city partnership Siegen with Katwijk in the Netherlands since 1963 / 2006
![](/fileadmin/_processed_/e/e/csm_art_bridge2009_15_4bab366fff.jpg)
Siegen was twinned with Rijnsburg since 1963, which was changed to Katwijk in 2006.
contacts:
Gemeente Katwijk
Postbus 589
NL-2220 AN Katwijk
Niederlande
www.katwijk.nl