What is the population of Pierpont?

The population of Pierpont, SD is 116.

Where is Pierpont located?

Pierpont, SD is located at latitude 45.4955100 and longitude -97.8312100. It is in United States.

What is the area of Pierpont?

The area of Pierpont, SD is 0.386068 km².

What is the elevation of Pierpont?

Pierpont, SD has an elevation of 459 meters (1506 feet) above sea level.

What time zone is Pierpont in?

Pierpont, SD is in the America/Chicago time zone.

What state is Pierpont in?

Pierpont is in the state of South Dakota, United States.

What county is Pierpont, SD in?

Pierpont is in Day County, South Dakota.

How has the population of Pierpont changed?

The population of Pierpont, SD has decreased from 135 (2010) to 116 (2020), a change of -14.1%.

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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.

Pierpont locator map — Location of Pierpont on South Dakota map.

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
Latitude & Longitude	45.4955,-97.8312
Altitude	1,506 feet / 459 meters
Time Zone	Central Time Zone
Local time	18:14:16 (22nd April 2026)
Density	300 Pop. per km² as of 2020
Population growth	-16.38% (2010-2020)
Weather	83℉ Sunny 7-days weather

PierpontAerial image

Geography

Pierpont is located at 45°29'44"N 97°49'52"W (45.4955100, -97.8312100).

Pierpont map

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Weather

83°F

Sunny

17 to 26 mph SSE Wednesday

Sunny, with a high near 83. South southeast wind 17 to 26 mph, with gusts as high as 39 mph.

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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

Nearby Schools and Colleges

Schools and campuses linked to Pierpont, SD. Select a name to open its map and contact details.

Code	Name	City	ZIP
219259	Northern State University	Aberdeen (SD)	57401-7198

Nearby Post Offices

Closest post offices linked to Pierpont.

Post Office Name	City	ZIP
Pierpon Post Office	Pierpont (SD)	57468

Other places with the same name (2)

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
Lily	4	Town in South Dakota, United States of America