City of Clayton
Founded: 1804/ 1998
Government: Council/ Manager-Home Rule
Land Area: 18.4 Square Miles
Population: 13,692
Visit the City of Clayton's website.
City of Englewood
Founded: 1841
Government: Council/ Manager
Land Area: 6.2 Square Miles
Population: 13,500
City of Union
Founded: 1806
Government: Council/ Manager
Land Area: 4 Square Miles
Population: 6,400
Clay Township
Founded: 1825
Government: Board of Trustees
Land Area: 36 Square Miles
Population: 4,500
Village of Phillipsburg
Founded: 1836
Government: Mayor/ Council
Land Area: 1 Square Miles
Population: 705
