57651 ZIP Code — Reva, SD
Harding County, South Dakota
ZIP code 57651 is located in Reva, South Dakota, within Harding County. It covers approximately 443.79 square miles and serves a population of 73 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 605.
73
population
443.79
sq mi land
Standard
ZIP type
Mountain (MT)
timezone
57651 ZIP code map
Cities in ZIP code 57651
Below are the cities the US Postal Service accepts for ZIP code 57651. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Reva | Preferred |
Demographics
updated 08/2026
| Population | |
|---|---|
| Total population | 73 |
| Population density | 0 / sq mi |
| State FIPS | 46 |
| County FIPS | 063 |
| Geography | |
|---|---|
| Land area | 443.79 sq mi |
| Water area | 1.29 sq mi |
| Latitude | 45.5151 |
| Longitude | -103.0849 |
| Timezone | Mountain (MT) |
| Area code | 605 |
Total population by age
Gender
Race & ethnicity
Economics
updated 08/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 57.7% | 28.0% | 41.7% |
| $50k – $100k | 11.5% | 53.5% | 33.8% |
| $100k – $200k | 30.8% | 17.7% | 20.1% |
| Over $200k | 0.0% | 0.8% | 4.4% |
Demographics & statistics
73
Population
33.9
Median age
$0
Median household income
$31,267
Per capita income
$142,500
Median home value
$0
Median monthly rent
57.7%
Home ownership
0.0%
Poverty rate
0.0%
Unemployment
54
Housing units
21.4%
Bachelor's or higher
Age distribution
Male
Female
5
Under 5
4
4
5–9
4
4
10–14
3
4
15–19
3
7
25–34
6
4
35–44
3
3
45–54
2
6
60–64
6
3
65–74
2
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 31 | 42.5% |
| 18 and over | 42 | 57.5% |
| 65 and over | 5 | 6.8% |
| Median age | 33.9 years | |
Race & ethnicity
White
100%
| Group | Count | % |
|---|---|---|
| White | 73 | 100% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 57.7% | 28.0% | 41.7% |
| $50k – $100k | 11.5% | 53.5% | 33.8% |
| $100k – $200k | 30.8% | 17.7% | 20.1% |
| Over $200k | 0.0% | 0.8% | 4.4% |
$25k–$35k
26.9%
$35k–$50k
30.8%
$100k–$150k
26.9%
$200k+
15.4%
| Range | % of households |
|---|---|
| $25k–$35k | 26.9% |
| $35k–$50k | 30.8% |
| $100k–$150k | 26.9% |
| $200k+ | 15.4% |
| Median income | $0 |
Housing
Home values
Under $50k
26.7%
$100k–$150k
33.3%
$150k–$200k
20.0%
$200k–$300k
20.0%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $142,500 |
| Median rent / month | $0 |
| Owner occupied | 57.7% |
| Renter occupied | 42.3% |
| Vacant | 60.0% |
| Single-family detached | 93.8% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 6.3 |
| Avg household size (owned) | 1.47 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 6.2% |
| 2000–2009 | 10.8% |
| 1990–1999 | 0.0% |
| 1980–1989 | 0.0% |
| 1970–1979 | 0.0% |
| 1960–1969 | 7.7% |
| 1950–1959 | 26.2% |
| 1940–1949 | 27.7% |
| 1939 or earlier | 21.5% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 6.2% |
| 2 bedrooms | 27.7% |
| 3 bedrooms | 33.8% |
| 4 bedrooms | 0.0% |
| 5+ bedrooms | 32.3% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 15.4% |
| 2 vehicles | 11.5% |
| 3 or more | 73.1% |
Heating fuel
| Fuel type | % |
|---|---|
| Electricity | 11.5% |
| Propane / LP gas | 88.5% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 22 | 84.6% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 4 | 15.4% |
| Female householder, no spouse | 0 | 0.0% |
| Households with children under 18 | 7 | 26.9% |
| Households with seniors (65+) | 5 | 19.2% |
| Average household size | 2.81 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 21.9% | 0.0% |
| Married | 65.6% | 100.0% |
| Separated | 0.0% | 0.0% |
| Widowed | 0.0% | 0.0% |
| Divorced | 12.5% | 0.0% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
0.0%
HS graduate
42.9%
Some college, no degree
26.2%
Associate's degree
9.5%
Bachelor's degree
21.4%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 100.0% |
| Bachelor's or higher | 21.4% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 9 | 29.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 15 | 48.4% |
| High school | 7 | 22.6% |
| College / grad school | 0 | 0.0% |
Employment
Industry of employment
Agriculture & mining
76.9%
Manufacturing
10.3%
Retail trade
7.7%
Professional & management
5.1%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 76.9% |
| Service | 0.0% |
| Sales & office | 7.7% |
| Natural resources & construction | 5.1% |
| Production & transportation | 10.3% |
Employment type
| Type | % |
|---|---|
| Private sector | 28.2% |
| Government | 0.0% |
| Self-employed | 66.7% |
| Unpaid family workers | 5.1% |
Commute
| Method | % |
|---|---|
| Drive alone | 0.0% |
| Carpool | 75.0% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 25.0% |
| Other means | 0.0% |
| Avg commute (minutes) | 14.6 |
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 | 0.0% |
| Retirement income | 0.0% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 0.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 31.8% |
| High blood pressure | 29.3% |
| High cholesterol | 29.8% |
| Diabetes | 8.3% |
| Heart disease | 6.3% |
| Stroke | 2.8% |
| Asthma | 8.5% |
| Arthritis | 21.6% |
| Kidney disease | 2.6% |
| Pulmonary disease | 5.4% |
| Cancer | 6.6% |
| Behavior / access | % |
|---|---|
| Smoking | 16.6% |
| Binge drinking | 21.8% |
| No physical activity | 20.6% |
| Less than 7 hrs sleep | 27.3% |
| Depression | 14.7% |
| Fair or poor health | 10.3% |
| Poor mental health | 10.5% |
| Poor physical health | 8.3% |
| No health insurance | 11.3% |
| Visited doctor (checkup) | 73.5% |
| Visited dentist | 68.7% |
| Cholesterol screening | 87.6% |
| Teeth loss | 13.3% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 4 | 9.5% |
| Disability | % |
|---|---|
| Any disability | 6.8% |
| Under 18 | 0.0% |
| 18–64 years | 0.0% |
| 65 and over | 100.0% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 100.0% |
| Public insurance | 5.5% |
| No insurance | 0.0% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 64 | 87.7% |
| 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) | 73 | 100.0% |
| Born in same state | 73 | 100.0% |
| Born in different state | 62 | 84.9% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 14 | 19.2% |
| French | 7 | 9.6% |
| Ancestry | Count | % |
|---|---|---|
| Arab | 7 | 9.6% |
| Dutch | 4 | 5.5% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 35.6% |
| Internet access | 100.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 57651
What city is ZIP code 57651 in?
ZIP code 57651 is primarily assigned to Reva, South Dakota.
What county is ZIP code 57651 in?
ZIP code 57651 falls within Harding County, South Dakota.
Is ZIP code 57651 family-oriented?
43% of residents in ZIP code 57651 are under 18, reflecting a younger, family-oriented community.
What is the typical home value in ZIP code 57651?
The median home value in ZIP code 57651 is $142,500.
Does ZIP code 57651 have a large veteran population?
10% of civilians in ZIP code 57651 are veterans, above the national average of ~7%.
What is the population of ZIP code 57651?
ZIP code 57651 has an estimated population of 73 residents.
What timezone is ZIP code 57651 in?
ZIP code 57651 observes the MST timezone.