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South Dakota ZIP Codes
Brown County
Mansfield, SD
57460
57460 ZIP Code — Mansfield, SD
Brown County, South Dakota
ZIP code 57460 is located in
Mansfield ,
South Dakota ,
within Brown County .
It covers approximately 121.09 square miles and serves a population of
321 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 605 .
About ZIP code 57460
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $250,000. Owner-occupancy is high at 84%, well above the national average.
The gap between median ($114,583) and mean household income suggests income inequality — a small number of higher earners pull the average up. 46% 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 22 minutes is near the national average.
Educational attainment is near the national average, with 26% of residents holding a bachelor's degree or higher.
Overall, ZIP code 57460 reflects a community defined by high homeownership and a significant Social Security-dependent population.
57460 ZIP code map
View map of 57460
Cities in ZIP code 57460
Below are the cities the US Postal Service accepts for ZIP code 57460. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
321
Population density
3 / sq mi
State FIPS
46
County FIPS
013
Geography
Land area
121.09 sq mi
Water area
2.27 sq mi
Latitude
45.2731
Longitude
-98.6506
Timezone
Central (CT)
Area code
605
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
27.3%
39.9%
41.7%
$50k – $100k
40.5%
34.8%
33.8%
$100k – $200k
18.2%
20.4%
20.1%
Over $200k
14.0%
4.9%
4.4%
Demographics & statistics
$114,583
Median household income
$250,000
Median home value
25.7%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 74 23.1% 18 and over 247 76.9% 65 and over 72 22.4% Median age 45.5 years
Race & ethnicity
Household income
Income range
This ZIP
County avg
State avg
Under $50k
27.3%
39.9%
41.7%
$50k – $100k
40.5%
34.8%
33.8%
$100k – $200k
18.2%
20.4%
20.1%
Over $200k
14.0%
4.9%
4.4%
Range % of households $15k–$25k 3.4% $25k–$35k 5.0% $35k–$50k 3.4% $50k–$75k 5.0% $75k–$100k 23.5% $100k–$150k 21.8% $150k–$200k 12.6% $200k+ 25.2% Median income $114,583
Housing
Housing overview
Metric Value Median home value $250,000 Median rent / month $0 Owner occupied 84.0% Renter occupied 16.0% Vacant 0.0% Single-family detached 94.1% Large apartment buildings 0.0% Mobile homes 5.9% Median rooms 7.9 Avg household size (owned) 2.71
Year built
Era % 2020 or later 0.0% 2010–2019 5.0% 2000–2009 3.4% 1990–1999 15.1% 1980–1989 19.3% 1970–1979 4.2% 1960–1969 6.7% 1950–1959 14.3% 1940–1949 2.5% 1939 or earlier 29.4%
Bedrooms
Size % of units No bedroom (studio) 0.0% 1 bedroom 0.0% 2 bedrooms 3.4% 3 bedrooms 35.3% 4 bedrooms 52.1% 5+ bedrooms 9.2%
Vehicles per household
Vehicles % of households No vehicle 0.0% 1 vehicle 5.0% 2 vehicles 23.5% 3 or more 71.4%
Heating fuel
Fuel type % Electricity 50.4% Propane / LP gas 45.4% No fuel used 0.8%
Households & families
Household type Count % Married-couple family 100 84.0% Cohabiting couple 0 0.0% Male householder, no spouse 14 11.8% Female householder, no spouse 5 4.2% Households with children under 18 28 23.5% Households with seniors (65+) 48 40.3% Average household size 2.70
Marital status
Status Male Female Never married 20.8% 21.8% Married 69.8% 73.9% Separated 0.0% 0.0% Widowed 2.7% 1.7% Divorced 6.7% 2.5%
Education
Some college, no degree
24.3%
Graduate / professional
7.2%
Metric % HS diploma or higher 91.9% Bachelor's or higher 25.7%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 4 5.1% Kindergarten 3 3.8% Elementary school 35 44.3% High school 14 17.7% College / grad school 23 29.1%
Employment
Industry of employment
Agriculture & mining
27.2%
Professional & management
11.2%
Education & healthcare
8.3%
Finance & real estate
4.7%
Public administration
4.1%
Occupation
Category % Management, business & arts 39.1% Service 5.3% Sales & office 22.5% Natural resources & construction 10.1% Production & transportation 23.1%
Employment type
Type % Private sector 67.5% Government 13.6% Self-employed 18.9% Unpaid family workers 0.0%
Commute
Method % Drive alone 71.0% Carpool 8.9% Public transit 0.0% Walk 8.9% Work from home 11.2% Other means 0.0% Avg commute (minutes) 21.9
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households Social Security 46.2% Retirement income 33.6% Supplemental Security 0.0% Cash public assistance 0.0% Food stamps / SNAP 0.0%
Health indicators
Condition % Obesity 33.5% High blood pressure 32.3% High cholesterol 32.0% Diabetes 8.9% Heart disease 6.7% Stroke 2.9% Asthma 8.2% Arthritis 24.8% Kidney disease 2.8% Pulmonary disease 5.6% Cancer 7.4%
Behavior / access % Smoking 17.4% Binge drinking 20.5% No physical activity 22.2% Less than 7 hrs sleep 28.8% Depression 15.4% Fair or poor health 10.3% Poor mental health 10.1% Poor physical health 8.4% No health insurance 10.7% Visited doctor (checkup) 74.7% Visited dentist 69.8% Cholesterol screening 89.9% Teeth loss 12.7%
Veterans & disability
Veterans Count % Civilian veterans 15 6.1%
Disability % Any disability 4.4% Under 18 0.0% 18–64 years 5.1% 65 and over 6.9%
Health insurance coverage
Type % Private insurance 81.6% Public insurance 24.3% No insurance 9.3% Uninsured under 19 29.7%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 310 96.6% 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) 321 100.0% Born in same state 320 99.7% Born in different state 299 93.1% Foreign born 1 0.3% Naturalized citizen 0 0.0% Not a US citizen 0 0.0%
Ancestry
Ancestry Count % Italian 36 11.2% French 33 10.3% Arab 33 10.3%
Ancestry Count % Polish 29 9% Dutch 9 2.8%
Technology access
Metric % of households Computer access 37.1% Internet access 96.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 57460
What city is ZIP code 57460 in?
ZIP code 57460 is primarily assigned to Mansfield, South Dakota.
What county is ZIP code 57460 in?
ZIP code 57460 falls within Brown County, South Dakota.
Does ZIP code 57460 have a large retiree population?
46% of households in ZIP code 57460 receive Social Security income, suggesting a significant retiree or disability population.
Is ZIP code 57460 mostly owner-occupied?
84% of occupied units in ZIP code 57460 are owner-occupied, well above the national average.
What is the median household income in ZIP code 57460?
The median household income in ZIP code 57460 is $114,583, above the national median of ~$75,000.
What is the population of ZIP code 57460?
ZIP code 57460 has an estimated population of 321 residents, with a density of 3 people per square mile.
What timezone is ZIP code 57460 in?
ZIP code 57460 observes the CST timezone.
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