US ZIP Code
57040

Lesterville, SD

Yankton County  ·  South Dakota

● Active
👥 231 Population ↓ 31% since 2019
💰 $90,865 Median HH Income
▲ 19% above avg ↑ 47% since 2019
🎂 58.5 Median Age ↑ 4% since 2019
🏠 $116,700 Median Home Value
▼ 58% below avg ↑ 36% since 2019
🎓 29.6% College Grads
▼ 24% below avg
📊 0.0% Unemployment
▼ 100% below avg ↓ 100% since 2019
ZIP Code Details
ZIP Code57040
CityLesterville
StateSouth Dakota (SD)
CountyYankton County
Area Code605
Elevation1,352 ft
Latitude43.061032
Longitude-97.58735
TimezoneChicago (DST)
FIPS46135
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.7% (117) Female 49.4% (114) ♀

Race & Ethnicity

White: 99.1%Other: 0.9%Race
White99.1%
Other0.9%

Age Breakdown

Under 5
6%
5–17
7%
18–24
4%
25–44
14%
45–64
36%
65+
20%

Key Indicators

Median Age58.5 yrs ↑ 4% since 2019
Avg Household Size1.97
Below Poverty2.2% ▼ 78% below avg
College Grads29.6% ▼ 24% below avg
Unemployment0.0% ▼ 100% below avg
No HS Diploma1 (0.5%)
HS Graduate83 (43.9%)
Some College25 (13.2%)
Associates24 (12.7%)
Bachelors29 (15.3%)
Graduate Degree27 (14.3%)

Education

No HS: 0.5%HS Grad: 43.9%Some College: 13.2%Associates: 12.7%Bachelors: 15.3%Graduate: 14.3%Edu
No HS0.5%
HS Grad43.9%
Some College13.2%
Associates12.7%
Bachelors15.3%
Graduate14.3%
Housing & Income

Housing Tenure

Owner: 85.5%Renter: 14.5%Tenure
Owner85.5%
Renter14.5%

Home Value Distribution

Under $50k
21%
$50k–100k
23%
$100k–150k
9%
$150k–200k
7%
$200k–300k
23%
$300k–500k
15%
Over $500k
2%

Financials

Median HH Income$90,865 ▲ 19% above avg ↑ 47% since 2019
Median Home Value$116,700 ▼ 58% below avg ↑ 36% since 2019
Home/Income Ratio1.3x (nat avg ~3.5x)
Median Rent$718/mo ↑ 25% since 2019
Total Units129
Vacant Units12
Avg HH Size1.97

Income Distribution

Under $25k
5%
$25k–50k
21%
$50k–75k
16%
$75k–100k
17%
$100k–150k
31%
$150k–200k
7%
Over $200k
3%
Employment & Commute

How People Get to Work

Drove Alone
90%
Walked
1%
Work From Home
10%

Commute Time

Under 15 min
16%
15–30 min
54%
30–45 min
26%
Over 45 min
5%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
3%
1960s–1970s
10%
1980s–1990s
19%
2000+
68%

Summary

Total Units129
Vacant12
Owner Occupied85.5%
Renter Occupied14.5%
Avg HH Size1.97
Frequently Asked Questions
ZIP code 57040 is in Lesterville, SD, in Yankton County.
ZIP code 57040 is located in South Dakota (SD).
ZIP code 57040 is in Yankton County, SD.
ZIP 57040 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 57040 is 231 people (ACS 2023).
The median household income in ZIP code 57040 is $90,865 (ACS 2023).
The median home value in ZIP 57040 is $116,700 (ACS 2023).
About ZIP Code 57040

ZIP code 57040 is located in Lesterville, South Dakota, within Yankton County. With a population of 231, this is a sparsely populated ZIP code with an older community — the median age is 58.5 years. Economically, 57040 is a middle-income ZIP code: the median household income of $90,865 is above the national average.

Real estate in ZIP code 57040 represents one of the more affordable housing markets in the country. The median home value of $116,700 is well below the national average. Renters can expect to pay around $718 per month in median rent. Homeownership is strong here — 85.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 36% since 2019.

The population of 57040 is primarily White (99.13%). Residents are moderately educated — 29.6% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 2.2%. Household income has grown by 47% since 2019.

As in most parts of the country, driving alone is the dominant commute mode at 78%.

Overall, ZIP code 57040 in Lesterville, SD is characterized as middle-income, moderately educated, an older community, and predominantly owner-occupied. With 231 residents, a median household income of $90,865, and a median home value of $116,700, it offers a clear picture of life in this part of South Dakota.