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Idaho ZIP Codes
Custer County
Ellis, ID
83235
83235 ZIP Code — Ellis, ID
Custer County, Idaho
ZIP code 83235 is located in
Ellis ,
Idaho ,
within Custer County .
It covers approximately 55.30 square miles and serves a population of
124 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 208 .
83235 ZIP code map
View map of 83235
Cities in ZIP code 83235
Below are the cities the US Postal Service accepts for ZIP code 83235. Using any city not on this list may result in mail delivery delays.
City
Status
Ellis
Preferred
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
124
Population density
2 / sq mi
State FIPS
16
County FIPS
037
Geography
Land area
55.30 sq mi
Water area
0.05 sq mi
Latitude
44.8580
Longitude
-114.0842
Timezone
Mountain (MT)
Area code
208
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
100.0%
60.4%
41.8%
$50k – $100k
0.0%
26.9%
34.0%
$100k – $200k
0.0%
12.7%
19.5%
Over $200k
0.0%
0.0%
4.7%
Demographics & statistics
$52,813
Median household income
68.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 14 11.3%
18 and over 110 88.7%
65 and over 20 16.1%
Median age 29.6 years
Race & ethnicity
Group Count %
Two or more races 67 54%
White 57 46%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
100.0%
60.4%
41.8%
$50k – $100k
0.0%
26.9%
34.0%
$100k – $200k
0.0%
12.7%
19.5%
Over $200k
0.0%
0.0%
4.7%
Range % of households
$10k–$15k 17.1%
$25k–$35k 25.7%
$50k–$75k 57.1%
Median income $52,813
Housing
Housing overview
Metric Value
Median home value $54,300
Median rent / month $0
Owner occupied 100.0%
Renter occupied 0.0%
Vacant 58.3%
Single-family detached 76.2%
Large apartment buildings 0.0%
Mobile homes 23.8%
Median rooms 4.1
Avg household size (owned) 3.43
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 0.0%
1990–1999 0.0%
1980–1989 58.3%
1970–1979 34.5%
1960–1969 0.0%
1950–1959 7.1%
1940–1949 0.0%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 7.1%
2 bedrooms 69.0%
3 bedrooms 0.0%
4 bedrooms 23.8%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 0.0%
2 vehicles 17.1%
3 or more 82.9%
Heating fuel
Fuel type %
Electricity 57.1%
Wood 42.9%
Households & families
Household type Count %
Married-couple family 29 82.9%
Cohabiting couple 0 0.0%
Male householder, no spouse 0 0.0%
Female householder, no spouse 6 17.1%
Households with children under 18 20 57.1%
Households with seniors (65+) 15 42.9%
Average household size 3.43
Marital status
Status Male Female
Never married 37.0% 0.0%
Married 63.0% 90.6%
Separated 0.0% 0.0%
Widowed 0.0% 9.4%
Divorced 0.0% 0.0%
Education
Some HS, no diploma
10.4%
Some college, no degree
0.0%
Graduate / professional
0.0%
Metric %
HS diploma or higher 89.6%
Bachelor's or higher 68.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 4 50.0%
High school 0 0.0%
College / grad school 4 50.0%
Employment
Industry of employment
Education & healthcare
72.6%
Agriculture & mining
27.4%
Occupation
Category %
Management, business & arts 72.6%
Service 0.0%
Sales & office 0.0%
Natural resources & construction 27.4%
Production & transportation 0.0%
Employment type
Type %
Private sector 0.0%
Government 100.0%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 72.6%
Carpool 0.0%
Public transit 0.0%
Walk 27.4%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 42.9%
Retirement income 0.0%
Supplemental Security 17.1%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 32.5%
High blood pressure 31.5%
High cholesterol 29.6%
Diabetes 10.5%
Heart disease 7.0%
Stroke 3.3%
Asthma 9.5%
Arthritis 25.2%
Kidney disease 3.2%
Pulmonary disease 6.9%
Cancer 7.0%
Behavior / access %
Smoking 17.1%
Binge drinking 15.3%
No physical activity 23.5%
Less than 7 hrs sleep 30.2%
Depression 18.0%
Fair or poor health 15.0%
Poor mental health 13.2%
Poor physical health 11.4%
No health insurance 16.6%
Visited doctor (checkup) 68.9%
Visited dentist 58.2%
Cholesterol screening 87.0%
Teeth loss 14.2%
Veterans & disability
Veterans Count %
Civilian veterans 0 0.0%
Disability %
Any disability 10.5%
Under 18 0.0%
18–64 years 14.4%
65 and over 0.0%
Health insurance coverage
Type %
Private insurance 73.4%
Public insurance 37.9%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 119 96.0%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 124 100.0%
Born in same state 124 100.0%
Born in different state 47 37.9%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 75 60.5%
Ancestry Count %
French 33 26.6%
Technology access
Metric % of households
Computer access 28.2%
Internet access 100.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 83235
What city is ZIP code 83235 in?
ZIP code 83235 is primarily assigned to Ellis, Idaho.
What county is ZIP code 83235 in?
ZIP code 83235 falls within Custer County, Idaho.
How educated is the population of ZIP code 83235?
69% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Does ZIP code 83235 have a large retiree population?
43% of households in ZIP code 83235 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 83235?
The median home value in ZIP code 83235 is $54,300.
What is the population of ZIP code 83235?
ZIP code 83235 has an estimated population of 124 residents, with a density of 2 people per square mile.
What timezone is ZIP code 83235 in?
ZIP code 83235 observes the MST timezone.
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