What is the population of Firth?

The population of Firth, ID is 499.

Where is Firth located?

Firth, ID is located at latitude 43.3051900 and longitude -112.1830300. It is in United States.

What is the area of Firth?

The area of Firth, ID is 1.484417 km².

What is the elevation of Firth?

Firth, ID has an elevation of 1393 meters (4570 feet) above sea level.

What time zone is Firth in?

Firth, ID is in the America/Boise time zone.

What state is Firth in?

Firth is in the state of Idaho, United States.

What county is Firth, ID in?

Firth is in Bingham County, Idaho.

How has the population of Firth changed?

The population of Firth, ID has increased from 477 (2010) to 499 (2019), a change of 4.6%.

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Firth, Idaho

Firth: City in Bingham County, Idaho, United States

About

Firth is a city located in the county of Bingham in the U.S. state of Idaho. Its population at the 2010 census was 477 and a population density of 321 people per km². After 9 years in 2019 city had an estimated population of 499 inhabitants.

Quick Facts about Firth

Population	499 (2019)
Country	United States of America
State	Idaho (United States)
County	Bingham County
Postal code	83236
Phone Area Codes	208
Area	1.48 km²
Latitude & Longitude	43.3052,-112.1830
Altitude	4,570 feet / 1393 meters
Time Zone	America/Boise
Local time	18:29:54 (22nd April 2026)
Density	336 Pop. per km² as of 2019
Population growth	4.41% (2010-2019)
Weather	43℉ Mostly Cloudy then Slight Chance Light Rain 7-days weather

Geography

Firth is located at 43°18'19"N 112°10'59"W (43.3051900, -112.1830300).

Firth map

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Weather

43°F

Mostly Cloudy then Slight Chance Light Rain

12 to 18 mph SSE Tuesday Night

A slight chance of rain after midnight. Mostly cloudy, with a low around 43. Chance of precipitation is 20%.

7-Day Forecast

Demographics

The population of Firth increased by 4.41% in 9 years.

Year	Population	% Change	Method
2010	477	-	census
2011	482	1.04%	estimation process
2012	479	-0.63%	estimation process
2013	476	-0.63%	estimation process
2014	477	0.21%	estimation process
2015	476	-0.21%	estimation process
2016	478	0.42%	estimation process
2017	486	1.65%	estimation process
2018	488	0.41%	estimation process
2019	499	2.2%	estimation process

Firth zip code is 83236. County name: Bingham, County fips: 16011

People born in Firth (1)

American politician (1926-2017) Orval H. Hansen was born in Firth

Nearby Schools and Colleges

Schools and campuses linked to Firth, ID. Select a name to open its map and contact details.

Code	Name	City	ZIP
460808	College of Massage Therapy	Blackfoot (ID)	83221-1758

Nearby Post Offices

Closest post offices linked to Firth.

Post Office Name	City	ZIP
Firth Post Office	Firth (ID)	83236

Other places with the same name (1)

Firth, Nebraska village in Nebraska with a population of 619 people.

Other cities in Bingham County

Cities, towns, neighborhoods & other populated places in Bingham County , ID.

City Name	Population	Title
Blackfoot	12,034	City in Bingham County, Idaho, United States
Shelley	4,466	City in Bingham County, Idaho, United States
Fort Hall	3,201	City in Idaho, United States of America
Aberdeen	1,977	City in Bingham County, Idaho, United States
Basalt	408	City in Idaho, U.
Atomic City	27	City in Bingham County, Idaho, United States