Map of Monroe County, Illinois - List of Cities & Location Map

Map of Monroe County - Monroe County is a county located in the U.S. state of Illinois. Monroe County Map showing cities, highways, important places and water bodies. Get Where is Monroe County located in the map, major cities in Monroe county, population, areas, and places of interest.

Monroe County Map, Illinois

Map of Monroe County, Illinois

About Monroe County Map, Illinois: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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Map of Monroe County, Illinois

Piatt County is a county located in the U.S. state of Illinois. It`s county seat is Monticello. As per 2020 census, the population of Piatt County was 16753 and population density of Piatt was square miles. According to the United States Census Bureau, the county has a total area of 439 sq mi (1,137 km2). Piatt County was established on 1841.

Monroe County Facts

County InfoFacts
CountyMonroe County
County SeatWaterloo
StateIllinois
CountryUnited States
FIPS code133
Established1816
Area385 sq mi (997 km2)
Population34932
Density
Formed / OriginRandolph County and St. Clair County

Ctities in Monroe county

City NameTypePopulation (2020)Pop. DensityArea
FultsVillage28528.3/sq mi (204.0/km2)0.053 sq mi (0.14 km2)
HeckerVillage4291,695.7/sq mi (654.7/km2)0.253 sq mi (0.66 km2)
MaeystownVillage150503.4/sq mi (194.3/km2)0.298 sq mi (0.77 km2)
ValmeyerVillage1,233360.8/sq mi (139.3/km2)3.417 sq mi (8.85 km2)
WaterlooCity11,0131,354.3/sq mi (522.9/km2)8.132 sq mi (21.06 km2)
ColumbiaCity10,9991,067.6/sq mi (412.2/km2)10.303 sq mi (26.68 km2)