Mo. Rev. Stat. § 128.366
The ninth district shall be composed of the following:
ADAIR County
AUDRAIN County
BOONE County
CALLAWAY County
CLARK County
FRANKLIN County
GASCONADE County
KNOX County
LEWIS County
LINCOLN County
MACON County
MARION County
MONROE County
MONTGOMERY County
PIKE County
RALLS County
RANDOLPH County
ST. CHARLES County (part)
VTD 0082 Becky David (part)
Tract/Block 311198501A
Tract/Block 311198501C
Tract/Block 311198502A
Tract/Block 311198502B
Tract/Block 311198502C
Tract/Block 311198503
Tract/Block 311198504
Tract/Block 311198505
VTD 0083 Woodcliff (part)
Tract/Block 311198508
Tract/Block 311198509
Tract/Block 311198510
Tract/Block 311198515
Tract/Block 311198516
Tract/Block 311198517
Tract/Block 311198518
Tract/Block 311198519
VTD 0084 Harvester-Sycamore85
VTD 0140 Laura Hills
VTD 0141 Fort Zumwalt
VTD 0142 Central
VTD 0143 All Saints
VTD 0144 Fox
VTD 0145 Salt Lick
VTD 0147 Cottleville
VTD 0148 Winds
VTD 0149 Sunny Hill
VTD 0150 Timber
VTD 0151 Glengate
VTD 0160 O'Fallon 160
VTD 0161 O'Fallon 161
VTD 0162 O'Fallon 162
VTD 0163 O'Fallon 163
VTD 0164 O'Fallon 164
VTD 0165 St. Paul
VTD 0166 Mount Hope
VTD 0167 O'Fallon 167
VTD 0168 O'Fallon 168
VTD 0180 Wentzville 180
VTD 0181 Wentzville 181
VTD 0182 Wentzville 182
VTD 0183 Foristell
VTD 0184 Flint Hill
VTD 0185 Josephville
VTD 0186 Twin Oaks
VTD 0200 Lake St. Louis 200
VTD 0201 Lake St. Louis 201
VTD 0202 Lake St. Louis 202
VTD 0203 Fieldcrest
VTD 0204 Dardenne
VTD 0205 Bates
VTD 2200 Pitman
VTD 2210 Weldon Springs
VTD 2220 New Melle
VTD 2230 Defiance
VTD 2240 Femme Osage
VTD 2250 Augusta
VTD 2260 Hopewell
VTD 2270 Whitmoor
SCOTLAND County
SHELBY County
WARREN County
(L. 1991 S.B. 369 § 11)