US ZIP Code
57750

Interior, SD

Jackson County  ·  South Dakota

● Active
👥 286 Population ↑ 112% since 2019
🎂 25.9 Median Age ↓ 53% since 2019
🎓 41.1% College Grads
≈ Avg
📊 0.0% Unemployment
▼ 100% below avg
ZIP Code Details
ZIP Code57750
CityInterior
StateSouth Dakota (SD)
CountyJackson County
Area Code605
Elevation2,444 ft
Latitude43.5929
Longitude-101.945128
TimezoneChicago (DST)
FIPS46071
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 40.2% (115) Female 59.8% (171) ♀

Race & Ethnicity

White: 29.4%Race
White29.4%

Age Breakdown

Under 5
9%
5–17
24%
18–24
14%
25–44
18%
45–64
28%
65+
3%

Key Indicators

Median Age25.9 yrs ↓ 53% since 2019
Avg Household Size2.65
Below Poverty71.0% ▲ 610% above avg
College Grads41.1% ≈ Avg
Unemployment0.0% ▼ 100% below avg
HS Graduate31 (32.6%)
Some College12 (12.6%)
Associates13 (13.7%)
Bachelors26 (27.4%)
Graduate Degree13 (13.7%)

Education

HS Grad: 32.6%Some College: 12.6%Associates: 13.7%Bachelors: 27.4%Graduate: 13.7%Edu
HS Grad32.6%
Some College12.6%
Associates13.7%
Bachelors27.4%
Graduate13.7%
Housing & Income

Housing Tenure

Owner: 39.8%Renter: 60.2%Tenure
Owner39.8%
Renter60.2%

Home Value Distribution

Under $50k
23%
$50k–100k
2%
$100k–150k
33%
$200k–300k
16%
$300k–500k
26%

Financials

Median Rent$913/mo
Total Units146
Vacant Units38
Avg HH Size2.65

Income Distribution

Under $25k
65%
$25k–50k
15%
$50k–75k
13%
$75k–100k
1%
$100k–150k
6%
Employment & Commute

How People Get to Work

Drove Alone
53%
Walked
14%
Work From Home
33%

Commute Time

Under 15 min
55%
30–45 min
32%
Over 45 min
13%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
7%
1960s–1970s
32%
2000+
59%

Summary

Total Units146
Vacant38
Owner Occupied39.8%
Renter Occupied60.2%
Avg HH Size2.65
Frequently Asked Questions
ZIP code 57750 is in Interior, SD, in Jackson County.
ZIP code 57750 is located in South Dakota (SD).
ZIP code 57750 is in Jackson County, SD.
ZIP 57750 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 57750 is 286 people (ACS 2023).
Income data not available.
Home value data not available.
About ZIP Code 57750

ZIP code 57750 is located in Interior, South Dakota, within Jackson County. With a population of 286, this is a sparsely populated ZIP code with a young community — the median age is 25.9 years.

Renters can expect to pay around $913 per month in median rent. This is predominantly a renter community, with 60.2% of occupied units rented — typical of urban and transitional neighborhoods.

The population of 57750 is racially diverse, with White as the largest group at 29.4%. Residents are well-educated — 41.1% hold a bachelor's degree or higher, which is near the national average. Poverty affects a significant share of residents at 71.0%.

A notably high share of workers — 33% — 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 53%.

Overall, ZIP code 57750 in Interior, SD is characterized as well-educated, and a young community.