Rohrdorf was first mentioned in 788 in the so called notitia arnonis.
Settlements have been proofed also in prehistoric time.
See also:
http://www.rohrdorf.de
... West (40.706966, -73.385011)1. According to the United States Census Bureau, the town has a total area of 4.9 km² (1.9 mi²). 4.9 km² (1.9 mi²) of it ...