Fun Facts and Stats About Names Dog names, cat names, and humans too: Adoptable Dogs in O'Fallon, Missouri from 334 adoptable Dogs in Missouri that need homes Now! data last updated: 10/29/25 - Dig In The majority of Dogs in O'fallon are in the other group About 100.0% of all adoptable Dogs in O'fallon are male whereas only 0.0% are female. FEMALEMALE 100.0% of all adoptable Dogs areTerrier Here are some shelters that could use your support in O'fallon, Missouri Heartland Humane Society of Missouri Stray and Orphaned Animal Rescue Live. Love. Bark. Adopt Dog Application O'Fallon, Missouri Male Dog, Terrier Terrier
