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South Dakota ZIP Codes
Haakon County
Midland, SD
57552
57552 ZIP Code — Midland, SD
Haakon County, South Dakota
ZIP code 57552 is located in
Midland ,
South Dakota ,
within Haakon County .
It covers approximately 951.39 square miles and serves a population of
540 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 605 .
About ZIP code 57552
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $91,800. Owner-occupancy is high at 83%, well above the national average.
Median household income is $54,028. 54% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with agriculture and mining as the leading industry. The average commute of 25 minutes is near the national average. Remote work is prevalent — 27% of workers work from home.
Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.
Overall, ZIP code 57552 reflects a community defined by high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.
57552 ZIP code map
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Cities in ZIP code 57552
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Demographics
updated 05/2026
Population
Total population
540
Population density
1 / sq mi
State FIPS
46
County FIPS
055
Geography
Land area
951.39 sq mi
Water area
5.30 sq mi
Latitude
44.3709
Longitude
-101.3673
Timezone
Mountain (MT)
Area code
605
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
53.6%
62.3%
41.7%
$50k – $100k
23.2%
16.6%
33.8%
$100k – $200k
17.9%
15.3%
20.1%
Over $200k
5.4%
5.8%
4.4%
Demographics & statistics
$54,028
Median household income
26.5%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 95 17.6% 18 and over 445 82.4% 65 and over 183 33.9% Median age 53.0 years
Race & ethnicity
Group Count % White 518 95.9% Two or more races 22 4.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
53.6%
62.3%
41.7%
$50k – $100k
23.2%
16.6%
33.8%
$100k – $200k
17.9%
15.3%
20.1%
Over $200k
5.4%
5.8%
4.4%
Range % of households Under $10k 0.4% $10k–$15k 1.3% $15k–$25k 24.0% $25k–$35k 4.3% $35k–$50k 11.2% $50k–$75k 29.2% $75k–$100k 10.3% $100k–$150k 7.7% $150k–$200k 4.3% $200k+ 7.3% Median income $54,028
Housing
Housing overview
Metric Value Median home value $91,800 Median rent / month $0 Owner occupied 82.8% Renter occupied 17.2% Vacant 29.4% Single-family detached 66.7% Large apartment buildings 0.0% Mobile homes 33.3% Median rooms 6.0 Avg household size (owned) 2.44
Year built
Era % 2020 or later 0.0% 2010–2019 7.0% 2000–2009 10.9% 1990–1999 16.7% 1980–1989 8.5% 1970–1979 19.1% 1960–1969 12.4% 1950–1959 15.2% 1940–1949 1.2% 1939 or earlier 9.1%
Bedrooms
Size % of units No bedroom (studio) 0.0% 1 bedroom 2.7% 2 bedrooms 18.2% 3 bedrooms 65.2% 4 bedrooms 12.1% 5+ bedrooms 1.8%
Vehicles per household
Vehicles % of households No vehicle 1.3% 1 vehicle 11.2% 2 vehicles 33.5% 3 or more 54.1%
Heating fuel
Fuel type % Utility gas 4.3% Electricity 26.6% Propane / LP gas 52.8% Fuel oil 4.7% Wood 11.6%
Households & families
Household type Count % Married-couple family 156 67.0% Cohabiting couple 6 2.6% Male householder, no spouse 35 15.0% Female householder, no spouse 36 15.5% Households with children under 18 37 15.9% Households with seniors (65+) 111 47.6% Average household size 2.32
Marital status
Status Male Female Never married 27.6% 18.5% Married 68.4% 65.9% Separated 0.0% 0.0% Widowed 3.9% 11.6% Divorced 0.0% 3.9%
Education
Some college, no degree
17.6%
Graduate / professional
2.0%
Metric % HS diploma or higher 97.8% Bachelor's or higher 26.5%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 11 15.7% Kindergarten 0 0.0% Elementary school 29 41.4% High school 15 21.4% College / grad school 15 21.4%
Employment
Industry of employment
Agriculture & mining
49.6%
Education & healthcare
9.5%
Professional & management
8.7%
Arts, food & hospitality
6.4%
Public administration
2.3%
Finance & real estate
1.5%
Occupation
Category % Management, business & arts 48.9% Service 7.6% Sales & office 19.7% Natural resources & construction 22.0% Production & transportation 1.9%
Employment type
Type % Private sector 49.6% Government 8.7% Self-employed 41.7% Unpaid family workers 0.0%
Commute
Method % Drive alone 53.8% Carpool 6.4% Public transit 0.0% Walk 13.3% Work from home 26.5% Other means 0.0% Avg commute (minutes) 25.3
Poverty
Married-couple families
0.0%
Female-led households
100.0%
Income support
Source % of households Social Security 53.6% Retirement income 9.4% Supplemental Security 0.0% Cash public assistance 0.4% Food stamps / SNAP 2.6%
Health indicators
Condition % Obesity 37.3% High blood pressure 36.8% High cholesterol 35.4% Diabetes 11.5% Heart disease 8.9% Stroke 4.0% Asthma 8.8% Arthritis 27.9% Kidney disease 3.6% Pulmonary disease 7.8% Cancer 8.3%
Behavior / access % Smoking 19.6% Binge drinking 17.9% No physical activity 26.5% Less than 7 hrs sleep 29.2% Depression 15.3% Fair or poor health 14.0% Poor mental health 10.4% Poor physical health 10.7% No health insurance 11.9% Visited doctor (checkup) 76.2% Visited dentist 64.2% Cholesterol screening 90.2% Teeth loss 15.5%
Veterans & disability
Veterans Count % Civilian veterans 15 3.4%
Disability % Any disability 14.6% Under 18 0.0% 18–64 years 10.3% 65 and over 28.4%
Health insurance coverage
Type % Private insurance 71.7% Public insurance 44.3% No insurance 4.1% Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 505 93.5% Spanish 15 3.0% Other Indo-European 0 0.0% Asian & Pacific Islander 15 3.0% Other languages 0 0.0%
Place of birth & citizenship
Origin Count % Native born (US) 540 100.0% Born in same state 540 100.0% Born in different state 439 81.3% Foreign born 0 0.0% Naturalized citizen 0 0.0% Not a US citizen 0 0.0%
Ancestry
Ancestry Count % Italian 121 22.4% French 64 11.9% Polish 53 9.8%
Ancestry Count % Arab 29 5.4% Dutch 17 3.1% English 9 1.7%
Technology access
Metric % of households Computer access 43.1% Internet access 82.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 57552
What city is ZIP code 57552 in?
ZIP code 57552 is primarily assigned to Midland, South Dakota.
What county is ZIP code 57552 in?
ZIP code 57552 falls within Haakon County, South Dakota.
Does ZIP code 57552 have an older population?
34% of residents in ZIP code 57552 are 65 or older, above the national average of ~17%.
Does ZIP code 57552 have a large retiree population?
54% of households in ZIP code 57552 receive Social Security income, suggesting a significant retiree or disability population.
Is ZIP code 57552 mostly owner-occupied?
83% of occupied units in ZIP code 57552 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 57552?
The median home value in ZIP code 57552 is $91,800.
What timezone is ZIP code 57552 in?
ZIP code 57552 observes the MST timezone.
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