Notering byer (7 sted (er)). Velg byen for å se postnummeret (s):
Oudeuil (1) Oulches-la-Vallée-Foulon (1) Oulchy-la-Ville (1) Oulchy-le-Château (1) | Oursel-Maison (1) Oust-Marest (1) Outrebois (1) |