County ProfileOR
Umatilla County
Population: 80,075 · 13 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
80,075
People
Median age
36.9
Housing
Total households
28,707
Income
Median household income
$67,728
Housing
Total housing units
32,199
Employment
Employment rate
56%
Education
Bachelor’s degree or higher
18.3%
Healthcare
Insured population
93.3%
County details
Local time 00:46:12(PT)| Name | Umatilla |
|---|---|
| Total ZIP codes | 13total |
| ZIP codes (by type) | 11 Standard2 PO Box |
| Area code | 458, 541 |
| Timezone | Pacific Time (PT) |
| Coordinates | 45.5911997, -118.7338795 |
| Land area | 3,215.4 sq miles(8,328 km²) |
Map of Umatilla county, Oregon with ZIP codes
Cities and Communities in Umatilla County
Compare the largest cities in Umatilla County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Hermiston | 19,354 | $66,998 | 1ZIPs |
| Pendleton | 17,107 | $66,563 | 1ZIPs |
| Umatilla | 7,363 | $68,826 | 1ZIPs |
| Milton-Freewater | 7,151 | $52,183 | 1ZIPs |
| Stanfield | 2,144 | $60,074 | 1ZIPs |
| Pilot Rock | 1,328 | $89,091 | 1ZIPs |
| Athena | 1,209 | $71,898 | 1ZIPs |
| Weston | 706 | $45,000 | 1ZIPs |
| Echo | 632 | $112,639 | 1ZIPs |
| Adams | 389 | $57,212 | 1ZIPs |
| Helix | 194 | $190,270 | 1ZIPs |
| Ukiah | 159 | — | 1ZIPs |
| Meacham | 85 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Umatilla County
Review the most populated postal areas across Umatilla County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 97838 | Hermiston | $69,599 | 28,387 |
| 97801 | Pendleton | $71,639 | 21,882 |
| 97862 | Milton-Freewater | $54,786 | 11,512 |
| 97882 | Umatilla | $69,223 | 8,271 |
| 97875 | Stanfield | $57,451 | 2,875 |
| 97868 | Pilot Rock | $91,813 | 1,756 |
| 97813 | Athena | $75,700 | 1,386 |
| 97886 | Weston | $92,955 | 1,241 |
| 97826 | Echo | $58,750 | 1,116 |
| 97810 | Adams | $68,654 | 887 |
| 97835 | Helix | $132,292 | 373 |
| 97880 | Ukiah | — | 241 |
| 97859 | Meacham | $61,250 | 170 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS