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South Dakota ZIP Codes
Clark County
Garden City, SD
57236
57236 ZIP Code — Garden City, SD
Clark County, South Dakota
ZIP code 57236 is located in
Garden City ,
South Dakota ,
within Clark County .
It covers approximately 55.15 square miles and serves a population of
120 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 605 .
57236 ZIP code map
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Cities in ZIP code 57236
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
120
Population density
2 / sq mi
State FIPS
46
County FIPS
025
Geography
Land area
55.15 sq mi
Water area
0.14 sq mi
Latitude
44.9348
Longitude
-97.5552
Timezone
Central (CT)
Area code
605
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
50.0%
50.3%
41.7%
$50k – $100k
41.4%
31.8%
33.8%
$100k – $200k
8.6%
14.4%
20.1%
Over $200k
0.0%
3.5%
4.4%
Demographics & statistics
$78,500
Median household income
13.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 36 30.0%
18 and over 84 70.0%
65 and over 36 30.0%
Median age 37.9 years
Race & ethnicity
Group Count %
White 116 96.7%
Asian 4 3.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
50.0%
50.3%
41.7%
$50k – $100k
41.4%
31.8%
33.8%
$100k – $200k
8.6%
14.4%
20.1%
Over $200k
0.0%
3.5%
4.4%
Range % of households
Under $10k 7.5%
$15k–$25k 20.0%
$25k–$35k 5.0%
$50k–$75k 12.5%
$75k–$100k 40.0%
$100k–$150k 5.0%
$150k–$200k 10.0%
Median income $78,500
Housing
Housing overview
Metric Value
Median home value $53,000
Median rent / month $0
Owner occupied 85.0%
Renter occupied 15.0%
Vacant 7.0%
Single-family detached 86.0%
Large apartment buildings 0.0%
Mobile homes 14.0%
Median rooms 6.1
Avg household size (owned) 3.06
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 0.0%
1990–1999 2.3%
1980–1989 11.6%
1970–1979 23.3%
1960–1969 0.0%
1950–1959 4.7%
1940–1949 0.0%
1939 or earlier 58.1%
Bedrooms
Size % of units
No bedroom (studio) 2.3%
1 bedroom 0.0%
2 bedrooms 16.3%
3 bedrooms 46.5%
4 bedrooms 34.9%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 7.5%
2 vehicles 27.5%
3 or more 65.0%
Heating fuel
Fuel type %
Utility gas 5.0%
Electricity 12.5%
Propane / LP gas 82.5%
Households & families
Household type Count %
Married-couple family 26 65.0%
Cohabiting couple 2 5.0%
Male householder, no spouse 12 30.0%
Female householder, no spouse 0 0.0%
Households with children under 18 15 37.5%
Households with seniors (65+) 30 75.0%
Average household size 3.00
Marital status
Status Male Female
Never married 28.9% 25.0%
Married 60.0% 47.5%
Separated 0.0% 0.0%
Widowed 2.2% 0.0%
Divorced 8.9% 27.5%
Education
Some college, no degree
22.8%
Graduate / professional
2.5%
Metric %
HS diploma or higher 86.1%
Bachelor's or higher 13.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 25 89.3%
High school 1 3.6%
College / grad school 2 7.1%
Employment
Industry of employment
Transportation & utilities
23.7%
Finance & real estate
8.5%
Professional & management
6.8%
Agriculture & mining
1.7%
Occupation
Category %
Management, business & arts 13.6%
Service 0.0%
Sales & office 42.4%
Natural resources & construction 13.6%
Production & transportation 30.5%
Employment type
Type %
Private sector 76.3%
Government 0.0%
Self-employed 23.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 88.1%
Carpool 3.4%
Public transit 0.0%
Walk 0.0%
Work from home 8.5%
Other means 0.0%
Avg commute (minutes) 39.8
Poverty
Married-couple families
23.1%
Female-led households
0.0%
Income support
Source % of households
Social Security 32.5%
Retirement income 10.0%
Supplemental Security 5.0%
Cash public assistance 5.0%
Food stamps / SNAP 2.5%
Health indicators
Condition %
Obesity 36.7%
High blood pressure 35.2%
High cholesterol 33.0%
Diabetes 11.0%
Heart disease 7.9%
Stroke 3.5%
Asthma 8.9%
Arthritis 26.3%
Kidney disease 3.3%
Pulmonary disease 7.1%
Cancer 7.6%
Behavior / access %
Smoking 19.6%
Binge drinking 18.6%
No physical activity 24.9%
Less than 7 hrs sleep 28.1%
Depression 14.9%
Fair or poor health 13.3%
Poor mental health 10.4%
Poor physical health 10.2%
No health insurance 12.7%
Visited doctor (checkup) 76.1%
Visited dentist 66.6%
Cholesterol screening 90.7%
Teeth loss 14.7%
Veterans & disability
Veterans Count %
Civilian veterans 6 7.1%
Disability %
Any disability 7.5%
Under 18 0.0%
18–64 years 16.7%
65 and over 2.8%
Health insurance coverage
Type %
Private insurance 45.0%
Public insurance 47.5%
No insurance 20.8%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 110 91.7%
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) 120 100.0%
Born in same state 120 100.0%
Born in different state 94 78.3%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 35 29.2%
Polish 30 25%
Ancestry Count %
Italian 24 20%
Technology access
Metric % of households
Computer access 33.3%
Internet access 82.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 57236
What city is ZIP code 57236 in?
ZIP code 57236 is primarily assigned to Garden City, South Dakota.
What county is ZIP code 57236 in?
ZIP code 57236 falls within Clark County, South Dakota.
Does ZIP code 57236 have an older population?
30% of residents in ZIP code 57236 are 65 or older, above the national average of ~17%.
Is ZIP code 57236 mostly owner-occupied?
85% of occupied units in ZIP code 57236 are owner-occupied, well above the national average.
How educated is the population of ZIP code 57236?
14% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the typical home value in ZIP code 57236?
The median home value in ZIP code 57236 is $53,000.
What timezone is ZIP code 57236 in?
ZIP code 57236 observes the CST timezone.
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