Préfecture, sous-préfecture, one-stop desk: three terms that show up everywhere on French administrative sites, without ever making it clear which one actually concerns your process. Here's how to make sense of it, in plain language.
Préfecture and sous-préfecture: a hierarchy, not two separate administrations
Every French department has a préfecture, based in the main town and led by the préfet. The préfet represents the State across the whole department and oversees local administration.
Below that, each department is divided into arrondissements. Each one can have its own sous-préfecture, led by a sous-préfet, who acts under the préfet's authority. So it isn't a competing administration or a mere side counter: it's a local branch of the same service, sometimes offering fewer processes and sometimes shorter waits, simply because it handles fewer files. Some smaller or less populated departments have no sous-préfecture at all: everything then goes through the préfecture.
Who handles which process
This is where the confusion sets in, because there's no single rule that applies everywhere in France. The setup changes from one department to another:
- Residence permits: often centralised at the préfecture, or handled at the one-stop desk for foreign nationals where the department has one. Some sous-préfectures still play a front-desk or initial-review role.
- Driving licence medical board: depending on the department, it's held at the préfecture, at a sous-préfecture, or with an approved doctor who sees you by appointment.
- See the processes no longer handled by the préfecture, including vehicle registration since the counters closed; it's now handled entirely online via the ANTS site.
- ID card and standard passport: handled at a town hall equipped with a biometric station, not at the préfecture. Only the emergency temporary passport remains a préfecture process.
- Naturalisation: prepare for the mandatory civic exam for naturalization. The application is filed at the préfecture of your place of residence, which reviews it before forwarding it to the ministry in charge of naturalisations. Sous-préfectures generally only handle front-desk reception or information.
How to find out which one you depend on
This attachment depends on your town of residence, not on your choice. Every town belongs to a specific arrondissement, itself attached either directly to the préfecture or to a sous-préfecture. The most reliable way is to check your préfecture's directory, which lists its contact details, opening hours, and the processes it actually handles, rather than guessing from your town's name.
Find the contact details and available processes for your préfecture or sous-préfecture in our directory of préfectures.
Why this confusion costs you time
Getting the address wrong isn't just an inconvenience. A file filed at the wrong desk usually gets redirected, which means booking another appointment elsewhere, sometimes weeks later given how scarce slots are. A form sent to the sous-préfecture when the process is actually centralised at the préfecture can sit unanswered for a while, until it's forwarded to the right service.
This matters especially for time-sensitive processes, such as knowing how to plan a residence-permit renewal before it expires. Checking the right authority before looking for an appointment, rather than after, avoids this kind of detour.
The one-stop desk for foreign nationals, a recent simplification
The one-stop desk for foreign nationals came with ANEF, France's digital administration for foreign nationals. The idea: bring together, in a single point of contact, the steps related to residence permits, which used to be spread across several services, sometimes several buildings. On paper, it's simpler. In practice, the difficulty has mostly shifted to booking the appointment online, which remains the main sticking point reported by users.
Before ANEF, a residence permit file could require several visits: one counter to file it, another for the biometric appointment, sometimes a third to collect the permit. The one-stop desk doesn't remove the waiting times, but it at least saves you from running between several services for a single process.
When in doubt, always check with the relevant authority rather than assume. A process filed at the wrong place often means weeks lost waiting for an appointment in the wrong location.