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South Dakota ZIP Codes
Mccook County
Montrose, SD
57048
57048 ZIP Code — Montrose, SD
Mccook County, South Dakota
ZIP code 57048 is located in
Montrose ,
South Dakota ,
within Mccook County .
It covers approximately 130.22 square miles and serves a population of
1,299 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 605 .
About ZIP code 57048
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 $286,500. Owner-occupancy is high at 80%, well above the national average.
Median household income is $82,344.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 33 minutes is near the national average.
Educational attainment is near the national average, with 30% of residents holding a bachelor's degree or higher.
57048 ZIP code map
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Cities in ZIP code 57048
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,299
Population density
10 / sq mi
State FIPS
46
County FIPS
087
Geography
Land area
130.22 sq mi
Water area
0.41 sq mi
Latitude
43.7174
Longitude
-97.1596
Timezone
Central (CT)
Area code
605
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
33.0%
34.4%
41.7%
$50k – $100k
40.7%
42.7%
33.8%
$100k – $200k
20.4%
16.5%
20.1%
Over $200k
5.9%
6.4%
4.4%
Demographics & statistics
$82,344
Median household income
$286,500
Median home value
30.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 333 25.6%
18 and over 966 74.4%
65 and over 171 13.2%
Median age 41.4 years
Race & ethnicity
Group Count %
White 1,281 97.6%
Hispanic or Latino 13 1%
Other race 13 1%
Two or more races 5 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
33.0%
34.4%
41.7%
$50k – $100k
40.7%
42.7%
33.8%
$100k – $200k
20.4%
16.5%
20.1%
Over $200k
5.9%
6.4%
4.4%
Range % of households
Under $10k 2.3%
$10k–$15k 1.6%
$15k–$25k 8.2%
$25k–$35k 7.4%
$35k–$50k 10.4%
$50k–$75k 10.4%
$75k–$100k 28.6%
$100k–$150k 14.7%
$150k–$200k 8.4%
$200k+ 8.0%
Median income $82,344
Housing
Housing overview
Metric Value
Median home value $286,500
Median rent / month $556
Owner occupied 80.0%
Renter occupied 20.0%
Vacant 11.4%
Single-family detached 82.0%
Large apartment buildings 0.0%
Mobile homes 7.6%
Median rooms 6.7
Avg household size (owned) 2.66
Year built
Era %
2020 or later 0.0%
2010–2019 9.0%
2000–2009 9.9%
1990–1999 22.5%
1980–1989 4.3%
1970–1979 8.1%
1960–1969 0.3%
1950–1959 5.9%
1940–1949 3.3%
1939 or earlier 36.6%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 5.9%
2 bedrooms 22.5%
3 bedrooms 35.0%
4 bedrooms 28.2%
5+ bedrooms 8.3%
Vehicles per household
Vehicles % of households
No vehicle 0.6%
1 vehicle 13.5%
2 vehicles 21.1%
3 or more 64.8%
Heating fuel
Fuel type %
Utility gas 17.0%
Electricity 26.8%
Propane / LP gas 50.1%
Wood 1.2%
Households & families
Household type Count %
Married-couple family 318 62.2%
Cohabiting couple 63 12.3%
Male householder, no spouse 71 13.9%
Female householder, no spouse 59 11.5%
Households with children under 18 164 32.1%
Households with seniors (65+) 109 21.3%
Average household size 2.54
Marital status
Status Male Female
Never married 21.9% 27.4%
Married 65.5% 63.7%
Separated 1.0% 1.3%
Widowed 2.8% 3.4%
Divorced 8.7% 4.2%
Education
Some college, no degree
22.9%
Graduate / professional
5.5%
Metric %
HS diploma or higher 93.6%
Bachelor's or higher 30.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 15 5.3%
Kindergarten 3 1.1%
Elementary school 132 47.0%
High school 98 34.9%
College / grad school 33 11.7%
Employment
Industry of employment
Education & healthcare
19.8%
Finance & real estate
16.0%
Professional & management
10.6%
Agriculture & mining
7.6%
Arts, food & hospitality
5.7%
Transportation & utilities
5.4%
Public administration
2.0%
Occupation
Category %
Management, business & arts 46.3%
Service 12.5%
Sales & office 23.5%
Natural resources & construction 9.0%
Production & transportation 8.8%
Employment type
Type %
Private sector 91.5%
Government 3.9%
Self-employed 4.6%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 79.6%
Carpool 8.3%
Public transit 0.0%
Walk 2.0%
Work from home 9.9%
Other means 0.1%
Avg commute (minutes) 32.9
Poverty
Married-couple families
12.6%
Female-led households
10.5%
Income support
Source % of households
Social Security 24.3%
Retirement income 14.1%
Supplemental Security 2.7%
Cash public assistance 3.1%
Food stamps / SNAP 3.7%
Health indicators
Condition %
Obesity 33.7%
High blood pressure 29.9%
High cholesterol 28.9%
Diabetes 8.7%
Heart disease 6.4%
Stroke 2.9%
Asthma 9.1%
Arthritis 23.2%
Kidney disease 2.8%
Pulmonary disease 6.0%
Cancer 6.8%
Behavior / access %
Smoking 18.6%
Binge drinking 20.3%
No physical activity 22.5%
Less than 7 hrs sleep 28.0%
Depression 16.7%
Fair or poor health 11.3%
Poor mental health 11.2%
Poor physical health 8.8%
No health insurance 12.2%
Visited doctor (checkup) 74.4%
Visited dentist 67.1%
Cholesterol screening 87.9%
Teeth loss 14.5%
Veterans & disability
Veterans Count %
Civilian veterans 53 5.5%
Disability %
Any disability 9.0%
Under 18 1.2%
18–64 years 6.5%
65 and over 35.7%
Health insurance coverage
Type %
Private insurance 79.9%
Public insurance 20.6%
No insurance 8.2%
Uninsured under 19 8.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,195 92.0%
Spanish 5 0.4%
Other Indo-European 0 0.0%
Asian & Pacific Islander 5 0.4%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,291 99.4%
Born in same state 1,274 98.1%
Born in different state 923 71.1%
Foreign born 17 1.3%
Naturalized citizen 8 0.6%
Not a US citizen 8 100.0%
Ancestry
Ancestry Count %
Italian 301 23.2%
Arab 174 13.4%
Polish 102 7.9%
English 93 7.2%
Ancestry Count %
French 43 3.3%
Dutch 6 0.5%
German 1 0.1%
Technology access
Metric % of households
Computer access 39.3%
Internet access 97.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 57048
What city is ZIP code 57048 in?
ZIP code 57048 is primarily assigned to Montrose, South Dakota.
What county is ZIP code 57048 in?
ZIP code 57048 falls within Mccook County, South Dakota.
What is the population of ZIP code 57048?
ZIP code 57048 has an estimated population of 1,299 residents, with a density of 10 people per square mile.
What is the typical home value in ZIP code 57048?
The median home value in ZIP code 57048 is $286,500.
What is the median household income in ZIP code 57048?
The median household income in ZIP code 57048 is $82,344, above the national median of ~$75,000.
What timezone is ZIP code 57048 in?
ZIP code 57048 observes the CST timezone.
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