Law Enforcement Agencies in Middletown, CT CT › Lower Connecticut River Valley County Agencies serving the city of Middletown in CT. Agency Types in Middletown Federal 1 agencies Municipal Police 1 agencies Port Of Entry 1 agencies State Police 4 agencies All Agencies in Middletown, CT Connecticut State Police Lower Connecticut River Valley County Connecticut State Police Lower Connecticut River Valley County Connecticut State Police Lower Connecticut River Valley County Connecticut State Police-Hdqtrs Lower Connecticut River Valley County Federal Emergency Mgmt Agency Lower Connecticut River Valley County Middletown Police Department Lower Connecticut River Valley County Port of Entry Lower Connecticut River Valley County
