St Louis County Of--police-st Louis County, Division Of Patrol, Precincts, 3rd-affton Saint Louis, MO 63101 Phone : (314) 638-5550 Business Category Government Offices-County Police Departments Government Offices & Public Schools St Louis County Of--police St Louis County, Division Of Patrol, Precincts 3rd Affton Saint Louis, MO 63123 Phone : (314) 638-5550 Business Category Police Departments Government Offices & Public Schools