Interior, South Dakota
Interior: Town in Jackson County, South Dakota, United States
About
Interior is a town located in the county of Jackson in the U.S. state of South Dakota. Its population at the 2010 census was 47 and a population density of 13 people per km². After 10 years in 2020 city had an estimated population of 53 inhabitants.
The town was created 118 years ago in 1906.
Quick Facts about Interior
| Population : | 53 (2020) |
| Country : | United States of America |
| State : | South Dakota (United States) |
| County : | Jackson County |
| Postal code : | 57750 |
| Phone Area Codes : | 605 |
| Area : | 3.48 km2 |
| Altitude : | 2,382 feet / 726 meters |
| Establishment : | January 01, 1907 (118 years ago) |
| Time Zone : | UTC−07:00 |
| Local time : | 13:20:35 (5th December 2025) |
| Density : | 15 Pop. per km² as of 2020 |
| Population growth : | 11.32% (2010-2020) |
Geography
Interior is located at 43°43'37"N 101°59'3"W (43.7269400, -101.9840400).
Interior map
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Demographics
The population of Interior increased by 11.32% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 47 | - | census |
| 2011 | 51 | 7.84% | estimation process |
| 2012 | 51 | 0% | estimation process |
| 2013 | 52 | 1.92% | estimation process |
| 2014 | 52 | 0% | estimation process |
| 2015 | 52 | 0% | estimation process |
| 2016 | 52 | 0% | estimation process |
| 2017 | 52 | 0% | estimation process |
| 2018 | 52 | 0% | estimation process |
| 2019 | 53 | 1.89% | estimation process |
| 2020 | 53 | 0% | estimation process |
Interior zip code is 57750.
County name: Jackson, County
fips: 46071
Black, Interior
Schools in Interior
College & universities near Interior, SD
| Code | Name | City | ZIP |
|---|---|---|---|
| 219277 | Oglala Lakota College | Kyle (SD) | 57752-0490 |
