 On November 25, 1859, the first post office was established and called Zanzenberg after the ancestral home of the town founder Charles Ganahl.Originally opened in the home of Ganahl, the post office stayed there until 1872 when it was moved to the south side of the Guadalupe River, where a sizable community was building.When the post office was reopened it was called Center Point due to its location on the trade routes, mentioned above.