Codes postaux 32XXX
- Code postal 32000 Auch
- Code postal 32100 Condom
- Code postal 32110 Nogaro
- Code postal 32120 Mauvezin
- Code postal 32130 Samatan
- Code postal 32140 Masseube
- Code postal 32150 Cazaubon
- Code postal 32160 Plaisance
- Code postal 32170 Miélan
- Code postal 32190 Vic-Fezensac
- Code postal 32200 Gimont
- Code postal 32220 Lombez
- Code postal 32230 Marciac
- Code postal 32240 Estang
- Code postal 32250 Montréal-du-Gers
- Code postal 32260 Seissan
- Code postal 32270 Aubiet
- Code postal 32290 Aignan
- Code postal 32300 Mirande
- Code postal 32310 Valence-sur-Baïse
- Code postal 32320 Montesquiou
- Code postal 32330 Gondrin
- Code postal 32340 Miradoux
- Code postal 32350 Barran
- Code postal 32360 Jegun
- Code postal 32370 Manciet
- Code postal 32380 Saint-Clar
- Code postal 32390 Montestruc-sur-Gers
- Code postal 32400 Riscle
- Code postal 32410 Castéra-Verduzan
- Code postal 32420 Simorre
- Code postal 32430 Cologne
- Code postal 32440 Castelnau-d'Auzan
- Code postal 32450 Saramon
- Code postal 32460 Le Houga
- Code postal 32480 La Romieu
- Code postal 32490 Monferran-Savès
- Code postal 32500 Fleurance
- Code postal 32550 Pavie
- Code postal 32600 L'Isle-Jourdain
- Code postal 32700 Lectoure
- Code postal 32720 Barcelonne-du-Gers
- Code postal 32730 Villecomtal-sur-Arros
- Code postal 32800 Eauze
- Code postal 32810 Preignan