Postcode areas 09XXX
- Postcode area 09000 Foix
- Postcode area 09100 Pamiers
- Postcode area 09110 Ax-les-Thermes
- Postcode area 09120 Varilhes
- Postcode area 09130 Le Fossat
- Postcode area 09140 Seix
- Postcode area 09160 Prat-Bonrepaux
- Postcode area 09190 Saint-Lizier
- Postcode area 09200 Saint-Girons
- Postcode area 09210 Lézat-sur-Lèze
- Postcode area 09220 Vicdessos
- Postcode area 09230 Sainte-Croix-Volvestre
- Postcode area 09240 La Bastide-de-Sérou
- Postcode area 09250 Luzenac
- Postcode area 09270 Mazères
- Postcode area 09290 Le Mas-d'Azil
- Postcode area 09300 Lavelanet
- Postcode area 09310 Les Cabannes
- Postcode area 09320 Massat
- Postcode area 09330 Montgaillard
- Postcode area 09340 Verniolle
- Postcode area 09350 Daumazan-sur-Arize
- Postcode area 09390 L'Hospitalet-près-l'Andorre
- Postcode area 09400 Tarascon-sur-Ariège
- Postcode area 09420 Rimont
- Postcode area 09460 Quérigut
- Postcode area 09500 Mirepoix
- Postcode area 09600 Laroque-d'Olmes
- Postcode area 09700 Saverdun
- Postcode area 09800 Castillon-en-Couserans