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Idaho ZIP Codes
Blaine County
Ketchum, ID
83340
83340 ZIP Code — Ketchum, ID
Blaine County, Idaho
ZIP code 83340 is located in
Ketchum ,
Idaho ,
within Blaine County .
It covers approximately 557.70 square miles and serves a population of
5,344 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 208 .
About ZIP code 83340
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $776,100. Owner-occupancy is high at 76%, well above the national average.
The gap between median ($89,622) and mean household income suggests income inequality — a small number of higher earners pull the average up. 39% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with arts, entertainment, and food service as the leading industry. The average commute of 14 minutes is near the national average.
Educational attainment is high — 61% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 83340 reflects a community defined by a highly educated population, high homeownership, and a significant Social Security-dependent population.
83340 ZIP code map
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Cities in ZIP code 83340
Below are the cities the US Postal Service accepts for ZIP code 83340. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
5,344
Population density
10 / sq mi
State FIPS
16
County FIPS
013
Geography
Land area
557.70 sq mi
Water area
3.11 sq mi
Latitude
43.7930
Longitude
-114.6251
Timezone
Mountain (MT)
Area code
208
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
28.5%
37.9%
41.8%
$50k – $100k
46.4%
33.0%
34.0%
$100k – $200k
20.3%
22.5%
19.5%
Over $200k
4.7%
6.6%
4.7%
Demographics & statistics
$89,622
Median household income
$776,100
Median home value
$1,373
Median monthly rent
60.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 648 12.1%
18 and over 4,696 87.9%
65 and over 1,434 26.8%
Median age 50.6 years
Race & ethnicity
Group Count %
White 4,967 87.3%
Hispanic or Latino 345 6.1%
Other race 257 4.5%
Two or more races 88 1.5%
Asian 28 0.5%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
28.5%
37.9%
41.8%
$50k – $100k
46.4%
33.0%
34.0%
$100k – $200k
20.3%
22.5%
19.5%
Over $200k
4.7%
6.6%
4.7%
Range % of households
Under $10k 2.1%
$10k–$15k 2.8%
$15k–$25k 0.1%
$25k–$35k 5.0%
$35k–$50k 10.2%
$50k–$75k 18.6%
$75k–$100k 36.7%
$100k–$150k 11.2%
$150k–$200k 3.6%
$200k+ 9.9%
Median income $89,622
Housing
Housing overview
Metric Value
Median home value $776,100
Median rent / month $1,373
Owner occupied 76.2%
Renter occupied 23.8%
Vacant 56.1%
Single-family detached 50.6%
Large apartment buildings 6.7%
Mobile homes 2.6%
Median rooms 5.0
Avg household size (owned) 2.14
Year built
Era %
2020 or later 0.4%
2010–2019 4.1%
2000–2009 16.4%
1990–1999 15.6%
1980–1989 19.3%
1970–1979 26.2%
1960–1969 7.3%
1950–1959 2.9%
1940–1949 5.1%
1939 or earlier 2.7%
Bedrooms
Size % of units
No bedroom (studio) 7.7%
1 bedroom 9.6%
2 bedrooms 26.9%
3 bedrooms 36.7%
4 bedrooms 14.8%
5+ bedrooms 4.4%
Vehicles per household
Vehicles % of households
No vehicle 3.8%
1 vehicle 30.4%
2 vehicles 42.8%
3 or more 23.0%
Heating fuel
Fuel type %
Utility gas 46.9%
Electricity 45.2%
Fuel oil 0.9%
Wood 7.0%
Households & families
Household type Count %
Married-couple family 1,309 53.1%
Cohabiting couple 106 4.3%
Male householder, no spouse 602 24.4%
Female householder, no spouse 446 18.1%
Households with children under 18 286 11.6%
Households with seniors (65+) 1,046 42.5%
Average household size 2.16
Marital status
Status Male Female
Never married 34.2% 26.2%
Married 55.8% 56.3%
Separated 1.9% 0.0%
Widowed 0.0% 6.6%
Divorced 8.1% 11.0%
Education
Some college, no degree
22.5%
Graduate / professional
18.7%
Metric %
HS diploma or higher 98.5%
Bachelor's or higher 60.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 24 3.0%
Kindergarten 83 10.5%
Elementary school 141 17.8%
High school 497 62.8%
College / grad school 47 5.9%
Employment
Industry of employment
Arts, food & hospitality
18.2%
Professional & management
15.5%
Education & healthcare
14.0%
Finance & real estate
6.5%
Public administration
4.3%
Transportation & utilities
1.7%
Agriculture & mining
0.5%
Occupation
Category %
Management, business & arts 34.8%
Service 15.9%
Sales & office 33.7%
Natural resources & construction 8.7%
Production & transportation 6.9%
Employment type
Type %
Private sector 76.9%
Government 6.5%
Self-employed 11.7%
Unpaid family workers 4.9%
Commute
Method %
Drive alone 61.4%
Carpool 4.7%
Public transit 0.3%
Walk 4.4%
Work from home 17.2%
Other means 12.0%
Avg commute (minutes) 13.8
Poverty
Married-couple families
4.5%
Female-led households
20.8%
Income support
Source % of households
Social Security 38.9%
Retirement income 18.6%
Supplemental Security 1.2%
Cash public assistance 2.9%
Food stamps / SNAP 8.2%
Health indicators
Condition %
Obesity 26.2%
High blood pressure 29.0%
High cholesterol 31.5%
Diabetes 9.0%
Heart disease 5.9%
Stroke 2.6%
Asthma 8.9%
Arthritis 22.3%
Kidney disease 2.7%
Pulmonary disease 5.1%
Cancer 6.8%
Behavior / access %
Smoking 11.2%
Binge drinking 15.8%
No physical activity 17.8%
Less than 7 hrs sleep 28.0%
Depression 16.3%
Fair or poor health 10.7%
Poor mental health 11.0%
Poor physical health 9.0%
No health insurance 12.8%
Visited doctor (checkup) 69.1%
Visited dentist 73.5%
Cholesterol screening 90.1%
Teeth loss 8.6%
Veterans & disability
Veterans Count %
Civilian veterans 364 7.8%
Disability %
Any disability 9.9%
Under 18 2.8%
18–64 years 2.2%
65 and over 30.6%
Health insurance coverage
Type %
Private insurance 72.1%
Public insurance 34.5%
No insurance 7.3%
Uninsured under 19 10.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 5,229 97.8%
Spanish 241 4.6%
Other Indo-European 241 4.6%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 4,460 83.5%
Born in same state 4,396 82.3%
Born in different state 1,198 22.4%
Foreign born 64 1.2%
Naturalized citizen 884 16.5%
Not a US citizen 467 52.8%
Ancestry
Ancestry Count %
Arab 402 7.5%
Polish 337 6.3%
French 336 6.3%
Italian 311 5.8%
Ancestry Count %
English 246 4.6%
Irish 90 1.7%
Dutch 87 1.6%
Technology access
Metric % of households
Computer access 46.1%
Internet access 96.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 83340
What city is ZIP code 83340 in?
ZIP code 83340 is primarily assigned to Ketchum, Idaho.
What county is ZIP code 83340 in?
ZIP code 83340 falls within Blaine County, Idaho.
How educated is the population of ZIP code 83340?
61% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Does ZIP code 83340 have an older population?
27% of residents in ZIP code 83340 are 65 or older, above the national average of ~17%.
Does ZIP code 83340 have a large retiree population?
39% of households in ZIP code 83340 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 83340?
The median home value in ZIP code 83340 is $776,100.
What timezone is ZIP code 83340 in?
ZIP code 83340 observes the MST timezone.
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