Monticello, Missouri

Monticello, Missouri
Lewis County Courthouse, October 2014
Location of Monticello, Missouri
Coordinates: 40°07′08″N 91°42′47″W / 40.11889°N 91.71306°W / 40.11889; -91.71306
CountryUnited States
StateMissouri
CountyLewis
Area
  Total
0.26 sq mi (0.68 km2)
  Land0.26 sq mi (0.68 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
650 ft (200 m)
Population
 (2020)
  Total
104
  Density398.47/sq mi (153.88/km2)
Time zoneUTC-6 (Central (CST))
  Summer (DST)UTC-5 (CDT)
ZIP code
63457
Area code573
FIPS code29-49592
GNIS feature ID2399389

Monticello is a rural village in, and county seat of, Lewis County, Missouri, United States, along the North Fabius River. The population was 104 at the 2020 census, and according to this census, Monticello is the county seat with the smallest population in the State of Missouri. The town is named in honor of President Thomas Jefferson's estate in Virginia. Monticello is part of the Quincy, ILMO Micropolitan Statistical Area.