Geography thumb|left|alt=An aerial view of Tioga, TX from the southeast of town.|Tioga, TX aerial view According to the United States Census Bureau, the town has a total area of , of which is land and 0.81% is water.
geograpHY tHuMb|Left|alt=AN AErial viEw OF tiOga tx FrOM the southeAst oF town|tioGA tx AeRial viEw accoRDIng to tHe UniTed staTeS censUS bUreau the town HaS a totaL arEa Of  Of which IS LanD and 081% is wAtER