57547 ZIP Code — Long Valley, SD
Jackson County, South Dakota
ZIP code 57547 is located in Long Valley, South Dakota, within Jackson County. It covers approximately 209.74 square miles and serves a population of 111 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 605.
111
population
209.74
sq mi land
Standard
ZIP type
Mountain (MT)
timezone
57547 ZIP code map
Cities in ZIP code 57547
Below are the cities the US Postal Service accepts for ZIP code 57547. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Long Valley | Acceptable |
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 111 |
| Population density | 1 / sq mi |
| State FIPS | 46 |
| County FIPS | 071 |
| Geography | |
|---|---|
| Land area | 209.74 sq mi |
| Water area | 0.28 sq mi |
| Latitude | 43.5930 |
| Longitude | -101.3845 |
| Timezone | Mountain (MT) |
| Area code | 605 |
Total population by age
Gender
Race & ethnicity
Economics
updated 06/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 46.9% | 74.4% | 41.7% |
| $50k – $100k | 50.6% | 21.6% | 33.8% |
| $100k – $200k | 2.5% | 4.0% | 20.1% |
| Over $200k | 0.0% | 0.0% | 4.4% |
Demographics & statistics
111
Population
1
People per sq mi
63.2
Median age
$100,104
Median household income
$49,342
Per capita income
$0
Median home value
$0
Median monthly rent
83.7%
Home ownership
0.0%
Poverty rate
0.0%
Unemployment
61
Housing units
32.0%
Bachelor's or higher
Age distribution
Male
Female
5
20–24
3
5
25–34
4
14
55–59
10
14
60–64
9
28
65–74
19
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 0 | 0.0% |
| 18 and over | 111 | 100.0% |
| 65 and over | 47 | 42.3% |
| Median age | 63.2 years | |
Race & ethnicity
White
90.1%
American Indian / Alaska Native
9.9%
| Group | Count | % |
|---|---|---|
| White | 100 | 90.1% |
| American Indian / Alaska Native | 11 | 9.9% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 46.9% | 74.4% | 41.7% |
| $50k – $100k | 50.6% | 21.6% | 33.8% |
| $100k – $200k | 2.5% | 4.0% | 20.1% |
| Over $200k | 0.0% | 0.0% | 4.4% |
$25k–$35k
16.3%
$50k–$75k
24.5%
$75k–$100k
8.2%
$100k–$150k
46.9%
$150k–$200k
4.1%
| Range | % of households |
|---|---|
| $25k–$35k | 16.3% |
| $50k–$75k | 24.5% |
| $75k–$100k | 8.2% |
| $100k–$150k | 46.9% |
| $150k–$200k | 4.1% |
| Median income | $100,104 |
Housing
Home values
$50k–$100k
56.1%
$100k–$150k
29.3%
$150k–$200k
9.8%
$200k–$300k
4.9%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $0 |
| Median rent / month | $0 |
| Owner occupied | 83.7% |
| Renter occupied | 16.3% |
| Vacant | 29.0% |
| Single-family detached | 88.4% |
| Large apartment buildings | 0.0% |
| Mobile homes | 11.6% |
| Median rooms | 6.9 |
| Avg household size (owned) | 2.29 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 0.0% |
| 2000–2009 | 5.8% |
| 1990–1999 | 5.8% |
| 1980–1989 | 23.2% |
| 1970–1979 | 5.8% |
| 1960–1969 | 0.0% |
| 1950–1959 | 33.3% |
| 1940–1949 | 0.0% |
| 1939 or earlier | 26.1% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 0.0% |
| 2 bedrooms | 0.0% |
| 3 bedrooms | 82.6% |
| 4 bedrooms | 17.4% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 22.4% |
| 2 vehicles | 40.8% |
| 3 or more | 36.7% |
Heating fuel
| Fuel type | % |
|---|---|
| Electricity | 4.1% |
| Propane / LP gas | 95.9% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 49 | 100.0% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 0 | 0.0% |
| Female householder, no spouse | 0 | 0.0% |
| Households with children under 18 | 0 | 0.0% |
| Households with seniors (65+) | 27 | 55.1% |
| Average household size | 2.27 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 0.0% | 0.0% |
| Married | 100.0% | 100.0% |
| Separated | 0.0% | 0.0% |
| Widowed | 0.0% | 0.0% |
| Divorced | 0.0% | 0.0% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
0.0%
HS graduate
18.4%
Some college, no degree
28.2%
Associate's degree
21.4%
Bachelor's degree
32.0%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 100.0% |
| Bachelor's or higher | 32.0% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 0 | 0.0% |
| High school | 0 | 0.0% |
| College / grad school | 0 | 0.0% |
Employment
Industry of employment
Agriculture & mining
71.6%
Education & healthcare
25.9%
Public administration
2.5%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 77.8% |
| Service | 11.1% |
| Sales & office | 0.0% |
| Natural resources & construction | 11.1% |
| Production & transportation | 0.0% |
Employment type
| Type | % |
|---|---|
| Private sector | 11.1% |
| Government | 17.3% |
| Self-employed | 60.5% |
| Unpaid family workers | 11.1% |
Commute
| Method | % |
|---|---|
| Drive alone | 55.6% |
| Carpool | 2.5% |
| Public transit | 0.0% |
| Walk | 8.6% |
| Work from home | 33.3% |
| Other means | 0.0% |
| Avg commute (minutes) | 19.6 |
Poverty
All people
0.0%
Under 18 years
0.0%
18 and over
0.0%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 32.7% |
| Retirement income | 32.7% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 0.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 37.6% |
| High blood pressure | 44.9% |
| High cholesterol | 36.6% |
| Diabetes | 17.6% |
| Heart disease | 13.6% |
| Stroke | 7.3% |
| Asthma | 11.4% |
| Arthritis | 33.5% |
| Kidney disease | 5.7% |
| Pulmonary disease | 13.8% |
| Cancer | 8.2% |
| Behavior / access | % |
|---|---|
| Smoking | 30.0% |
| Binge drinking | 16.8% |
| No physical activity | 34.6% |
| Less than 7 hrs sleep | 31.5% |
| Depression | 17.0% |
| Fair or poor health | 26.3% |
| Poor mental health | 13.9% |
| Poor physical health | 17.2% |
| No health insurance | 17.2% |
| Visited doctor (checkup) | 76.8% |
| Visited dentist | 47.6% |
| Cholesterol screening | 85.0% |
| Teeth loss | 32.4% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 12 | 10.8% |
| Disability | % |
|---|---|
| Any disability | 5.4% |
| Under 18 | 0.0% |
| 18–64 years | 0.0% |
| 65 and over | 12.8% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 83.8% |
| Public insurance | 42.3% |
| No insurance | 0.0% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 111 | 100.0% |
| 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) | 111 | 100.0% |
| Born in same state | 111 | 100.0% |
| Born in different state | 99 | 89.2% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 38 | 34.2% |
| English | 15 | 13.5% |
| Ancestry | Count | % |
|---|---|---|
| Polish | 12 | 10.8% |
| French | 6 | 5.4% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 44.1% |
| Internet access | 100.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 57547
What city is ZIP code 57547 in?
ZIP code 57547 is primarily assigned to Long Valley, South Dakota.
What county is ZIP code 57547 in?
ZIP code 57547 falls within Jackson County, South Dakota.
Does ZIP code 57547 have an older population?
42% of residents in ZIP code 57547 are 65 or older, above the national average of ~17%.
Is ZIP code 57547 mostly owner-occupied?
84% of occupied units in ZIP code 57547 are owner-occupied, well above the national average.
Does ZIP code 57547 have a large veteran population?
11% of civilians in ZIP code 57547 are veterans, above the national average of ~7%.
What are the health statistics for ZIP code 57547?
Health data for ZIP code 57547 shows elevated rates of diabetes (18%) and smoking (30%) compared to national benchmarks.
What timezone is ZIP code 57547 in?
ZIP code 57547 observes the MST timezone.