What is the population of Letcher?

The population of Letcher, SD is 117.

Where is Letcher located?

Letcher, SD is located at latitude 43.8972100 and longitude -98.1386900. It is in United States.

What is the elevation of Letcher?

Letcher, SD has an elevation of 397 meters (1302 feet) above sea level.

What time zone is Letcher in?

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

What state is Letcher in?

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

What county is Letcher, SD in?

Letcher is in Sanborn County, South Dakota.

How has the population of Letcher changed?

The population of Letcher, SD has decreased from 120 (2010) to 117 (2020), a change of -2.5%.

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Letcher, South Dakota

Letcher: township in Sanborn County, South Dakota

About

Letcher is a township located in the county of Sanborn in the U.S. state of South Dakota. Its population at the 2010 census was 120. After 10 years in 2020 city had an estimated population of 117 inhabitants.

Quick Facts about Letcher

Population	117 (2020)
Country	United States of America
State	South Dakota (United States)
County	Sanborn County
Latitude & Longitude	43.8972,-98.1387
Time Zone	America/Chicago
Local time	19:46:11 (22nd April 2026)
Postal code	57359
Population growth	-2.56% (2010-2020)
Weather	89℉ Sunny 7-days weather

Geography

Letcher is located at 43°53'50"N 98°8'19"W (43.8972100, -98.1386900).

Letcher map

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Weather

89°F

Sunny

15 to 35 mph SSE Wednesday

Sunny, with a high near 89.

7-Day Forecast

Demographics

According to census records, the population of Letcher decreased by 2.56% in 10 years.

Year	Population	% Change	Method
2010	120	-	census
2011	120	0%	estimation process
2012	118	-1.69%	estimation process
2013	118	0%	estimation process
2014	118	0%	estimation process
2015	118	0%	estimation process
2016	121	2.48%	estimation process
2017	123	1.63%	estimation process
2018	122	-0.82%	estimation process
2019	119	-2.52%	estimation process
2020	117	-1.71%	estimation process

Letcher zip code is 57359. County name: Aurora, County fips: 46003

Nearby Schools and Colleges

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

Code	Name	City	ZIP
219091	Dakota Wesleyan University	Mitchell (SD)	57301-4398

Nearby Post Offices

Closest post offices linked to Letcher.

Post Office Name	City	ZIP
Letcher Post Office	Letcher (SD)	57359

Other cities in Sanborn County

Cities, towns, neighborhoods & other populated places in Sanborn County , SD.

City Name	Population	Title
Woonsocket	147	Township in Sanborn County, South Dakota
Artesian	134	Town in Sanborn County, South Dakota, United States