Meridian, Idaho

Meridian, Idaho
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Nickname: 
The Center of the Treasure Valley
Motto: 
"Built for business . . . designed for living"
Location of Meridian in Ada County, Idaho
Coordinates: 43°36′51″N 116°23′56″W / 43.61417°N 116.39889°W / 43.61417; -116.39889
CountryUnited States
StateIdaho
CountyAda
Established1891
Founded1893
Incorporated as a village1903
Incorporated as a city1909
Area
 • City
36.39 sq mi (94.25 km2)
 • Land36.31 sq mi (94.05 km2)
 • Water0.077 sq mi (0.20 km2)
Elevation
2,599 ft (792 m)
Population
 (2020)
 • City
117,635
 • Estimate 
(2024)
139,740
 • RankUS: 212th
ID: 2nd
 • Density3,567/sq mi (1,377.1/km2)
 • Urban
433,180 (US: 94th)
 • Metro
811,336 (US: 75th)
 • Combined
899,574 (US: 67th)
Time zoneUTC–7 (Mountain (MST))
 • Summer (DST)UTC–6 (MDT)
ZIP Codes
83642, 83646, 83680
Area codes208 and 986
FIPS code16-52120
GNIS feature ID2411083
Websitemeridiancity.org

Meridian is a city located in Ada County, Idaho, United States. The population was 117,635 at the 2020 census, making it the 2nd most populous city in the county and Idaho after Boise, the state capital. Meridian is considered the state's fastest-growing city and among the fastest-growing cities in the United States.