[3] On 1 March 1985, the Eisinger Gäulandschaft [de] Federally-protected nature preserve was created and is mostly located inside Eisingen.

[3] The municipality (Gemeinde) of Eisingen covers 8.04 square kilometers (3.10 sq mi) of the Enz district of the state of Baden-Württemberg and the Federal Republic of Germany.

The lowest elevation above sea level in the municipal area is 207 meters (679 ft) Normalnull (NN) at the Untere Herrschaftswiesen.

[5] Eisingen's municipal coat of arms depicts a plowshare in gold above a silver-bladed billhook on a field of red.

The present pattern was adopted in 1902 with the tincture of the Grand Duchy of Baden on the suggestion of the Karlsruhe State Archive [de].