St. Charles County Government

Find St. Charles County Government Offices, including addresses, hours, and phone numbers.


A Kids Club 313 Wood Street O'Fallon MO 63366 636-978-9025


A To Z Kids 230 Jungermann Road St. Peters MO 63376 636-939-4400

A-70 Veterinary Hospital 12500 Veterans Memorial Parkway Wentzville MO 63385 636-327-0841

Abc Day Care And Learning Center Inc 2796 Highway K O'Fallon MO 63368 636-978-2777

Abc Daycare & Learning Centers 15 Garvey Parkway St. Peters MO 63303 636-441-4465

Abc Daycare And Learning 1652 West Meyer Road Wentzville MO 63385 636-332-8830

Abc Daycare And Learning Center, Inc 2998 Technology Drive Lake Saint Louis MO 63367 636-561-2688

Academy of the Sacred Heart 619 North 2nd Street St. Charles MO 63301 636-946-6127

Adventures In Learning 1346 Dingledine Road St. Peters MO 63304 636-928-9192

Ages And Stages Learning Center 3925 Highway D Defiance MO 63341 636-398-3000

Ahlers Acres Airport Highway West Foristell MO 63348 314-878-4456

All Cats Animal Hospital 251 Jungermann Road St. Peters MO 63376 636-928-9500

All Paws Animal Rescue PO Box 1274 O'Fallon MO 63366 636-288-2999

All Saints School 5 McMenamy Road St. Peters MO 63376 636-397-1440

Ameren Missouri Sioux Energy Center Power Plant 8501 Missouri 94 West Alton MO 63386

Animal Clinic & Hospital of O'Fallon 975 Cool Springs Industrial Drive O'Fallon MO 63366 636-272-3100

Assumption School 203 West 3rd Street O'Fallon MO 63366 636-240-4474

Augusta Community Fire Company 5551 South Missouri 94 Augusta MO 63332 636-228-4403

Augusta Elementary School 5541 Locust Street Augusta MO 63332 636-231-2400

Augusta Municipal Court Walnut St & Green St Augusta MO 63332 636-537-4717

St. Charles County Offices

Airport Ambulance Animal Hospital Animal Shelter Archives Army Corps of Engineers Army Recruiter Assessor Attorney General Auditor Aviation Department Bar Association Board Of Elections Budget Department Building Department Building Inspector Campground Cemetery Chamber Of Commerce Child Support Office Child, Youth, and Family Services City Council City Manager Civil Service Commission Clerk Coast Guard Code Enforcement College Commissioner Coroner & Medical Examiner Court DMV Daycare Department of Aging Department of Education Department of Labor Department of Transportation District Attorney Dog Park Economic Development Agency Emergency Services Employment Department FBI Office FDA Finance Department Fire Department Food Stamp Office GSA Office Golf Course Goodwill Health Department Historical Society Hospital Housing Authority Human Resources IRS Office Jail & Prison Landfill Library Marina Marriage License Office Mayor Mental Health Department Museum Navy Recruiter Park Parks Department Passport Office Pharmacy Police Department Post Office Power Plant Private School Probation Department Public Defender Public School Public Service Commission Public Works RV Park Recorder Of Deeds Recycling Salvation Army Secretary Of State Senior Center Sheriff Social Security Office Social Services Soil and Water Conservation Swimming Pool TSA Town & City Hall Treasurer & Tax Collector US Marshals Service Unemployment Office Utilities Veterans Victim Assistance Visitors Center WIC Office Water Department Workers Compensation YMCA