What is the population of Greenfield?

The population of Greenfield, SD is 41.

Where is Greenfield located?

Greenfield, SD is located at latitude 42.8805500 and longitude -96.8456000. It is in United States.

What is the elevation of Greenfield?

Greenfield, SD has an elevation of 375 meters (1230 feet) above sea level.

What time zone is Greenfield in?

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

What state is Greenfield in?

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

What county is Greenfield, SD in?

Greenfield is in Clay County, South Dakota.

How has the population of Greenfield changed?

The population of Greenfield, SD has increased from 40 (2010) to 41 (2020), a change of 2.5%.

Greenfield, SD - Geographic Facts & Maps

Greenfield: township in Brown County, South Dakota.

About

Greenfield is a township located in the county of Clay in the U.S. state of South Dakota. Its population at the 2010 census was 40. After 10 years in 2020 city had an estimated population of 41 inhabitants.

Quick Facts about Greenfield

Population	41 (2020)
Country	United States of America
State	South Dakota (United States)
County	Clay County
Latitude & Longitude	42.8806,-96.8456
Time Zone	America/Chicago
Local time	10:36:14 (1st November 2026)
Population growth	2.5% (2010-2020)
Weather	63℉ Slight Chance Rain Showers 7-days weather

Geography

Greenfield is located at 42°52'50"N 96°50'44"W (42.8805500, -96.8456000).

Greenfield map

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Weather

63°F

Slight Chance Rain Showers

10 mph SSE Sunday

A slight chance of rain showers. Mostly cloudy, with a high near 63. South southeast wind around 10 mph. Chance of precipitation is 20%.

7-Day Forecast

Demographics

The population of Greenfield increased by 2.5% in 10 years.

Year	Population	% Change	Method
2010	40	-	census
2011	40	0%	estimation process
2012	40	0%	estimation process
2013	42	5%	estimation process
2014	41	-2.38%	estimation process
2015	41	0%	estimation process
2016	41	0%	estimation process
2017	42	2.44%	estimation process
2018	41	-2.38%	estimation process
2019	41	0%	estimation process
2020	41	0%	estimation process

Nearby Schools and Colleges

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

Code	Name	City	ZIP
219471	University of South Dakota	Vermillion (SD)	57069-2390
219198	Mount Marty College	Yankton (SD)	57078-3724
219338	Avera Sacred Heart Hospital	Yankton (SD)	57078-3899
152992	Briar Cliff University	Sioux City (IA)	51104

Nearby Post Offices

Closest post offices linked to Greenfield.

Post Office Name	City	ZIP
Vermillion Post Office	Vermillion (SD)	57069

Other places with the same name (8)

Greenfield, California city in Monterey County, California, United States. with a population of 17,644 people.
Greenfield, Massachusetts city in Massachusetts, United States; county seat of Franklin County. with a population of 17,241 people.
Greenfield, Tennessee city in Weakley County, Tennessee, United States. with a population of 2,071 people.
Greenfield, Pennsylvania township in Erie County, Pennsylvania. with a population of 2,007 people.
Greenfield, New Hampshire town in Hillsborough County, New Hampshire, United States. with a population of 1,845 people.
Greenfield, Iowa city in Iowa, United States; county seat of Adair County. with a population of 1,812 people.
Greenfield, Minnesota city in Hennepin County, Minnesota, United States. with a population of 1,339 people.
Greenfield, Missouri city in Dade County, Missouri, United States. with a population of 1,315 people.

Greenfield, South Dakota