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Address
Administration du Cadastre et de la Topographie
54, avenue Gaston Diderich
L-1420 Luxembourg
Postal Address: B.P 1761, L-1017 Luxembourg
Tel. & Fax
Tel: (+352) 24754 - 400
Support: (+352) 24754 - 401
support@geoportail.lu
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Please use the mail address:
support@geoportail.lu
for all your questions about the Geoportal