Platte ZIP Codes — Charles Mix County, SD

There is one unique ZIP code in Platte, South Dakota and it is 57369. Area code: 605.
1
ZIP codes
452.40
sq mi land
25.55
sq mi water
605
area code
Platte, SD ZIP code map
ZIP codes for Platte, SD (1)
ZIP code City County Map
57369 Platte Charles Mix View map

Demographics & statistics

2,671
Population
39.2
Median age
$62,049
Median household income
$31,143
Per capita income
$218,500
Median home value
$804
Median monthly rent
71.8%
Home ownership
24.5%
Poverty rate
0.6%
Unemployment
856
Housing units
31.2%
Bachelor's or higher

Age distribution

Male Female
116
Under 5
119
123
5–9
127
97
10–14
101
77
15–19
80
32
20–24
32
158
25–34
162
131
35–44
136
148
45–54
152
77
55–59
79
75
60–64
78
148
65–74
153
70
75–84
72
63
85+
65
← Male
Female →

Age summary

GroupCount%
Under 1878929.5%
18 and over1,88270.5%
65 and over57121.4%
Median age39.2 years

Race & ethnicity

White 96.5%
Two or more races 1.6%
Hispanic or Latino 0.8%
American Indian / Alaska Native 0.5%
Other race 0.3%
Asian 0.2%
GroupCount%
White2,59996.5%
Two or more races441.6%
Hispanic or Latino210.8%
American Indian / Alaska Native140.5%
Other race90.3%
Asian50.2%

Household income

Under $10k 3.0%
$10k–$15k 10.5%
$15k–$25k 7.4%
$25k–$35k 10.1%
$35k–$50k 10.1%
$50k–$75k 17.1%
$75k–$100k 15.9%
$100k–$150k 15.0%
$150k–$200k 6.4%
$200k+ 4.6%
Range% of households
Under $10k3.0%
$10k–$15k10.5%
$15k–$25k7.4%
$25k–$35k10.1%
$35k–$50k10.1%
$50k–$75k17.1%
$75k–$100k15.9%
$100k–$150k15.0%
$150k–$200k6.4%
$200k+4.6%
Median income$62,049

Housing

Home values

Under $50k 2.5%
$50k–$100k 9.0%
$100k–$150k 15.4%
$150k–$200k 17.2%
$200k–$300k 27.2%
$300k–$500k 19.2%
$500k–$1M 6.9%
$1M+ 2.5%

Housing overview

MetricValue
Median home value$218,500
Median rent / month$804
Owner occupied71.8%
Renter occupied28.2%
Vacant8.9%
Single-family detached84.5%
Large apartment buildings0.4%
Mobile homes2.3%
Median rooms6.6
Avg household size (owned)2.51

Year built

Era%
2020 or later0.0%
2010–20197.4%
2000–200912.1%
1990–19996.8%
1980–19896.9%
1970–197915.1%
1960–19695.7%
1950–19593.3%
1940–19497.5%
1939 or earlier35.2%

Bedrooms

Size% of units
No bedroom (studio)1.1%
1 bedroom6.2%
2 bedrooms16.3%
3 bedrooms35.7%
4 bedrooms25.2%
5+ bedrooms15.5%

Vehicles per household

Vehicles% of households
No vehicle3.3%
1 vehicle19.4%
2 vehicles45.1%
3 or more32.1%

Heating fuel

Fuel type%
Utility gas2.0%
Electricity40.7%
Propane / LP gas42.5%
Fuel oil2.8%
Wood4.8%
No fuel used0.2%

Households & families

Household typeCount%
Married-couple family57755.0%
Cohabiting couple484.6%
Male householder, no spouse21420.4%
Female householder, no spouse21120.1%
Households with children under 1835633.9%
Households with seniors (65+)41239.2%
Average household size2.49

Marital status

StatusMaleFemale
Never married23.3%21.4%
Married60.7%56.3%
Separated2.7%2.3%
Widowed7.4%16.4%
Divorced6.0%3.7%

Education

Less than 9th grade 11.4%
Some HS, no diploma 1.1%
HS graduate 30.3%
Some college, no degree 10.8%
Associate's degree 15.1%
Bachelor's degree 26.3%
Graduate / professional 4.9%
Metric%
HS diploma or higher87.5%
Bachelor's or higher31.2%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool274.1%
Kindergarten9414.3%
Elementary school35754.3%
High school14121.5%
College / grad school385.8%

Employment

Industry of employment

Agriculture & mining 22.7%
Education & healthcare 17.0%
Construction 10.6%
Retail trade 10.3%
Professional & management 8.3%
Arts, food & hospitality 7.0%
Transportation & utilities 6.4%
Finance & real estate 6.1%
Other services 4.5%
Wholesale trade 3.3%
Public administration 1.7%
Manufacturing 1.3%
Information 0.9%

Occupation

Category%
Management, business & arts34.5%
Service15.6%
Sales & office26.3%
Natural resources & construction13.4%
Production & transportation10.2%

Employment type

Type%
Private sector70.5%
Government10.2%
Self-employed19.3%
Unpaid family workers0.0%

Commute

Method%
Drive alone74.6%
Carpool5.6%
Public transit0.0%
Walk0.5%
Other means0.9%
Avg commute (minutes)9.4

Poverty

All people 24.5%
Under 18 years 42.8%
18 and over 16.6%
Married-couple families 16.1%
Female-led households 44.3%

Income support

Source% of households
Social Security32.8%
Retirement income18.0%
Supplemental Security3.7%
Cash public assistance1.1%
Food stamps / SNAP5.2%

Health indicators

Condition%
High blood pressure35.2%
High cholesterol33.7%
Heart disease8.6%
Stroke3.9%
Asthma8.8%
Arthritis26.8%
Kidney disease3.5%
Pulmonary disease7.2%
Cancer8.7%
Behavior / access%
Binge drinking17.6%
No physical activity24.7%
Less than 7 hrs sleep29.8%
Fair or poor health12.9%
Poor mental health10.4%
Poor physical health9.8%
No health insurance12.0%
Visited doctor (checkup)77.1%
Visited dentist67.7%
Cholesterol screening89.5%
Teeth loss15.0%

Veterans & disability

VeteransCount%
Civilian veterans1055.6%
Disability%
Any disability8.7%
Under 180.0%
18–64 years5.5%
65 and over30.2%

Health insurance coverage

Type%
Private insurance76.8%
Public insurance29.6%
Uninsured under 1912.9%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only2,43691.2%
Spanish843.4%
Other Indo-European20.1%
Asian & Pacific Islander773.2%
Other languages50.2%

Place of birth & citizenship

OriginCount%
Native born (US)2,66499.7%
Born in same state2,66499.7%
Born in different state2,23683.7%
Foreign born00.0%
Naturalized citizen70.3%
Not a US citizen571.4%

Ancestry

AncestryCount%
English59322.2%
Arab40215.1%
Polish2519.4%
Italian2419%
AncestryCount%
German401.5%
French220.8%
Dutch30.1%

Technology access

Metric% of households
Computer access39.3%
Internet access84.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

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