US ZIP Code
57634

Keldron, SD

Corson County  ·  South Dakota

● Active
👥 155 Population
🎂 14.6 Median Age ↓ 39% since 2019
🏠 $93,800 Median Home Value
▼ 66% below avg ↓ 17% since 2019
🎓 60.0% College Grads
▲ 55% above avg
📊 0.0% Unemployment
▼ 100% below avg
ZIP Code Details
ZIP Code57634
CityKeldron
StateSouth Dakota (SD)
CountyCorson County
Area Code605
Elevation2,302 ft
Latitude45.773244
Longitude-101.865567
TimezoneChicago (DST)
FIPS46031
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 40.0% (62) Female 60.0% (93) ♀

Race & Ethnicity

White: 79.4%Other: 16.8%Race
White79.4%
Other16.8%

Age Breakdown

Under 5
28%
5–17
23%
25–44
32%
45–64
4%
65+
12%

Key Indicators

Median Age14.6 yrs ↓ 39% since 2019
Avg Household Size3.78
Below Poverty60.7% ▲ 507% above avg
College Grads60.0% ▲ 55% above avg
Unemployment0.0% ▼ 100% below avg
HS Graduate18 (24%)
Some College8 (10.7%)
Associates4 (5.3%)
Bachelors13 (17.3%)
Graduate Degree32 (42.7%)

Education

HS Grad: 24%Some College: 10.7%Associates: 5.3%Bachelors: 17.3%Graduate: 42.7%Edu
HS Grad24.0%
Some College10.7%
Associates5.3%
Bachelors17.3%
Graduate42.7%
Housing & Income

Housing Tenure

Owner: 85.4%Renter: 14.6%Tenure
Owner85.4%
Renter14.6%

Home Value Distribution

Under $50k
11%
$50k–100k
46%
$100k–150k
6%
$150k–200k
23%
$200k–300k
14%

Financials

Median Home Value$93,800 ▼ 66% below avg ↓ 17% since 2019
Total Units50
Vacant Units9
Avg HH Size3.78

Income Distribution

Under $25k
36%
$75k–100k
52%
Over $200k
12%
Employment & Commute

How People Get to Work

Drove Alone
60%
Work From Home
40%

Commute Time

Under 15 min
30%
15–30 min
33%
30–45 min
38%
Housing Stock

Year Built

1940s–1950s
11%
1960s–1970s
10%
1980s–1990s
29%
2000+
50%

Summary

Total Units50
Vacant9
Owner Occupied85.4%
Renter Occupied14.6%
Avg HH Size3.78
Frequently Asked Questions
ZIP code 57634 is in Keldron, SD, in Corson County.
ZIP code 57634 is located in South Dakota (SD).
ZIP code 57634 is in Corson County, SD.
ZIP 57634 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 57634 is 155 people (ACS 2023).
Income data not available.
The median home value in ZIP 57634 is $93,800 (ACS 2023).
About ZIP Code 57634

ZIP code 57634 is located in Keldron, South Dakota, within Corson County. With a population of 155, this is a sparsely populated ZIP code with a young community — the median age is 14.6 years.

Real estate in ZIP code 57634 represents one of the more affordable housing markets in the country. The median home value of $93,800 is well below the national average. Homeownership is strong here — 85.4% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have decreased by 17% since 2019.

The population of 57634 is primarily White (79.35%). Residents are well-educated — 60.0% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a significant share of residents at 60.7%.

A notably high share of workers — 37% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 54%.

Overall, ZIP code 57634 in Keldron, SD is characterized as well-educated, a young community, and predominantly owner-occupied.