US ZIP Code
57353

Iroquois, SD

Kingsbury County  ·  South Dakota

● Active
👥 925 Population ↑ 4% since 2019
💰 $72,500 Median HH Income
≈ Avg ↑ 19% since 2019
🎂 37.1 Median Age ↑ 2% since 2019
🏠 $158,800 Median Home Value
▼ 43% below avg ↑ 26% since 2019
🎓 48.1% College Grads
▲ 24% above avg
📊 1.5% Unemployment
▼ 69% below avg ↑ 39% since 2019
ZIP Code Details
ZIP Code57353
CityIroquois
StateSouth Dakota (SD)
CountyKingsbury County
Area Code605
Elevation1,422 ft
Latitude44.369109
Longitude-97.83444
TimezoneChicago (DST)
FIPS46077
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 54.3% (502) Female 45.7% (423) ♀

Race & Ethnicity

White: 94.6%Asian: 0.2%Other: 1.1%Race
White94.6%
Asian0.2%
Other1.1%

Age Breakdown

Under 5
9%
5–17
18%
18–24
11%
25–44
21%
45–64
28%
65+
6%

Key Indicators

Median Age37.1 yrs ↑ 2% since 2019
Avg Household Size2.73
Below Poverty6.4% ▼ 36% below avg
College Grads48.1% ▲ 24% above avg
Unemployment1.5% ▼ 69% below avg
No HS Diploma32 (6%)
HS Graduate130 (24.5%)
Some College54 (10.2%)
Associates59 (11.1%)
Bachelors113 (21.3%)
Graduate Degree142 (26.8%)

Education

No HS: 6%HS Grad: 24.5%Some College: 10.2%Associates: 11.1%Bachelors: 21.3%Graduate: 26.8%Edu
No HS6.0%
HS Grad24.5%
Some College10.2%
Associates11.1%
Bachelors21.3%
Graduate26.8%
Housing & Income

Housing Tenure

Owner: 88.7%Renter: 11.3%Tenure
Owner88.7%
Renter11.3%

Home Value Distribution

Under $50k
12%
$50k–100k
14%
$100k–150k
22%
$150k–200k
10%
$200k–300k
22%
$300k–500k
16%
Over $500k
3%

Financials

Median HH Income$72,500 ≈ Avg ↑ 19% since 2019
Median Home Value$158,800 ▼ 43% below avg ↑ 26% since 2019
Home/Income Ratio2.2x (nat avg ~3.5x)
Median Rent$700/mo ↑ 60% since 2019
Total Units409
Vacant Units73
Avg HH Size2.73

Income Distribution

Under $25k
12%
$25k–50k
5%
$50k–75k
32%
$75k–100k
16%
$100k–150k
20%
$150k–200k
9%
Over $200k
7%
Employment & Commute

How People Get to Work

Drove Alone
86%
Public Transit
0%
Walked
6%
Work From Home
8%

Commute Time

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

Year Built

Before 1940
0%
1940s–1950s
4%
1960s–1970s
9%
1980s–1990s
23%
2000+
64%

Summary

Total Units409
Vacant73
Owner Occupied88.7%
Renter Occupied11.3%
Avg HH Size2.73
Frequently Asked Questions
ZIP code 57353 is in Iroquois, SD, in Kingsbury County.
ZIP code 57353 is located in South Dakota (SD).
ZIP code 57353 is in Kingsbury County, SD.
ZIP 57353 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 57353 is 925 people (ACS 2023).
The median household income in ZIP code 57353 is $72,500 (ACS 2023).
The median home value in ZIP 57353 is $158,800 (ACS 2023).
About ZIP Code 57353

ZIP code 57353 is located in Iroquois, South Dakota, within Kingsbury County. With a population of 925, this is a sparsely populated ZIP code with a relatively young community — the median age is 37.1 years. Economically, 57353 is a solidly middle-class ZIP code: the median household income of $72,500 is near the national average.

Real estate in ZIP code 57353 represents an affordable housing market. The median home value of $158,800 is below the national average. Renters can expect to pay around $700 per month in median rent. Homeownership is strong here — 88.7% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 26% since 2019.

The population of 57353 is primarily White (94.59%). Residents are well-educated — 48.1% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 6.4%. Household income has grown by 19% since 2019.

The unemployment rate in 57353 stands at 1.5%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 79%.

Overall, ZIP code 57353 in Iroquois, SD is characterized as solidly middle-class, well-educated, a relatively young community, and predominantly owner-occupied. With 925 residents, a median household income of $72,500, and a median home value of $158,800, it offers a clear picture of life in this part of South Dakota.