57422 ZIP Code — Andover, SD

Day County, South Dakota

ZIP code 57422 is located in Andover, South Dakota, within Day County. It covers approximately 111.86 square miles and serves a population of 157 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 605.

157
population
111.86
sq mi land
Standard
ZIP type
Central (CT)
timezone
57422 ZIP code map
Cities in ZIP code 57422

Below are the cities the US Postal Service accepts for ZIP code 57422. Using any city not on this list may result in mail delivery delays.

City Status
Andover Preferred
Nearby ZIP codes
57468 Pierpont (10.2 mi) 57445 Groton (11.1 mi) 57219 Bristol (12.4 mi) 57434 Conde (14 mi) 57454 Langford (18.4 mi) 57427 Bath (19.5 mi) 57274 Webster (19.7 mi)
Demographics updated 05/2026
Population
Total population 157
Population density 1 / sq mi
State FIPS 46
County FIPS 037
Geography
Land area 111.86 sq mi
Water area 0.53 sq mi
Latitude 45.3922
Longitude -97.9392
Timezone Central (CT)
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 50.0% 52.5% 41.7%
$50k – $100k 37.5% 30.0% 33.8%
$100k – $200k 12.5% 16.0% 20.1%
Over $200k 0.0% 1.5% 4.4%

Demographics & statistics

157
Population
1
People per sq mi
43.5
Median age
$52,000
Median household income
$30,670
Per capita income
$95,000
Median home value
$0
Median monthly rent
85.0%
Home ownership
2.5%
Poverty rate
0.0%
Unemployment
86
Housing units
27.6%
Bachelor's or higher

Age distribution

Male Female
10
Under 5
8
4
5–9
4
2
10–14
2
3
15–19
3
8
20–24
8
4
25–34
3
11
35–44
10
1
45–54
1
7
55–59
7
19
60–64
17
12
65–74
11
1
75–84
0
1
85+
0
← Male
Female →

Age summary

GroupCount%
Under 183019.1%
18 and over12780.9%
65 and over2515.9%
Median age43.5 years

Race & ethnicity

White 92.6%
Hispanic or Latino 3.7%
Other race 3.7%
GroupCount%
White15192.6%
Hispanic or Latino63.7%
Other race63.7%

Household income

Income range This ZIP County avg State avg
Under $50k 50.0% 52.5% 41.7%
$50k – $100k 37.5% 30.0% 33.8%
$100k – $200k 12.5% 16.0% 20.1%
Over $200k 0.0% 1.5% 4.4%
Under $10k 1.3%
$10k–$15k 3.8%
$15k–$25k 8.8%
$25k–$35k 18.8%
$35k–$50k 12.5%
$50k–$75k 18.8%
$75k–$100k 10.0%
$100k–$150k 23.8%
$150k–$200k 2.5%
Range% of households
Under $10k1.3%
$10k–$15k3.8%
$15k–$25k8.8%
$25k–$35k18.8%
$35k–$50k12.5%
$50k–$75k18.8%
$75k–$100k10.0%
$100k–$150k23.8%
$150k–$200k2.5%
Median income$52,000

Housing

Home values

Under $50k 26.5%
$50k–$100k 25.0%
$100k–$150k 19.1%
$150k–$200k 13.2%
$200k–$300k 7.4%
$300k–$500k 5.9%
$1M+ 2.9%

Housing overview

MetricValue
Median home value$95,000
Median rent / month$0
Owner occupied85.0%
Renter occupied15.0%
Vacant18.4%
Single-family detached82.7%
Large apartment buildings0.0%
Mobile homes17.3%
Median rooms6.2
Avg household size (owned)2.04

Year built

Era%
2020 or later0.0%
2010–20196.1%
2000–20097.1%
1990–199912.2%
1980–19890.0%
1970–19795.1%
1960–19697.1%
1950–19594.1%
1940–19493.1%
1939 or earlier55.1%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom10.2%
2 bedrooms18.4%
3 bedrooms31.6%
4 bedrooms21.4%
5+ bedrooms18.4%

Vehicles per household

Vehicles% of households
No vehicle7.5%
1 vehicle16.3%
2 vehicles45.0%
3 or more31.3%

Heating fuel

Fuel type%
Utility gas7.5%
Electricity13.8%
Propane / LP gas70.0%

Households & families

Household typeCount%
Married-couple family3442.5%
Cohabiting couple45.0%
Male householder, no spouse2126.3%
Female householder, no spouse2126.3%
Households with children under 181113.8%
Households with seniors (65+)2531.3%
Average household size1.96

Marital status

StatusMaleFemale
Never married20.6%18.8%
Married47.6%53.1%
Separated9.5%0.0%
Widowed0.0%7.8%
Divorced22.2%20.3%

Education

Less than 9th grade 0.0%
Some HS, no diploma 10.5%
HS graduate 36.2%
Some college, no degree 11.4%
Associate's degree 14.3%
Bachelor's degree 26.7%
Graduate / professional 1.0%
Metric%
HS diploma or higher89.5%
Bachelor's or higher27.6%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool416.7%
Kindergarten00.0%
Elementary school1250.0%
High school625.0%
College / grad school28.3%

Employment

Industry of employment

Agriculture & mining 43.8%
Education & healthcare 22.5%
Manufacturing 12.5%
Transportation & utilities 7.5%
Other services 6.3%
Finance & real estate 3.8%
Retail trade 2.5%
Construction 1.3%

Occupation

Category%
Management, business & arts41.3%
Service10.0%
Sales & office21.3%
Natural resources & construction20.0%
Production & transportation7.5%

Employment type

Type%
Private sector52.5%
Government10.0%
Self-employed37.5%
Unpaid family workers0.0%

Commute

Method%
Drive alone52.5%
Carpool7.5%
Public transit0.0%
Walk21.3%
Work from home18.8%
Other means0.0%
Avg commute (minutes)15.5

Poverty

All people 2.5%
Under 18 years 0.0%
18 and over 3.1%
Married-couple families 0.0%
Female-led households 0.0%

Income support

Source% of households
Social Security30.0%
Retirement income6.3%
Supplemental Security1.3%
Cash public assistance3.8%
Food stamps / SNAP3.8%

Health indicators

Condition%
Obesity37.0%
High blood pressure35.7%
High cholesterol33.7%
Diabetes10.8%
Heart disease8.4%
Stroke3.7%
Asthma8.6%
Arthritis27.3%
Kidney disease3.4%
Pulmonary disease7.1%
Cancer8.0%
Behavior / access%
Smoking19.1%
Binge drinking17.3%
No physical activity26.4%
Less than 7 hrs sleep28.9%
Depression14.8%
Fair or poor health13.2%
Poor mental health10.1%
Poor physical health10.1%
No health insurance13.1%
Visited doctor (checkup)75.7%
Visited dentist63.8%
Cholesterol screening90.4%
Teeth loss15.7%

Veterans & disability

VeteransCount%
Civilian veterans75.5%
Disability%
Any disability14.6%
Under 180.0%
18–64 years19.6%
65 and over12.0%

Health insurance coverage

Type%
Private insurance89.2%
Public insurance21.7%
No insurance3.8%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only13988.5%
Spanish64.3%
Other Indo-European64.3%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)15196.2%
Born in same state14994.9%
Born in different state13082.8%
Foreign born21.3%
Naturalized citizen63.8%
Not a US citizen00.0%

Ancestry

AncestryCount%
Polish2918.5%
German159.6%
Arab85.1%
AncestryCount%
Italian74.5%
French74.5%

Technology access

Metric% of households
Computer access51.0%
Internet access96.3%

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

Frequently asked questions about ZIP code 57422

What city is ZIP code 57422 in?

ZIP code 57422 is primarily assigned to Andover, South Dakota.

What county is ZIP code 57422 in?

ZIP code 57422 falls within Day County, South Dakota.

Is ZIP code 57422 mostly owner-occupied?

85% of occupied units in ZIP code 57422 are owner-occupied, well above the national average.

What is the typical home value in ZIP code 57422?

The median home value in ZIP code 57422 is $95,000.

What is the population of ZIP code 57422?

ZIP code 57422 has an estimated population of 157 residents, with a density of 1 people per square mile.

What is the median household income in ZIP code 57422?

The median household income in ZIP code 57422 is $52,000, below the national median of ~$75,000.

What timezone is ZIP code 57422 in?

ZIP code 57422 observes the CST timezone.

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