Pierpont, South Dakota
Pierpont: Town in Day County, South Dakota, United States
About
Pierpont is a town located in the county of Day in the U.S. state of South Dakota. Its population at the 2010 census was 135 and a population density of 350 people per km². After 10 years in 2020 city had an estimated population of 116 inhabitants.
Quick Facts about Pierpont
| Population : | 116 (2020) |
| Country : | United States of America |
| State : | South Dakota (United States) |
| County : | Day County |
| Postal code : | 57468 |
| Phone Area Codes : | 605 |
| Area : | 0.39 km2 |
| Altitude : | 1,506 feet / 459 meters |
| Time Zone : | Central Time Zone |
| Local time : | 01:21:07 (5th December 2025) |
| Density : | 300 Pop. per km² as of 2020 |
| Population growth : | -16.38% (2010-2020) |
Geography
Pierpont is located at 45°29'44"N 97°49'52"W (45.4955100, -97.8312100).
Pierpont map
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Demographics
According to census records, the population of Pierpont decreased by 16.38% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 135 | - | census |
| 2011 | 135 | 0% | estimation process |
| 2012 | 130 | -3.85% | estimation process |
| 2013 | 129 | -0.78% | estimation process |
| 2014 | 126 | -2.38% | estimation process |
| 2015 | 124 | -1.61% | estimation process |
| 2016 | 124 | 0% | estimation process |
| 2017 | 123 | -0.81% | estimation process |
| 2018 | 123 | 0% | estimation process |
| 2019 | 120 | -2.5% | estimation process |
| 2020 | 116 | -3.45% | estimation process |
Pierpont zip code is 57468.
County name: Day, County
fips: 46037
Pierpoint, Pierpont
Schools in Pierpont
College & universities near Pierpont, SD
| Code | Name | City | ZIP |
|---|---|---|---|
| 219259 | Northern State University | Aberdeen (SD) | 57401-7198 |
Post offices near Pierpont
| Post Office Name | City | ZIP |
|---|---|---|
| Pierpon Post Office | Pierpont (SD) | 57468 |
Other places with the same name (3)
- Pierpont , Ohio human settlement in Ohio, United States of America with a population of 1,232 people.
- Pierpont , Missouri village in Boone County, Missouri, USA with a population of 77 people.
Other cities in Day County
Cities, towns, neighborhoods & other populated places in Day County , SD.
| City Name | Population | Title |
|---|---|---|
| Webster | 1,694 | City in and county seat of Day County, South Dakota, United States |
| Waubay | 455 | Township in Day County, South Dakota |
| Butler | 245 | Town in South Dakota, United States of America |
| Roslyn | 165 | Town in Day County, South Dakota, United States |
| Andover | 106 | Town in Day County, South Dakota, United States |
| Grenville | 83 | Town in South Dakota, United States of America |
| Bristol | 57 | City in Day County, South Dakota, United States |
