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Idaho ZIP Codes
Elmore County
King Hill, ID
83633
83633 ZIP Code — King Hill, ID
Elmore County, Idaho
ZIP code 83633 is located in
King Hill ,
Idaho ,
within Elmore County .
It covers approximately 148.74 square miles and serves a population of
629 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 208 .
About ZIP code 83633
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Owner-occupancy sits near the national average at 62%.
The gap between median ($82,188) and mean household income suggests income inequality — a small number of higher earners pull the average up. 53% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is natural resources, construction, and trades, with agriculture and mining as the leading industry. The average commute of 25 minutes is near the national average.
College attainment at 9% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of diabetes (16%), smoking (22%) compared to national benchmarks.
Overall, ZIP code 83633 reflects a community defined by a trades-oriented workforce and a significant Social Security-dependent population.
83633 ZIP code map
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Cities in ZIP code 83633
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Demographics
updated 05/2026
Population
Total population
629
Population density
4 / sq mi
State FIPS
16
County FIPS
039
Geography
Land area
148.74 sq mi
Water area
1.53 sq mi
Latitude
42.8850
Longitude
-115.2455
Timezone
Mountain (MT)
Area code
208
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
37.0%
55.4%
41.8%
$50k – $100k
25.4%
31.4%
34.0%
$100k – $200k
36.3%
12.3%
19.5%
Over $200k
1.4%
0.9%
4.7%
Demographics & statistics
$82,188
Median household income
Age distribution
Age summary
Group Count % Under 18 111 17.6% 18 and over 518 82.4% 65 and over 152 24.2% Median age 49.7 years
Race & ethnicity
American Indian / Alaska Native
1.1%
Group Count % White 507 68.2% Hispanic or Latino 114 15.3% Other race 89 12% Two or more races 25 3.4% American Indian / Alaska Native 8 1.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
37.0%
55.4%
41.8%
$50k – $100k
25.4%
31.4%
34.0%
$100k – $200k
36.3%
12.3%
19.5%
Over $200k
1.4%
0.9%
4.7%
Range % of households Under $10k 3.6% $10k–$15k 1.8% $15k–$25k 2.7% $25k–$35k 19.5% $35k–$50k 7.2% $50k–$75k 6.3% $75k–$100k 30.3% $100k–$150k 13.1% $150k–$200k 5.4% $200k+ 10.0% Median income $82,188
Housing
Housing overview
Metric Value Median home value $0 Median rent / month $802 Owner occupied 62.4% Renter occupied 37.6% Vacant 14.7% Single-family detached 88.0% Large apartment buildings 0.0% Mobile homes 12.0% Median rooms 5.6 Avg household size (owned) 2.50
Year built
Era % 2020 or later 0.0% 2010–2019 1.5% 2000–2009 15.4% 1990–1999 20.1% 1980–1989 9.3% 1970–1979 16.2% 1960–1969 16.2% 1950–1959 9.7% 1940–1949 1.5% 1939 or earlier 10.0%
Bedrooms
Size % of units No bedroom (studio) 0.0% 1 bedroom 2.3% 2 bedrooms 20.1% 3 bedrooms 47.1% 4 bedrooms 21.2% 5+ bedrooms 9.3%
Vehicles per household
Vehicles % of households No vehicle 0.0% 1 vehicle 8.1% 2 vehicles 47.1% 3 or more 44.8%
Heating fuel
Fuel type % Utility gas 2.3% Electricity 51.6% Propane / LP gas 12.7% Fuel oil 3.2% Wood 29.4%
Households & families
Household type Count % Married-couple family 152 68.8% Cohabiting couple 0 0.0% Male householder, no spouse 48 21.7% Female householder, no spouse 21 9.5% Households with children under 18 74 33.5% Households with seniors (65+) 110 49.8% Average household size 2.85
Marital status
Status Male Female Never married 17.5% 13.8% Married 60.3% 68.4% Separated 0.0% 0.0% Widowed 12.1% 8.4% Divorced 10.1% 9.5%
Education
Some HS, no diploma
14.8%
Some college, no degree
22.9%
Graduate / professional
3.9%
Metric % HS diploma or higher 77.5% Bachelor's or higher 8.5%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 0 0.0% Kindergarten 0 0.0% Elementary school 32 27.4% High school 74 63.2% College / grad school 11 9.4%
Employment
Industry of employment
Agriculture & mining
37.9%
Education & healthcare
11.9%
Transportation & utilities
10.3%
Arts, food & hospitality
4.6%
Public administration
3.8%
Professional & management
3.4%
Occupation
Category % Management, business & arts 9.2% Service 13.8% Sales & office 14.9% Natural resources & construction 32.2% Production & transportation 29.9%
Employment type
Type % Private sector 70.9% Government 13.4% Self-employed 15.7% Unpaid family workers 0.0%
Commute
Method % Drive alone 57.1% Carpool 29.9% Public transit 0.0% Walk 7.3% Work from home 5.7% Other means 0.0% Avg commute (minutes) 24.5
Poverty
Married-couple families
5.3%
Female-led households
26.7%
Income support
Source % of households Social Security 53.4% Retirement income 29.0% Supplemental Security 15.4% Cash public assistance 1.8% Food stamps / SNAP 13.1%
Health indicators
Condition % Obesity 40.4% High blood pressure 40.4% High cholesterol 36.7% Diabetes 16.0% Heart disease 10.1% Stroke 5.0% Asthma 10.7% Arthritis 31.5% Kidney disease 4.5% Pulmonary disease 11.1% Cancer 7.7%
Behavior / access % Smoking 22.1% Binge drinking 12.0% No physical activity 31.5% Less than 7 hrs sleep 33.3% Depression 20.5% Fair or poor health 23.2% Poor mental health 14.5% Poor physical health 16.3% No health insurance 20.8% Visited doctor (checkup) 70.9% Visited dentist 53.2% Cholesterol screening 87.3% Teeth loss 22.2%
Veterans & disability
Veterans Count % Civilian veterans 44 8.5%
Disability % Any disability 14.0% Under 18 0.0% 18–64 years 18.3% 65 and over 13.8%
Health insurance coverage
Type % Private insurance 50.9% Public insurance 46.7% No insurance 13.0% Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 604 96.0% Spanish 44 7.3% Other Indo-European 44 7.3% Asian & Pacific Islander 0 0.0% Other languages 0 0.0%
Place of birth & citizenship
Origin Count % Native born (US) 555 88.2% Born in same state 541 86.0% Born in different state 306 48.6% Foreign born 14 2.2% Naturalized citizen 74 11.8% Not a US citizen 36 48.6%
Ancestry
Ancestry Count % French 75 11.9% English 19 3% German 17 2.7%
Ancestry Count % Dutch 5 0.8% Arab 5 0.8% Italian 4 0.6%
Technology access
Metric % of households Computer access 35.1% Internet access 94.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 83633
What city is ZIP code 83633 in?
ZIP code 83633 is primarily assigned to King Hill, Idaho.
What county is ZIP code 83633 in?
ZIP code 83633 falls within Elmore County, Idaho.
Does ZIP code 83633 have a large retiree population?
53% of households in ZIP code 83633 receive Social Security income, suggesting a significant retiree or disability population.
How educated is the population of ZIP code 83633?
9% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What are the health statistics for ZIP code 83633?
Health data for ZIP code 83633 shows elevated rates of diabetes (16%) and smoking (22%) compared to national benchmarks.
What is the population of ZIP code 83633?
ZIP code 83633 has an estimated population of 629 residents, with a density of 4 people per square mile.
What timezone is ZIP code 83633 in?
ZIP code 83633 observes the MST timezone.
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