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
| Group | Count | % |
|---|---|---|
| Under 18 | 789 | 29.5% |
| 18 and over | 1,882 | 70.5% |
| 65 and over | 571 | 21.4% |
| Median age | 39.2 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%
| Group | Count | % |
|---|---|---|
| White | 2,599 | 96.5% |
| Two or more races | 44 | 1.6% |
| Hispanic or Latino | 21 | 0.8% |
| American Indian / Alaska Native | 14 | 0.5% |
| Other race | 9 | 0.3% |
| Asian | 5 | 0.2% |
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 $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% |
| 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
| Metric | Value |
|---|---|
| Median home value | $218,500 |
| Median rent / month | $804 |
| Owner occupied | 71.8% |
| Renter occupied | 28.2% |
| Vacant | 8.9% |
| Single-family detached | 84.5% |
| Large apartment buildings | 0.4% |
| Mobile homes | 2.3% |
| Median rooms | 6.6 |
| Avg household size (owned) | 2.51 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 7.4% |
| 2000–2009 | 12.1% |
| 1990–1999 | 6.8% |
| 1980–1989 | 6.9% |
| 1970–1979 | 15.1% |
| 1960–1969 | 5.7% |
| 1950–1959 | 3.3% |
| 1940–1949 | 7.5% |
| 1939 or earlier | 35.2% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.1% |
| 1 bedroom | 6.2% |
| 2 bedrooms | 16.3% |
| 3 bedrooms | 35.7% |
| 4 bedrooms | 25.2% |
| 5+ bedrooms | 15.5% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 3.3% |
| 1 vehicle | 19.4% |
| 2 vehicles | 45.1% |
| 3 or more | 32.1% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 2.0% |
| Electricity | 40.7% |
| Propane / LP gas | 42.5% |
| Fuel oil | 2.8% |
| Wood | 4.8% |
| No fuel used | 0.2% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 577 | 55.0% |
| Cohabiting couple | 48 | 4.6% |
| Male householder, no spouse | 214 | 20.4% |
| Female householder, no spouse | 211 | 20.1% |
| Households with children under 18 | 356 | 33.9% |
| Households with seniors (65+) | 412 | 39.2% |
| Average household size | 2.49 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 23.3% | 21.4% |
| Married | 60.7% | 56.3% |
| Separated | 2.7% | 2.3% |
| Widowed | 7.4% | 16.4% |
| Divorced | 6.0% | 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 higher | 87.5% |
| Bachelor's or higher | 31.2% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 27 | 4.1% |
| Kindergarten | 94 | 14.3% |
| Elementary school | 357 | 54.3% |
| High school | 141 | 21.5% |
| College / grad school | 38 | 5.8% |
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 & arts | 34.5% |
| Service | 15.6% |
| Sales & office | 26.3% |
| Natural resources & construction | 13.4% |
| Production & transportation | 10.2% |
Employment type
| Type | % |
|---|---|
| Private sector | 70.5% |
| Government | 10.2% |
| Self-employed | 19.3% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 74.6% |
| Carpool | 5.6% |
| Public transit | 0.0% |
| Walk | 0.5% |
| Other means | 0.9% |
| 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 Security | 32.8% |
| Retirement income | 18.0% |
| Supplemental Security | 3.7% |
| Cash public assistance | 1.1% |
| Food stamps / SNAP | 5.2% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 35.2% |
| High cholesterol | 33.7% |
| Heart disease | 8.6% |
| Stroke | 3.9% |
| Asthma | 8.8% |
| Arthritis | 26.8% |
| Kidney disease | 3.5% |
| Pulmonary disease | 7.2% |
| Cancer | 8.7% |
| Behavior / access | % |
|---|---|
| Binge drinking | 17.6% |
| No physical activity | 24.7% |
| Less than 7 hrs sleep | 29.8% |
| Fair or poor health | 12.9% |
| Poor mental health | 10.4% |
| Poor physical health | 9.8% |
| No health insurance | 12.0% |
| Visited doctor (checkup) | 77.1% |
| Visited dentist | 67.7% |
| Cholesterol screening | 89.5% |
| Teeth loss | 15.0% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 105 | 5.6% |
| Disability | % |
|---|---|
| Any disability | 8.7% |
| Under 18 | 0.0% |
| 18–64 years | 5.5% |
| 65 and over | 30.2% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 76.8% |
| Public insurance | 29.6% |
| Uninsured under 19 | 12.9% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 2,436 | 91.2% |
| Spanish | 84 | 3.4% |
| Other Indo-European | 2 | 0.1% |
| Asian & Pacific Islander | 77 | 3.2% |
| Other languages | 5 | 0.2% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 2,664 | 99.7% |
| Born in same state | 2,664 | 99.7% |
| Born in different state | 2,236 | 83.7% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 7 | 0.3% |
| Not a US citizen | 5 | 71.4% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| English | 593 | 22.2% |
| Arab | 402 | 15.1% |
| Polish | 251 | 9.4% |
| Italian | 241 | 9% |
| Ancestry | Count | % |
|---|---|---|
| German | 40 | 1.5% |
| French | 22 | 0.8% |
| Dutch | 3 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 39.3% |
| Internet access | 84.7% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.