city partnership Siegen with Katwijk in the Netherlands since 1963 / 2006
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
Siegen - Katwijk, The Netherlands
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