57660 ZIP Code — Watauga, SD
Corson County, South Dakota
ZIP code 57660 is located in Watauga, South Dakota, within Corson County. It covers approximately 197.70 square miles and serves a population of 95 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 605.
95
population
197.70
sq mi land
Standard
ZIP type
Mountain (MT)
timezone
57660 ZIP code map
Cities in ZIP code 57660
Below are the cities the US Postal Service accepts for ZIP code 57660. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Watauga | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 95 |
| Population density | 0 / sq mi |
| State FIPS | 46 |
| County FIPS | 031 |
| Geography | |
|---|---|
| Land area | 197.70 sq mi |
| Water area | 0.50 sq mi |
| Latitude | 45.8013 |
| Longitude | -101.5850 |
| Timezone | Mountain (MT) |
| Area code | 605 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 37.0% | 61.0% | 41.7% |
| $50k – $100k | 63.0% | 23.8% | 33.8% |
| $100k – $200k | 0.0% | 12.9% | 20.1% |
| Over $200k | 0.0% | 2.3% | 4.4% |
Demographics & statistics
95
Population
32.9
Median age
$70,313
Median household income
$31,654
Per capita income
$109,400
Median home value
$0
Median monthly rent
73.2%
Home ownership
12.6%
Poverty rate
0.0%
Unemployment
40
Housing units
24.6%
Bachelor's or higher
Age distribution
Male
Female
8
Under 5
9
2
5–9
3
1
10–14
2
1
15–19
1
1
20–24
2
9
25–34
9
1
35–44
2
5
45–54
5
3
55–59
4
4
60–64
4
7
65–74
8
2
75–84
2
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 25 | 26.3% |
| 18 and over | 70 | 73.7% |
| 65 and over | 19 | 20.0% |
| Median age | 32.9 years | |
Race & ethnicity
White
68.4%
Two or more races
31.6%
| Group | Count | % |
|---|---|---|
| White | 65 | 68.4% |
| Two or more races | 30 | 31.6% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 37.0% | 61.0% | 41.7% |
| $50k – $100k | 63.0% | 23.8% | 33.8% |
| $100k – $200k | 0.0% | 12.9% | 20.1% |
| Over $200k | 0.0% | 2.3% | 4.4% |
Under $10k
7.3%
$10k–$15k
4.9%
$15k–$25k
7.3%
$50k–$75k
39.0%
$75k–$100k
22.0%
$100k–$150k
7.3%
$150k–$200k
7.3%
$200k+
4.9%
| Range | % of households |
|---|---|
| Under $10k | 7.3% |
| $10k–$15k | 4.9% |
| $15k–$25k | 7.3% |
| $50k–$75k | 39.0% |
| $75k–$100k | 22.0% |
| $100k–$150k | 7.3% |
| $150k–$200k | 7.3% |
| $200k+ | 4.9% |
| Median income | $70,313 |
Housing
Home values
Under $50k
20.0%
$50k–$100k
20.0%
$100k–$150k
40.0%
$300k–$500k
13.3%
$500k–$1M
6.7%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $109,400 |
| Median rent / month | $0 |
| Owner occupied | 73.2% |
| Renter occupied | 26.8% |
| Vacant | 19.6% |
| Single-family detached | 96.1% |
| Large apartment buildings | 0.0% |
| Mobile homes | 3.9% |
| Median rooms | 5.7 |
| Avg household size (owned) | 2.30 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 3.9% |
| 2000–2009 | 3.9% |
| 1990–1999 | 0.0% |
| 1980–1989 | 7.8% |
| 1970–1979 | 13.7% |
| 1960–1969 | 0.0% |
| 1950–1959 | 19.6% |
| 1940–1949 | 3.9% |
| 1939 or earlier | 47.1% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 0.0% |
| 2 bedrooms | 27.5% |
| 3 bedrooms | 39.2% |
| 4 bedrooms | 23.5% |
| 5+ bedrooms | 9.8% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 9.8% |
| 2 vehicles | 43.9% |
| 3 or more | 46.3% |
Heating fuel
| Fuel type | % |
|---|---|
| Propane / LP gas | 95.1% |
| Wood | 4.9% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 30 | 73.2% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 7 | 17.1% |
| Female householder, no spouse | 4 | 9.8% |
| Households with children under 18 | 15 | 36.6% |
| Households with seniors (65+) | 11 | 26.8% |
| Average household size | 2.32 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 5.3% | 6.3% |
| Married | 86.8% | 78.1% |
| Separated | 0.0% | 0.0% |
| Widowed | 0.0% | 6.3% |
| Divorced | 7.9% | 9.4% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
0.0%
HS graduate
24.6%
Some college, no degree
35.4%
Associate's degree
15.4%
Bachelor's degree
24.6%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 100.0% |
| Bachelor's or higher | 24.6% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 3 | 30.0% |
| Kindergarten | 2 | 20.0% |
| Elementary school | 3 | 30.0% |
| High school | 2 | 20.0% |
| College / grad school | 0 | 0.0% |
Employment
Industry of employment
Agriculture & mining
38.5%
Education & healthcare
23.1%
Arts, food & hospitality
11.5%
Transportation & utilities
9.6%
Wholesale trade
7.7%
Retail trade
3.8%
Information
3.8%
Manufacturing
1.9%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 71.2% |
| Service | 7.7% |
| Sales & office | 13.5% |
| Natural resources & construction | 0.0% |
| Production & transportation | 7.7% |
Employment type
| Type | % |
|---|---|
| Private sector | 21.2% |
| Government | 34.6% |
| Self-employed | 44.2% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 65.2% |
| Carpool | 0.0% |
| Public transit | 0.0% |
| Walk | 8.7% |
| Work from home | 26.1% |
| Other means | 0.0% |
| Avg commute (minutes) | 19.0 |
Poverty
All people
12.6%
Under 18 years
0.0%
18 and over
17.1%
Married-couple families
3.3%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 34.1% |
| Retirement income | 12.2% |
| Supplemental Security | 7.3% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 0.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 38.8% |
| High blood pressure | 42.9% |
| High cholesterol | 38.4% |
| Diabetes | 15.7% |
| Heart disease | 12.4% |
| Stroke | 6.1% |
| Asthma | 10.2% |
| Arthritis | 34.4% |
| Kidney disease | 5.1% |
| Pulmonary disease | 12.3% |
| Cancer | 9.2% |
| Behavior / access | % |
|---|---|
| Smoking | 24.8% |
| Binge drinking | 15.8% |
| No physical activity | 33.8% |
| Less than 7 hrs sleep | 28.4% |
| Depression | 16.6% |
| Fair or poor health | 22.1% |
| Poor mental health | 11.7% |
| Poor physical health | 14.8% |
| No health insurance | 14.5% |
| Visited doctor (checkup) | 77.4% |
| Visited dentist | 54.1% |
| Cholesterol screening | 88.7% |
| Teeth loss | 23.7% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 10 | 14.3% |
| Disability | % |
|---|---|
| Any disability | 12.6% |
| Under 18 | 0.0% |
| 18–64 years | 11.8% |
| 65 and over | 31.6% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 63.2% |
| Public insurance | 58.9% |
| No insurance | 5.3% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 78 | 82.1% |
| 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) | 95 | 100.0% |
| Born in same state | 95 | 100.0% |
| Born in different state | 47 | 49.5% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Polish | 30 | 31.6% |
| Italian | 6 | 6.3% |
| Ancestry | Count | % |
|---|---|---|
| French | 2 | 2.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 43.2% |
| Internet access | 90.2% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 57660
What city is ZIP code 57660 in?
ZIP code 57660 is primarily assigned to Watauga, South Dakota.
What county is ZIP code 57660 in?
ZIP code 57660 falls within Corson County, South Dakota.
Does ZIP code 57660 have a large veteran population?
14% of civilians in ZIP code 57660 are veterans, above the national average of ~7%.
What is the typical home value in ZIP code 57660?
The median home value in ZIP code 57660 is $109,400.
What are the health statistics for ZIP code 57660?
Health data for ZIP code 57660 shows elevated rates of diabetes (16%) and smoking (25%) compared to national benchmarks.
What is the population of ZIP code 57660?
ZIP code 57660 has an estimated population of 95 residents.
What timezone is ZIP code 57660 in?
ZIP code 57660 observes the MST timezone.