Guyane region
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The Guyane region has 1 département. Its regional capital is Cayenne. It has 23 France services centres, where an adviser helps for free with everyday procedures.
The département of the region
Useful guides
Préfectures and France services centres: Government directory (service-public.gouv.fr, open licence). Départements and regions: geo.api.gouv.fr (INSEE, open licence), as of October 31, 2026.