US ZIP Code
57638

Lemmon, SD

Perkins County  ·  South Dakota

● Active
👥 1,963 Population ↑ 10% since 2019
💰 $58,672 Median HH Income
▼ 23% below avg ↑ 13% since 2019
🎂 46.5 Median Age ↓ 14% since 2019
🏠 $90,500 Median Home Value
▼ 68% below avg ↓ 8% since 2019
🎓 41.4% College Grads
≈ Avg
📊 5.3% Unemployment
▲ 8% above avg ↑ 34% since 2019
ZIP Code Details
ZIP Code57638
CityLemmon
StateSouth Dakota (SD)
CountyPerkins County
Area Code605
Elevation2,307 ft
Latitude45.869861
Longitude-102.23206
TimezoneChicago (DST)
FIPS46105
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.9% (980) Female 50.1% (983) ♀

Race & Ethnicity

White: 93.3%Hispanic: 1.3%Other: 1.2%Race
White93.3%
Hispanic1.3%
Other1.2%

Age Breakdown

Under 5
4%
5–17
15%
18–24
9%
25–44
20%
45–64
25%
65+
9%

Key Indicators

Median Age46.5 yrs ↓ 14% since 2019
Avg Household Size2.33
Below Poverty15.9% ▲ 59% above avg
College Grads41.4% ≈ Avg
Unemployment5.3% ▲ 8% above avg
No HS Diploma14 (1.1%)
HS Graduate429 (32.5%)
Some College154 (11.7%)
Associates177 (13.4%)
Bachelors236 (17.9%)
Graduate Degree311 (23.5%)

Education

No HS: 1.1%HS Grad: 32.5%Some College: 11.7%Associates: 13.4%Bachelors: 17.9%Graduate: 23.5%Edu
No HS1.1%
HS Grad32.5%
Some College11.7%
Associates13.4%
Bachelors17.9%
Graduate23.5%
Housing & Income

Housing Tenure

Owner: 83.2%Renter: 16.8%Tenure
Owner83.2%
Renter16.8%

Home Value Distribution

Under $50k
28%
$50k–100k
24%
$100k–150k
17%
$150k–200k
11%
$200k–300k
15%
$300k–500k
4%
Over $500k
0%

Financials

Median HH Income$58,672 ▼ 23% below avg ↑ 13% since 2019
Median Home Value$90,500 ▼ 68% below avg ↓ 8% since 2019
Home/Income Ratio1.5x (nat avg ~3.5x)
Median Rent$625/mo ↑ 6% since 2019
Total Units1,119
Vacant Units314
Avg HH Size2.33

Income Distribution

Under $25k
27%
$25k–50k
16%
$50k–75k
18%
$75k–100k
7%
$100k–150k
25%
$150k–200k
5%
Over $200k
3%
Employment & Commute

How People Get to Work

Drove Alone
82%
Walked
3%
Work From Home
15%

Commute Time

Under 15 min
75%
15–30 min
14%
30–45 min
5%
Over 45 min
6%
Housing Stock

Year Built

Before 1940
7%
1940s–1950s
15%
1960s–1970s
14%
1980s–1990s
7%
2000+
57%

Summary

Total Units1,119
Vacant314
Owner Occupied83.2%
Renter Occupied16.8%
Avg HH Size2.33
Frequently Asked Questions
ZIP code 57638 is in Lemmon, SD, in Perkins County.
ZIP code 57638 is located in South Dakota (SD).
ZIP code 57638 is in Perkins County, SD.
ZIP 57638 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 57638 is 1,963 people (ACS 2023).
The median household income in ZIP code 57638 is $58,672 (ACS 2023).
The median home value in ZIP 57638 is $90,500 (ACS 2023).
About ZIP Code 57638

ZIP code 57638 is located in Lemmon, South Dakota, within Perkins County. With a population of 1,963, this is a sparsely populated ZIP code with a mature community — the median age is 46.5 years. Economically, 57638 is a solidly middle-class ZIP code: the median household income of $58,672 is below the national average.

Real estate in ZIP code 57638 represents one of the more affordable housing markets in the country. The median home value of $90,500 is well below the national average. Renters can expect to pay around $625 per month in median rent. Homeownership is strong here — 83.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have decreased by 8% since 2019.

The population of 57638 is primarily White (93.33%). Residents are well-educated — 41.4% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 15.9%. Household income has grown by 13% since 2019.

The unemployment rate in 57638 stands at 5.3%, which is near the national average. About 14% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 75%.

Overall, ZIP code 57638 in Lemmon, SD is characterized as solidly middle-class, well-educated, a mature community, and predominantly owner-occupied. With 1,963 residents, a median household income of $58,672, and a median home value of $90,500, it offers a clear picture of life in this part of South Dakota.