57245 ZIP Code — Kranzburg, SD
Codington County, South Dakota
ZIP code 57245 is located in Kranzburg, South Dakota, within Codington County. It covers approximately 0.25 square miles and serves a population of 196 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 605.
196
population
0.25
sq mi land
Standard
ZIP type
Central (CT)
timezone
57245 ZIP code map
Cities in ZIP code 57245
Below are the cities the US Postal Service accepts for ZIP code 57245. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Kranzburg | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 196 |
| Population density | 784 / sq mi |
| State FIPS | 46 |
| County FIPS | 029 |
| Geography | |
|---|---|
| Land area | 0.25 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 44.8973 |
| Longitude | -96.9183 |
| 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 | 50.6% | 45.0% | 41.7% |
| $50k – $100k | 43.2% | 34.1% | 33.8% |
| $100k – $200k | 6.2% | 17.2% | 20.1% |
| Over $200k | 0.0% | 3.7% | 4.4% |
Demographics & statistics
196
Population
784
People per sq mi
39.5
Median age
$52,083
Median household income
$27,124
Per capita income
$126,000
Median home value
$1,309
Median monthly rent
60.0%
Home ownership
10.7%
Poverty rate
0.0%
Unemployment
58
Housing units
13.0%
Bachelor's or higher
Age distribution
Male
Female
10
Under 5
9
9
10–14
9
9
15–19
8
2
20–24
2
1
25–34
0
28
35–44
26
15
45–54
14
9
55–59
8
5
60–64
4
10
65–74
10
4
75–84
3
1
85+
0
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 53 | 27.0% |
| 18 and over | 143 | 73.0% |
| 65 and over | 28 | 14.3% |
| Median age | 39.5 years | |
Race & ethnicity
White
75%
Hispanic or Latino
12.5%
Other race
8.5%
Two or more races
4%
| Group | Count | % |
|---|---|---|
| White | 168 | 75% |
| Hispanic or Latino | 28 | 12.5% |
| Other race | 19 | 8.5% |
| Two or more races | 9 | 4% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 50.6% | 45.0% | 41.7% |
| $50k – $100k | 43.2% | 34.1% | 33.8% |
| $100k – $200k | 6.2% | 17.2% | 20.1% |
| Over $200k | 0.0% | 3.7% | 4.4% |
Under $10k
23.5%
$15k–$25k
2.4%
$35k–$50k
21.2%
$50k–$75k
14.1%
$75k–$100k
21.2%
$100k–$150k
16.5%
$200k+
1.2%
| Range | % of households |
|---|---|
| Under $10k | 23.5% |
| $15k–$25k | 2.4% |
| $35k–$50k | 21.2% |
| $50k–$75k | 14.1% |
| $75k–$100k | 21.2% |
| $100k–$150k | 16.5% |
| $200k+ | 1.2% |
| Median income | $52,083 |
Housing
Home values
Under $50k
2.0%
$50k–$100k
17.6%
$100k–$150k
54.9%
$150k–$200k
7.8%
$200k–$300k
17.6%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $126,000 |
| Median rent / month | $1,309 |
| Owner occupied | 60.0% |
| Renter occupied | 40.0% |
| Vacant | 7.6% |
| Single-family detached | 65.2% |
| Large apartment buildings | 0.0% |
| Mobile homes | 4.3% |
| Median rooms | 5.8 |
| Avg household size (owned) | 2.22 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 6.5% |
| 2000–2009 | 2.2% |
| 1990–1999 | 5.4% |
| 1980–1989 | 15.2% |
| 1970–1979 | 4.3% |
| 1960–1969 | 0.0% |
| 1950–1959 | 17.4% |
| 1940–1949 | 2.2% |
| 1939 or earlier | 46.7% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 31.5% |
| 2 bedrooms | 12.0% |
| 3 bedrooms | 42.4% |
| 4 bedrooms | 8.7% |
| 5+ bedrooms | 5.4% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 37.6% |
| 2 vehicles | 16.5% |
| 3 or more | 45.9% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 56.5% |
| Electricity | 43.5% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 34 | 40.0% |
| Cohabiting couple | 12 | 14.1% |
| Male householder, no spouse | 14 | 16.5% |
| Female householder, no spouse | 25 | 29.4% |
| Households with children under 18 | 11 | 12.9% |
| Households with seniors (65+) | 19 | 22.4% |
| Average household size | 2.31 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 38.6% | 40.8% |
| Married | 39.8% | 50.0% |
| Separated | 1.2% | 0.0% |
| Widowed | 1.2% | 5.3% |
| Divorced | 19.3% | 3.9% |
Education
Less than 9th grade
3.6%
Some HS, no diploma
8.7%
HS graduate
55.8%
Some college, no degree
10.9%
Associate's degree
8.0%
Bachelor's degree
13.0%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 87.7% |
| Bachelor's or higher | 13.0% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 14 | 28.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 18 | 36.0% |
| High school | 17 | 34.0% |
| College / grad school | 1 | 2.0% |
Employment
Industry of employment
Retail trade
21.0%
Agriculture & mining
16.8%
Transportation & utilities
13.4%
Education & healthcare
12.6%
Construction
11.8%
Manufacturing
5.9%
Finance & real estate
5.9%
Arts, food & hospitality
4.2%
Professional & management
3.4%
Other services
2.5%
Wholesale trade
1.7%
Public administration
0.8%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 38.7% |
| Service | 0.8% |
| Sales & office | 28.6% |
| Natural resources & construction | 14.3% |
| Production & transportation | 17.6% |
Employment type
| Type | % |
|---|---|
| Private sector | 75.6% |
| Government | 5.9% |
| Self-employed | 17.6% |
| Unpaid family workers | 0.8% |
Commute
| Method | % |
|---|---|
| Drive alone | 95.8% |
| Carpool | 0.0% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 3.4% |
| Other means | 0.8% |
| Avg commute (minutes) | 15.7 |
Poverty
All people
10.7%
Under 18 years
0.0%
18 and over
14.7%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 24.7% |
| Retirement income | 4.7% |
| Supplemental Security | 0.0% |
| Cash public assistance | 1.2% |
| Food stamps / SNAP | 5.9% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 32.6% |
| High blood pressure | 30.4% |
| High cholesterol | 28.4% |
| Diabetes | 8.7% |
| Heart disease | 6.9% |
| Stroke | 3.0% |
| Asthma | 7.9% |
| Arthritis | 23.8% |
| Kidney disease | 2.9% |
| Pulmonary disease | 5.5% |
| Cancer | 7.7% |
| Behavior / access | % |
|---|---|
| Smoking | 16.6% |
| Binge drinking | 22.3% |
| No physical activity | 23.0% |
| Less than 7 hrs sleep | 27.3% |
| Depression | 15.0% |
| Fair or poor health | 10.9% |
| Poor mental health | 9.8% |
| Poor physical health | 8.4% |
| No health insurance | 10.9% |
| Visited doctor (checkup) | 77.7% |
| Visited dentist | 72.6% |
| Cholesterol screening | 89.5% |
| Teeth loss | 11.9% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 6 | 4.2% |
| Disability | % |
|---|---|
| Any disability | 6.7% |
| Under 18 | 0.0% |
| 18–64 years | 0.0% |
| 65 and over | 46.4% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 51.8% |
| Public insurance | 18.5% |
| No insurance | 39.0% |
| Uninsured under 19 | 70.4% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 177 | 90.3% |
| Spanish | 19 | 10.7% |
| Other Indo-European | 19 | 10.7% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 177 | 90.3% |
| Born in same state | 177 | 90.3% |
| Born in different state | 104 | 53.1% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 19 | 9.7% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Polish | 29 | 14.8% |
| French | 3 | 1.5% |
| English | 2 | 1% |
| Ancestry | Count | % |
|---|---|---|
| Italian | 1 | 0.5% |
| Dutch | 1 | 0.5% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 43.4% |
| Internet access | 95.3% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 57245
What city is ZIP code 57245 in?
ZIP code 57245 is primarily assigned to Kranzburg, South Dakota.
What county is ZIP code 57245 in?
ZIP code 57245 falls within Codington County, South Dakota.
How educated is the population of ZIP code 57245?
13% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the typical home value in ZIP code 57245?
The median home value in ZIP code 57245 is $126,000.
What is the population of ZIP code 57245?
ZIP code 57245 has an estimated population of 196 residents, with a density of 790 people per square mile.
What is the median household income in ZIP code 57245?
The median household income in ZIP code 57245 is $52,083, below the national median of ~$75,000.
What timezone is ZIP code 57245 in?
ZIP code 57245 observes the CST timezone.