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Check duty rates for goods cleared at this office
Kielseng 2
24937 Flensburg
Traffic types
Office functions
Clearance & control
About this office
Flensburg customs office at Kielseng is located near the Danish border on the Flensburg Fjord. It handles maritime, road and rail traffic, specialising in export clearance. Open Mon–Thu 07:30–16:00 and Fri 07:30–14:30.
Frequently asked questions
The code for Flensburg is DE016133. This number is required when submitting customs declarations through the German ATLAS system as well as the EU-wide AIS/IMPORT and AES/EXPORT systems.
Flensburg operates Monday to Thursday 07:30–16:00, Friday 07:30–14:30. We recommend confirming the hours before visiting, as they may change on public holidays.
For export clearance at Flensburg, you need a commercial invoice, packing list, export declaration, and any permits required for the goods. Declarations are filed electronically via the ATLAS system.
Yes. Customs declarations at Flensburg (code: DE016133) are filed electronically through the German ATLAS system, the national equivalent of the EU-wide customs IT platforms.