97813Athena1,468
97826Echo1,185
97810Adams1,047
97886Weston948
97835Helix488
97880Ukiah348
97859Meacham235

Overview of Zip Codes in Umatilla County

13
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2024, there are 13 ZCTAs in Umatilla County, Oregon (US Census).