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South Dakota ZIP Codes
Pennington County
Rapid City, SD
57703
57703 ZIP Code — Rapid City, SD
Pennington County, South Dakota
ZIP code 57703 is located in
Rapid City ,
South Dakota ,
within Pennington County .
It covers approximately 129.78 square miles and serves a population of
16,951 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 605 .
About ZIP code 57703
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $227,700. Owner-occupancy is high at 84%, well above the national average.
Median household income is $76,363.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 19 minutes is near the national average.
Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.
Notable community characteristics include a notable veteran presence at 12% of civilians, above the national average of 7%.
Overall, ZIP code 57703 reflects a community defined by a strong veteran community and high homeownership.
57703 ZIP code map
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Cities in ZIP code 57703
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
16,951
Population density
131 / sq mi
State FIPS
46
County FIPS
103
Geography
Land area
129.78 sq mi
Water area
0.14 sq mi
Latitude
44.0261
Longitude
-103.0757
Timezone
Mountain (MT)
Area code
605
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
37.7%
42.3%
41.7%
$50k – $100k
38.0%
33.3%
33.8%
$100k – $200k
22.8%
19.2%
20.1%
Over $200k
1.5%
5.2%
4.4%
Demographics & statistics
$76,363
Median household income
$227,700
Median home value
$1,278
Median monthly rent
21.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,028 23.8%
18 and over 12,923 76.2%
65 and over 2,299 13.6%
Median age 38.0 years
Race & ethnicity
American Indian / Alaska Native
5.5%
Black or African American
0.8%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 13,744 79.4%
Two or more races 1,744 10.1%
American Indian / Alaska Native 959 5.5%
Hispanic or Latino 358 2.1%
Asian 273 1.6%
Black or African American 143 0.8%
Other race 76 0.4%
Native Hawaiian / Pacific Islander 12 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
37.7%
42.3%
41.7%
$50k – $100k
38.0%
33.3%
33.8%
$100k – $200k
22.8%
19.2%
20.1%
Over $200k
1.5%
5.2%
4.4%
Range % of households
Under $10k 2.1%
$10k–$15k 0.8%
$15k–$25k 4.7%
$25k–$35k 8.8%
$35k–$50k 11.0%
$50k–$75k 21.2%
$75k–$100k 17.7%
$100k–$150k 23.7%
$150k–$200k 7.8%
$200k+ 2.2%
Median income $76,363
Housing
Housing overview
Metric Value
Median home value $227,700
Median rent / month $1,278
Owner occupied 83.5%
Renter occupied 16.5%
Vacant 8.3%
Single-family detached 67.4%
Large apartment buildings 1.2%
Mobile homes 18.9%
Median rooms 6.1
Avg household size (owned) 2.55
Year built
Era %
2020 or later 1.2%
2010–2019 17.0%
2000–2009 22.5%
1990–1999 13.7%
1980–1989 18.3%
1970–1979 15.5%
1960–1969 3.0%
1950–1959 3.1%
1940–1949 2.2%
1939 or earlier 3.4%
Bedrooms
Size % of units
No bedroom (studio) 0.6%
1 bedroom 2.1%
2 bedrooms 23.7%
3 bedrooms 43.5%
4 bedrooms 24.2%
5+ bedrooms 5.9%
Vehicles per household
Vehicles % of households
No vehicle 2.9%
1 vehicle 21.3%
2 vehicles 40.4%
3 or more 35.3%
Heating fuel
Fuel type %
Utility gas 69.0%
Electricity 25.1%
Propane / LP gas 3.7%
Fuel oil 0.7%
Wood 0.8%
No fuel used 0.5%
Households & families
Household type Count %
Married-couple family 3,443 52.4%
Cohabiting couple 671 10.2%
Male householder, no spouse 1,268 19.3%
Female householder, no spouse 1,185 18.0%
Households with children under 18 2,181 33.2%
Households with seniors (65+) 1,689 25.7%
Average household size 2.53
Marital status
Status Male Female
Never married 35.4% 26.6%
Married 51.4% 54.2%
Separated 0.4% 0.0%
Widowed 2.1% 4.8%
Divorced 10.7% 14.4%
Education
Some college, no degree
23.9%
Graduate / professional
6.7%
Metric %
HS diploma or higher 91.8%
Bachelor's or higher 21.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 398 9.9%
Kindergarten 240 6.0%
Elementary school 1,838 45.8%
High school 767 19.1%
College / grad school 766 19.1%
Employment
Industry of employment
Education & healthcare
25.1%
Professional & management
10.9%
Arts, food & hospitality
7.7%
Public administration
7.3%
Transportation & utilities
5.8%
Finance & real estate
5.0%
Agriculture & mining
2.2%
Occupation
Category %
Management, business & arts 33.1%
Service 19.5%
Sales & office 23.1%
Natural resources & construction 12.1%
Production & transportation 12.2%
Employment type
Type %
Private sector 76.2%
Government 18.0%
Self-employed 5.6%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 81.9%
Carpool 8.2%
Public transit 0.0%
Walk 0.9%
Work from home 8.1%
Other means 0.9%
Avg commute (minutes) 18.7
Poverty
Married-couple families
1.9%
Female-led households
35.3%
Income support
Source % of households
Social Security 29.6%
Retirement income 20.3%
Supplemental Security 4.4%
Cash public assistance 1.7%
Food stamps / SNAP 6.6%
Health indicators
Condition %
Obesity 33.2%
High blood pressure 28.1%
High cholesterol 29.1%
Diabetes 7.9%
Heart disease 5.5%
Stroke 2.5%
Asthma 9.2%
Arthritis 21.6%
Kidney disease 2.4%
Pulmonary disease 5.3%
Cancer 5.6%
Behavior / access %
Smoking 19.5%
Binge drinking 20.8%
No physical activity 21.1%
Less than 7 hrs sleep 28.5%
Depression 17.4%
Fair or poor health 10.8%
Poor mental health 11.8%
Poor physical health 8.3%
No health insurance 12.2%
Visited doctor (checkup) 72.9%
Visited dentist 64.6%
Cholesterol screening 86.1%
Teeth loss 14.1%
Veterans & disability
Veterans Count %
Civilian veterans 1,552 12.3%
Disability %
Any disability 15.2%
Under 18 2.0%
18–64 years 14.9%
65 and over 40.0%
Health insurance coverage
Type %
Private insurance 77.0%
Public insurance 27.8%
No insurance 8.1%
Uninsured under 19 9.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 15,856 93.5%
Spanish 117 0.7%
Other Indo-European 44 0.3%
Asian & Pacific Islander 10 0.1%
Other languages 41 0.3%
Place of birth & citizenship
Origin Count %
Native born (US) 16,604 98.0%
Born in same state 16,501 97.3%
Born in different state 9,980 58.9%
Foreign born 103 0.6%
Naturalized citizen 347 2.0%
Not a US citizen 249 71.8%
Ancestry
Ancestry Count %
Italian 2,137 12.6%
French 1,434 8.5%
Polish 1,272 7.5%
Arab 720 4.2%
Ancestry Count %
English 643 3.8%
Dutch 215 1.3%
German 64 0.4%
Irish 41 0.2%
Technology access
Metric % of households
Computer access 38.7%
Internet access 94.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 57703
What city is ZIP code 57703 in?
ZIP code 57703 is primarily assigned to Rapid City, South Dakota.
What county is ZIP code 57703 in?
ZIP code 57703 falls within Pennington County, South Dakota.
Is ZIP code 57703 mostly owner-occupied?
84% of occupied units in ZIP code 57703 are owner-occupied, well above the national average.
Does ZIP code 57703 have a large veteran population?
12% of civilians in ZIP code 57703 are veterans, above the national average of ~7%.
What is the population of ZIP code 57703?
ZIP code 57703 has an estimated population of 16,951 residents, with a density of 131 people per square mile.
What is the typical home value in ZIP code 57703?
The median home value in ZIP code 57703 is $227,700.
What timezone is ZIP code 57703 in?
ZIP code 57703 observes the MST timezone.
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