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POSTOAK CREEK (Kendall County). Postoak Creek rises four miles northeast of Boerne in southern Kendall County (at 29°49' N, 98°40' W) and runs southeast for seven miles to its mouth on Cibolo Creek, ten miles west of Bulverde in Comal County (at 29°45' N, 98°38' W). It traverses flat terrain with local deep dissections, surfaced by shallow stony soils that support oak, juniper, mesquite, and grasses.

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Handbook of Texas Online, "Postoak Creek (Kendall County)," accessed January 18, 2018,

Uploaded on June 15, 2010. Published by the Texas State Historical Association.