What is the population of Erwin?

The population of Erwin, TN is 5,854.

Where is Erwin located?

Erwin, TN is located at latitude 36.1451100 and longitude -82.4168100. It is in United States.

What is the area of Erwin?

The area of Erwin, TN is 10.465887 km².

What is the elevation of Erwin?

Erwin, TN has an elevation of 510 meters (1673 feet) above sea level.

What time zone is Erwin in?

Erwin, TN is in the America/New_York time zone.

What state is Erwin in?

Erwin is in the state of Tennessee, United States.

What county is Erwin, TN in?

Erwin is in Unicoi County, Tennessee.

How has the population of Erwin changed?

The population of Erwin, TN has decreased from 6,097 (2010) to 5,854 (2020), a change of -4%.

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Erwin, Tennessee

Erwin: human settlement in Tennessee, United States of America

About

Erwin is a city located in the county of Unicoi in the U.S. state of Tennessee. Its population at the 2010 census was 6,097 and a population density of 583 people per km². After 10 years in 2020 city had an estimated population of 5,854 inhabitants.

Erwin locator map — Location of Erwin on Tennessee map.

Quick Facts about Erwin

Population	5,854 (2020)
Country	United States of America
State	Tennessee (United States)
County	Unicoi County
Postal code	37650
Phone Area Codes	423
Area	10.47 km²
Latitude & Longitude	36.1451,-82.4168
Altitude	1,673 feet / 510 meters
Capital city	Erwin is capital of Unicoi County
Time Zone	America/New_York
Local time	12:34:06 (10th April 2026)
Density	559 Pop. per km² as of 2020
Population growth	-4.15% (2010-2020)
Weather	69℉ Sunny 7-days weather

Erwin-Main-Street-tn1 image

Geography

Erwin is located at 36°8'42"N 82°25'1"W (36.1451100, -82.4168100).

Erwin map

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Weather

69°F

Sunny

2 to 6 mph NNW Friday

Sunny, with a high near 69. North northwest wind 2 to 6 mph.

7-Day Forecast

Official website of Erwin

Official Website

Demographics

According to census records, the population of Erwin decreased by 4.15% in 10 years.

Year	Population	% Change	Method
2010	6,097	-	census
2011	6,064	-0.54%	estimation process
2012	6,049	-0.25%	estimation process
2013	6,065	0.26%	estimation process
2014	6,010	-0.92%	estimation process
2015	5,943	-1.13%	estimation process
2016	5,922	-0.35%	estimation process
2017	5,908	-0.24%	estimation process
2018	5,905	-0.05%	estimation process
2019	5,918	0.22%	estimation process
2020	5,854	-1.09%	estimation process

Erwin zip code is 37650. County name: Unicoi, County fips: 47171

Ervin, Longmire, Unika, Vanderbilt

Best Things to Do in Erwin

1Gathering Place Park

Rating: 4.7 (34)

119 N Main Ave, Erwin, TN 37650, United States View details

Phone: +14237433000

People born in Erwin (4)

People born in Erwin, including professor and U.S. Representative David Price, movie actress Summer Brielle, American-football player Fritz Brandt, .

More notable people

William A. Scott (American Presbyterian minister) he was born in 01/01/1813

Nearby Schools and Colleges

Schools and campuses linked to Erwin, TN. Select a name to open its map and contact details.

Code	Name	City	ZIP
220075	East Tennessee State University	Johnson City (TN)	37614

Nearby Post Offices

Closest post offices linked to Erwin.

Post Office Name	City	ZIP
Erwin Post Office	Erwin (TN)	37650

Other places with the same name (2)

Erwin, North Carolina city in Harnett County, North Carolina, United States of America with a population of 5,202 people.
Erwin, South Dakota town in South Dakota, United States of America with a population of 45 people.

Other cities in Unicoi County

Cities, towns, neighborhoods & other populated places in Unicoi County , TN.

City Name	Population	Title
Unicoi	3,579	City in Unicoi County, Tennessee, United States of America

Distance to Other Cities

Erwin distances to largest Tennessee cities