County Police
21 Hawk Ridge Dr
O Fallon - MO
(636) 625-8018
Fire Department
119 E Elm St
O Fallon - MO
(636) 978-3900
Elementary Schools
610 Prince Ruppert Dr
O Fallon - MO
(636) 240-9483
Elementary Schools
307 W Pitman St
O Fallon - MO
(636) 379-5300
Elementary Schools
501 Sunflower Ln
O Fallon - MO
(636) 240-9482
Elementary Schools
210 Virgil St
O Fallon - MO
(636) 379-2604
Elementary Schools
200 Meriwether Lewis Dr
O Fallon - MO
(636) 281-3382
Elementary Schools
900 Homefield Blvd
O Fallon - MO
(636) 272-6710
Elementary Schools
8970 Mexico Rd
O Fallon - MO
(636) 978-1611
Elementary Schools
1099 Mount Hope Ln
O Fallon - MO
(636) 240-9484
Elementary Schools
150 Waterford Crossing Dr
O Fallon - MO
(636) 272-6690
Elementary Schools
250 Fallon Pkwy
O Fallon - MO
(636) 978-4186
City & County Government
100 N Main St
O Fallon - MO
(636) 240-3200
Elementary Schools
3450 Pheasant Meadow Dr
O Fallon - MO
(636) 379-0173
City & County Government
150 Firma Rd
O Fallon - MO
(636) 272-0553
City & County Government
100 N Main St
O Fallon - MO
(636) 240-2000
City & County Government
933 HIGHWAY K
O FALLON - MO
(636) 379-4288
City & County Government
2946 Highway K
O Fallon - MO
(636) 240-1516
Elementary Schools
2523 Sommers Rd
O Fallon - MO
(636) 561-2354
Sheriff's Department
101 Sheriff Dierker Ct
O Fallon - MO
(636) 379-2149