911 – Non-Emergency 636-797-9999
Ameren UE (Jefferson County) 800-552-7583
Animal Control 636-282-2387
Anonymous Tip Line 636-282-6699
Arnold Athletic Association (Chris Parker) 636-464-0028
Arnold Food Pantry 636-467-5959
Arnold Police – Non-Emergency 636-296-2222
Arnold Senior Citizens Dining Center 636-296-0475
Assessor (Hillsboro) 636-797-5466
Chamber of Commerce 636-296-1910
Community Center Pay Phone 636-287-9612
Comtrea (Arnold) 636-296-6206
County Commissioner’s Office 636-797-5403
Family Services (Arnold) 636-287-1364
Family Services (Jefferson County) 636-797-9601
Fire Department – Non-Emergency 636-296-2211
Fire Marshal 636-282-1500
Fox C-6 School District 636-296-8000
Health Clinic / Health Dept 636-282-1010
Heat Assistance 800-891-1540
Hillsboro Court House 636-797-5555
Historical Society 636-282-2828
Jefferson County Animal Control 636-797-5577
Jefferson County Court House 636-797-5555
Jefferson County Health Dept 636-789-3372
Jefferson County Library 636-296-2204
Jefferson County Sheriff – Non-Emergency 636-797-5000
Jefferson County Transit 636-937-6454
Kimmswick City Hall 636-464-7407
Mayor’s Hot Line 636-282-6699
Meals on Wheels 636-296-0475
Midwest Gas 636-931-5353
Missouri Driver’s Test 636-282-9485
MO DOT 314-340-4100
Parks Department 636-282-2380
Post Office 636-296-1936
Public Water District #1 636-296-0659
Public Water District #2 636-326-0200
Public Water District C-1 636-948-2500
Public Water District #10 636-467-6868
Red Cross (Jefferson County) 636-464-9150
Republic Services (Allied Services) – Trash & Recycling  314-567-1800
Rock Creek Sewer/Utilities 636-464-3305
St. Anthony’s Hospital 314-525-1000
Salvation Army Food Pantry 636-464-0787
Social Security Office 800-772-1213
State License Office 636-461-0846
Underground Cable Locator  (48 hours notice) 800-344-7483
Unemployment Office 636-287-8909
Voter Registration 636-797-5486
WIC 636-789-2686