What is the population of Mud Lake?

The population of Mud Lake, ID is 419.

Where is Mud Lake located?

Mud Lake, ID is located at latitude 43.8413000 and longitude -112.4761000. It is in United States.

What is the area of Mud Lake?

The area of Mud Lake, ID is 0.370197 km².

What is the elevation of Mud Lake?

Mud Lake, ID has an elevation of 1460 meters (4790 feet) above sea level.

What time zone is Mud Lake in?

Mud Lake, ID is in the America/Boise time zone.

What state is Mud Lake in?

Mud Lake is in the state of Idaho, United States.

What county is Mud Lake, ID in?

Mud Lake is in Jefferson County, Idaho.

How has the population of Mud Lake changed?

The population of Mud Lake, ID has increased from 358 (2010) to 419 (2019), a change of 17%.

Mud Lake, ID - Geographic Facts & Maps

Mud Lake, Idaho

Mud Lake: city in Jefferson County, Idaho, United States

About

Mud Lake is a city located in the county of Jefferson in the U.S. state of Idaho. Its population at the 2010 census was 358 and a population density of 967 people per km². After 9 years in 2019 city had an estimated population of 419 inhabitants.

Mud Lake locator map — Location of Mud Lake on Idaho map.

Quick Facts about Mud Lake

Population	419 (2019)
Country	United States of America
State	Idaho (United States)
County	Jefferson County
Postal code	83450
Phone Area Codes	208
Area	0.37 km²
Latitude & Longitude	43.8413,-112.4761
Altitude	4,790 feet / 1460 meters
Time Zone	America/Boise
Local time	18:29:44 (22nd April 2026)
Density	1,132 Pop. per km² as of 2019
Population growth	14.56% (2010-2019)
Weather	41℉ Partly Cloudy 7-days weather

Jefferson County Idaho Incorporated and Unincorporated areas Mud Lake Highlighted locator map image

Geography

Mud Lake is located at 43°50'29"N 112°28'34"W (43.8413000, -112.4761000).

Mud Lake map

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Weather

41°F

Partly Cloudy

15 to 24 mph S Tuesday Night

Partly cloudy, with a low around 41.

7-Day Forecast

Year	Population	% Change	Method
2010	358	-	census
2011	360	0.56%	estimation process
2012	366	1.64%	estimation process
2013	369	0.81%	estimation process
2014	371	0.54%	estimation process
2015	377	1.59%	estimation process
2016	388	2.84%	estimation process
2017	396	2.02%	estimation process
2018	411	3.65%	estimation process
2019	419	1.91%	estimation process

Year

Population

% Change

Method

2010

358

census

2011

360

0.56%

estimation process

2012

366

1.64%

estimation process

2013

369

0.81%

estimation process

2014

371

0.54%

estimation process

2015

377

1.59%

estimation process

2016

388

2.84%

estimation process

2017

396

2.02%

estimation process

2018

411

3.65%

estimation process

2019

419

1.91%

estimation process

Code	Name	City	ZIP
474906	Stevens-Henager College	Idaho Falls (ID)	83402

Code

Name

City

ZIP

474906

Stevens-Henager College

Idaho Falls (ID)

83402

Post Office Name	City	ZIP
Terreton Post Office	Terreton (ID)	83450

Post Office Name

City

ZIP

Terreton Post Office

Terreton (ID)

83450

City Name	Population	Title
Rigby	4,292	City in Jefferson County, Idaho, United States
Menan	804	City in Jefferson County, Idaho, United States
Ririe	681	City in Idaho, United States
Roberts	637	City in Jefferson County, Idaho, United States
Lewisville	520	City in Jefferson County, Idaho, United States
Hamer	104	City in Jefferson County, Idaho, United States

City Name

Population

Title

Rigby

4,292

City in Jefferson County, Idaho, United States

Menan

804

City in Jefferson County, Idaho, United States

Ririe

681

City in Idaho, United States