Government Offices in Castleton-on-Hudson 2 Government Offices in Castleton-on-Hudson Castleton-on-Hudson SearchAll (35)Restaurants (1)Home improvement (1)Government Offices (2)Fire Stations (1)Libraries & Archives (2)Specialist Medical Clinics (1)Schools (K-12) (1)Churches & Places of Worship (3)Civic & Community Organizations (1)Pet Grooming & Boarding (1)Insurance Agencies (1)Real Estate Offices (1)Convenience Stores (1)Bookstores (1)Auto repair & services (1)Retirement Homes & Senior Living (1)Self-Storage Facilities (1)Tattoo & Piercing Parlors (2)Preschools & Daycare Centers (1)IT Services & Computer Repair (1)United States Post Office (12033) Government OfficesSouth Main StreetVillage of Castleton-on-Hudson Government Offices85 S Main St