Calliham is an unincorporated community in northeastern McMullen County, Texas, United States, along State Highway 72 between Three Rivers and Tilden.
[2] it has a post office with the ZIP code 78007.
[3] The climate in this area is characterized by hot, humid summers and generally mild to cool winters.
According to the Köppen Climate Classification system, Calliham has a humid subtropical climate, abbreviated "Cfa" on climate maps.
This article about a location in McMullen County, Texas is a stub.