[3] The township (Stadt) of Bad Teinach-Zavelstein is located at the center of the district of Calw, in Baden-Württemberg, one of the 16 States of the Federal Republic of Germany.

[3] A portion of the Federally protected Zavelstein crocus meadows [de] nature reserve is located in Bad Teinach-Zavelstein's municipal area.

The checkboard pattern is an archaic reference to the name Zavelstein using the word zabel, and the stag antlers are taken from the Coat of arms of Württemberg.

This coat of arms was awarded by the Calw district office to Bad Teinach-Zavelstein with an accompanying municipal flag on 13 February 1981.

[3] Bad Teinach-Zavelstein is connected to Germany's network of roadways by the Bundesstraße 463 [de] and to its rail system by the Nagold Valley Railway.