County ProfileOR
Union County
Population: 26,196 · 7 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
26,196
People
Median age
40
Housing
Total households
10,900
Income
Median household income
$65,661
Housing
Total housing units
11,829
Employment
Employment rate
55.7%
Education
Bachelor’s degree or higher
26.1%
Healthcare
Insured population
93.1%
County details
Local time 01:41:29(PT)| Name | Union |
|---|---|
| Total ZIP codes | 7total |
| ZIP codes (by type) | 7 Standard |
| Area code | 458, 541 |
| Timezone | Pacific Time (PT) |
| Coordinates | 45.3040809, -117.9991488 |
| Land area | 2,036.9 sq miles(5,275.7 km²) |
Map of Union county, Oregon with ZIP codes
Cities and Communities in Union County
Compare the largest cities in Union 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 |
|---|---|---|---|
| La Grande | 13,026 | $58,427 | 1ZIPs |
| Union | 2,152 | $65,047 | 1ZIPs |
| Elgin | 1,717 | $57,750 | 1ZIPs |
| Cove | 620 | $82,500 | 1ZIPs |
| North Powder | 504 | $52,273 | 1ZIPs |
| Imbler | 245 | $66,250 | 1ZIPs |
| Summerville | 119 | $120,417 | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Union County
Review the most populated postal areas across Union County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
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