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Oregon ZIP Codes
Umatilla County
Hermiston, OR
97838
97838 ZIP Code — Hermiston, OR
Umatilla County, Oregon
ZIP code 97838 is located in
Hermiston ,
Oregon ,
within Umatilla County .
It covers approximately 202.40 square miles and serves a population of
27,713 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 541/458 .
About ZIP code 97838
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $267,700. Owner-occupancy sits near the national average at 69%.
Median household income is $81,239. SNAP benefit usage at 18% of households reflects economic stress in the area.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 19 minutes is near the national average.
College attainment at 18% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 97838 reflects a community defined by a trades-oriented workforce and elevated reliance on food assistance.
97838 ZIP code map
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Cities in ZIP code 97838
Below are the cities the US Postal Service accepts for ZIP code 97838. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
27,713
Population density
137 / sq mi
State FIPS
41
County FIPS
059
Geography
Land area
202.40 sq mi
Water area
10.91 sq mi
Latitude
45.8346
Longitude
-119.3442
Timezone
Pacific (PT)
Area code
541/458
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
38.9%
43.4%
38.1%
$50k – $100k
33.9%
34.5%
31.4%
$100k – $200k
23.2%
18.8%
23.2%
Over $200k
3.9%
3.2%
7.2%
Demographics & statistics
$81,239
Median household income
$267,700
Median home value
18.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 7,656 27.6%
18 and over 20,057 72.4%
65 and over 3,724 13.4%
Median age 34.5 years
Race & ethnicity
Black or African American
0.7%
American Indian / Alaska Native
0.3%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 20,295 60.1%
Hispanic or Latino 6,074 18%
Other race 3,653 10.8%
Two or more races 2,987 8.8%
Asian 400 1.2%
Black or African American 247 0.7%
American Indian / Alaska Native 92 0.3%
Native Hawaiian / Pacific Islander 39 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
38.9%
43.4%
38.1%
$50k – $100k
33.9%
34.5%
31.4%
$100k – $200k
23.2%
18.8%
23.2%
Over $200k
3.9%
3.2%
7.2%
Range % of households
Under $10k 2.0%
$10k–$15k 3.6%
$15k–$25k 6.9%
$25k–$35k 6.6%
$35k–$50k 10.5%
$50k–$75k 17.1%
$75k–$100k 14.2%
$100k–$150k 22.3%
$150k–$200k 9.9%
$200k+ 7.1%
Median income $81,239
Housing
Housing overview
Metric Value
Median home value $267,700
Median rent / month $974
Owner occupied 69.1%
Renter occupied 30.9%
Vacant 6.8%
Single-family detached 60.7%
Large apartment buildings 6.6%
Mobile homes 17.1%
Median rooms 5.4
Avg household size (owned) 2.97
Year built
Era %
2020 or later 0.5%
2010–2019 7.4%
2000–2009 20.2%
1990–1999 17.9%
1980–1989 12.0%
1970–1979 18.0%
1960–1969 6.1%
1950–1959 7.6%
1940–1949 5.6%
1939 or earlier 4.8%
Bedrooms
Size % of units
No bedroom (studio) 2.1%
1 bedroom 6.7%
2 bedrooms 24.8%
3 bedrooms 49.0%
4 bedrooms 14.4%
5+ bedrooms 3.1%
Vehicles per household
Vehicles % of households
No vehicle 5.3%
1 vehicle 17.6%
2 vehicles 37.9%
3 or more 39.3%
Heating fuel
Fuel type %
Utility gas 35.4%
Electricity 58.5%
Propane / LP gas 2.1%
Fuel oil 0.2%
Wood 2.5%
No fuel used 0.2%
Households & families
Household type Count %
Married-couple family 4,816 52.0%
Cohabiting couple 837 9.0%
Male householder, no spouse 1,562 16.9%
Female householder, no spouse 2,042 22.1%
Households with children under 18 3,831 41.4%
Households with seniors (65+) 2,485 26.8%
Average household size 2.96
Marital status
Status Male Female
Never married 36.2% 30.1%
Married 51.2% 48.6%
Separated 0.1% 1.9%
Widowed 1.7% 6.3%
Divorced 10.7% 13.1%
Education
Less than 9th grade
12.6%
Some college, no degree
23.6%
Graduate / professional
7.7%
Metric %
HS diploma or higher 79.0%
Bachelor's or higher 18.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 660 8.4%
Kindergarten 170 2.2%
Elementary school 3,642 46.3%
High school 1,971 25.1%
College / grad school 1,417 18.0%
Employment
Industry of employment
Education & healthcare
21.1%
Professional & management
9.7%
Agriculture & mining
8.6%
Transportation & utilities
8.6%
Arts, food & hospitality
7.6%
Finance & real estate
4.8%
Public administration
4.1%
Occupation
Category %
Management, business & arts 26.0%
Service 15.5%
Sales & office 21.1%
Natural resources & construction 17.4%
Production & transportation 20.0%
Employment type
Type %
Private sector 78.9%
Government 16.7%
Self-employed 4.2%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 81.3%
Carpool 10.3%
Public transit 1.0%
Walk 2.4%
Work from home 3.8%
Other means 1.2%
Avg commute (minutes) 19.2
Poverty
Married-couple families
2.8%
Female-led households
18.4%
Income support
Source % of households
Social Security 27.5%
Retirement income 21.4%
Supplemental Security 6.8%
Cash public assistance 2.9%
Food stamps / SNAP 17.5%
Health indicators
Condition %
Obesity 34.1%
High blood pressure 29.2%
High cholesterol 28.5%
Diabetes 10.9%
Heart disease 6.6%
Stroke 3.4%
Asthma 11.0%
Arthritis 24.1%
Kidney disease 3.2%
Pulmonary disease 7.7%
Cancer 5.9%
Behavior / access %
Smoking 19.4%
Binge drinking 16.9%
No physical activity 24.3%
Less than 7 hrs sleep 30.3%
Depression 23.6%
Fair or poor health 18.2%
Poor mental health 16.5%
Poor physical health 12.2%
No health insurance 18.6%
Visited doctor (checkup) 70.2%
Visited dentist 55.3%
Cholesterol screening 86.6%
Teeth loss 18.4%
Veterans & disability
Veterans Count %
Civilian veterans 1,323 6.6%
Disability %
Any disability 15.6%
Under 18 8.8%
18–64 years 12.1%
65 and over 45.7%
Health insurance coverage
Type %
Private insurance 71.0%
Public insurance 36.2%
No insurance 5.3%
Uninsured under 19 2.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 26,294 94.9%
Spanish 3,115 11.8%
Other Indo-European 2,926 11.1%
Asian & Pacific Islander 155 0.6%
Other languages 34 0.1%
Place of birth & citizenship
Origin Count %
Native born (US) 23,676 85.4%
Born in same state 23,315 84.1%
Born in different state 11,395 41.1%
Foreign born 361 1.3%
Naturalized citizen 4,037 14.6%
Not a US citizen 1,436 35.6%
Ancestry
Ancestry Count %
French 1,807 6.5%
Italian 1,805 6.5%
Arab 1,609 5.8%
Polish 995 3.6%
Ancestry Count %
English 262 0.9%
Dutch 57 0.2%
German 46 0.2%
Irish 25 0.1%
Technology access
Metric % of households
Computer access 33.4%
Internet access 94.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 97838
What city is ZIP code 97838 in?
ZIP code 97838 is primarily assigned to Hermiston, Oregon.
What county is ZIP code 97838 in?
ZIP code 97838 falls within Umatilla County, Oregon.
What is the population of ZIP code 97838?
ZIP code 97838 has an estimated population of 27,713 residents, with a density of 137 people per square mile.
What is the typical home value in ZIP code 97838?
The median home value in ZIP code 97838 is $267,700.
What is the median household income in ZIP code 97838?
The median household income in ZIP code 97838 is $81,239, above the national median of ~$75,000.
What timezone is ZIP code 97838 in?
ZIP code 97838 observes the PST timezone.
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