Codes postaux de Gers
- Aignan (32290)
- Ansan (32270)
- Antras (32360)
- Arblade-le-Bas (32720)
- Arblade-le-Haut (32110)
- Ardizas (32430)
- Armentieux (32230)
- Armous-et-Cau (32230)
- Arrouède (32140)
- Aubiet (32270)
- Auch (32000)
- Augnax (32120)
- Aujan-Mournède (32300)
- Auradé (32600)
- Aurensan (32400)
- Aurimont (32450)
- Aussos (32140)
- Auterive (32550)
- Aux-Aussat (32170)
- Avensac (32120)
- Avéron-Bergelle (32290)
- Avezan (32380)
- Ayguetinte (32410)
- Ayzieu (32800)
- Bajonnette (32120)
- Barcelonne-du-Gers (32720)
- Barcugnan (32170)
- Barran (32350)
- Bars (32300)
- Bascous (32190)
- Bassoues (32320)
- Bazian (32320)
- Bazugues (32170)
- Beaucaire (32410)
- Beaumarchés (32160)
- Beaumont (32100)
- Beaupuy (32600)
- Beccas (32730)
- Bédéchan (32450)
- Bellegarde (32140)
- Belloc-Saint-Clamens (32300)
- Belmont (32190)
- Béraut (32100)
- Berdoues (32300)
- Bernède (32400)
- Berrac (32480)
- Betcave-Aguin (32420)
- Bétous (32110)
- Betplan (32730)
- Bézéril (32130)
- Bezolles (32310)
- Bézues-Bajon (32140)
- Biran (32350)
- Bivès (32380)
- Blanquefort (32270)
- Blaziert (32100)
- Blousson-Sérian (32230)
- Bonas (32410)
- Boucagnères (32550)
- Boulaur (32450)
- Bourrouillan (32370)
- Bouzon-Gellenave (32290)
- Bretagne-d'Armagnac (32800)
- Brugnens (32500)
- Cabas-Loumassès (32140)
- Cadeilhan (32380)
- Cadeillan (32220)
- Cahuzac-sur-Adour (32400)
- Caillavet (32190)
- Callian (32190)
- Campagne-d'Armagnac (32800)
- Cannet (32400)
- Cassaigne (32100)
- Castelnau-Barbarens (32450)
- Castelnau-d'Anglès (32320)
- Castelnau-d'Arbieu (32500)
- Castelnau-d'Auzan (32440)
- Castelnau-sur-l'Auvignon (32100)
- Castelnavet (32290)
- Castéra-Lectourois (32700)
- Castéra-Verduzan (32410)
- Castéron (32380)
- Castet-Arrouy (32340)
- Castex (32170)
- Castex-d'Armagnac (32240)
- Castillon-Debats (32190)
- Castillon-Massas (32360)
- Castillon-Savès (32490)
- Castin (32810)
- Catonvielle (32200)
- Caumont (32400)
- Caupenne-d'Armagnac (32110)
- Caussens (32100)
- Cazaubon (32150)
- Cazaux-d'Anglès (32190)
- Cazaux-Savès (32130)
- Cazaux-Villecomtal (32230)
- Cazeneuve (32800)
- Céran (32500)
- Cézan (32410)
- Chélan (32140)
- Clermont-Pouyguillès (32300)
- Clermont-Savès (32600)
- Cologne (32430)
- Condom (32100)
- Corneillan (32400)
- Couloumé-Mondebat (32160)
- Courrensan (32330)
- Courties (32230)
- Crastes (32270)
- Cravencères (32110)
- Cuélas (32300)
- Dému (32190)
- Duffort (32170)
- Duran (32810)
- Durban (32260)
- Eauze (32800)
- Encausse (32430)
- Endoufielle (32600)
- Esclassan-Labastide (32140)
- Escornebœuf (32200)
- Espaon (32220)
- Espas (32370)
- Estampes (32170)
- Estang (32240)
- Estipouy (32300)
- Estramiac (32380)
- Faget-Abbatial (32450)
- Flamarens (32340)
- Fleurance (32500)
- Fourcès (32250)
- Frégouville (32490)
- Fustérouau (32400)
- Galiax (32160)
- Garravet (32220)
- Gaudonville (32380)
- Gaujac (32220)
- Gaujan (32420)
- Gavarret-sur-Aulouste (32390)
- Gazaupouy (32480)
- Gazax-et-Baccarisse (32230)
- Gée-Rivière (32720)
- Gimbrède (32340)
- Gimont (32200)
- Giscaro (32200)
- Gondrin (32330)
- Goutz (32500)
- Goux (32400)
- Haget (32730)
- Haulies (32550)
- Homps (32120)
- Idrac-Respaillès (32300)
- Izotges (32400)
- Jegun (32360)
- Jû-Belloc (32160)
- Juillac (32230)
- Juilles (32200)
- Justian (32190)
- L'Isle-Arné (32270)
- L'Isle-Bouzon (32380)
- L'Isle-de-Noé (32300)
- L'Isle-Jourdain (32600)
- La Romieu (32480)
- La Sauvetat (32500)
- Laas (32170)
- Labarrère (32250)
- Labarthe (32260)
- Labarthète (32400)
- Labastide-Savès (32130)
- Labéjan (32300)
- Labrihe (32120)
- Ladevèze-Rivière (32230)
- Ladevèze-Ville (32230)
- Lagarde (32700)
- Lagarde-Hachan (32300)
- Lagardère (32310)
- Lagraulet-du-Gers (32330)
- Laguian-Mazous (32170)
- Lahas (32130)
- Lahitte (32810)
- Lalanne (32500)
- Lalanne-Arqué (32140)
- Lamaguère (32260)
- Lamazère (32300)
- Lamothe-Goas (32500)
- Lanne-Soubiran (32110)
- Lannemaignan (32240)
- Lannepax (32190)
- Lannux (32400)
- Larée (32150)
- Larressingle (32100)
- Larroque-Engalin (32480)
- Larroque-Saint-Sernin (32410)
- Larroque-sur-l'Osse (32100)
- Lartigue (32450)
- Lasserrade (32160)
- Lasséran (32550)
- Lasseube-Propre (32550)
- Laujuzan (32110)
- Lauraët (32330)
- Lavardens (32360)
- Laveraët (32230)
- Laymont (32220)
- Le Brouilh-Monbert (32350)
- Le Houga (32460)
- Leboulin (32810)
- Lectoure (32700)
- Lelin-Lapujolle (32400)
- Lias (32600)
- Lias-d'Armagnac (32240)
- Ligardes (32480)
- Lombez (32220)
- Loubédat (32110)
- Loubersan (32300)
- Lourties-Monbrun (32140)
- Louslitges (32230)
- Loussous-Débat (32290)
- Lupiac (32290)
- Luppé-Violles (32110)
- Lussan (32270)
- Magnan (32110)
- Magnas (32380)
- Maignaut-Tauzia (32310)
- Malabat (32730)
- Manas-Bastanous (32170)
- Manciet (32370)
- Manent-Montané (32140)
- Mansempuy (32120)
- Mansencôme (32310)
- Marambat (32190)
- Maravat (32120)
- Marciac (32230)
- Marestaing (32490)
- Margouët-Meymes (32290)
- Marguestau (32150)
- Marsan (32270)
- Marseillan (32170)
- Marsolan (32700)
- Mas-d'Auvignon (32700)
- Mascaras (32230)
- Masseube (32140)
- Mauléon-d'Armagnac (32240)
- Maulichères (32400)
- Maumusson-Laguian (32400)
- Maupas (32240)
- Maurens (32200)
- Mauroux (32380)
- Mauvezin (32120)
- Meilhan (32420)
- Mérens (32360)
- Miélan (32170)
- Miradoux (32340)
- Miramont-d'Astarac (32300)
- Miramont-Latour (32390)
- Mirande (32300)
- Mirannes (32350)
- Mirepoix (32390)
- Monbardon (32420)
- Monblanc (32130)
- Monbrun (32600)
- Moncassin (32300)
- Monclar (32150)
- Monclar-sur-Losse (32300)
- Moncorneil-Grazan (32260)
- Monferran-Plavès (32260)
- Monferran-Savès (32490)
- Monfort (32120)
- Mongausy (32220)
- Monguilhem (32240)
- Monlaur-Bernet (32140)
- Monlezun (32230)
- Monlezun-d'Armagnac (32240)
- Monpardiac (32170)
- Mont-d'Astarac (32140)
- Mont-de-Marrast (32170)
- Montadet (32220)
- Montamat (32220)
- Montaut (32300)
- Montaut-les-Créneaux (32810)
- Montégut (32550)
- Montégut-Arros (32730)
- Montégut-Savès (32220)
- Montesquiou (32320)
- Montestruc-sur-Gers (32390)
- Monties (32420)
- Montiron (32200)
- Montpézat (32220)
- Montréal (32250)
- Mormès (32240)
- Mouchan (32330)
- Mouchès (32300)
- Mourède (32190)
- Nizas (32130)
- Nogaro (32110)
- Noilhan (32130)
- Nougaroulet (32270)
- Noulens (32800)
- Orbessan (32260)
- Ordan-Larroque (32350)
- Ornézan (32260)
- Pallanne (32230)
- Panassac (32140)
- Panjas (32110)
- Pauilhac (32500)
- Pavie (32550)
- Pébées (32130)
- Pellefigue (32420)
- Perchède (32460)
- Pergain-Taillac (32700)
- Pessan (32550)
- Pessoulens (32380)
- Peyrecave (32340)
- Peyrusse-Grande (32320)
- Peyrusse-Massas (32360)
- Peyrusse-Vieille (32230)
- Pis (32500)
- Plaisance (32160)
- Plieux (32340)
- Polastron (32130)
- Pompiac (32130)
- Ponsampère (32300)
- Ponsan-Soubiran (32300)
- Pouy-Loubrin (32260)
- Pouy-Roquelaure (32480)
- Pouydraguin (32290)
- Pouylebon (32320)
- Préchac (32390)
- Préchac-sur-Adour (32160)
- Preignan (32810)
- Préneron (32190)
- Projan (32400)
- Pujaudran (32600)
- Puycasquier (32120)
- Puylausic (32220)
- Puységur (32390)
- Ramouzens (32800)
- Razengues (32600)
- Réans (32800)
- Réjaumont (32390)
- Ricourt (32230)
- Riguepeu (32320)
- Riscle (32400)
- Roquebrune (32190)
- Roquefort (32390)
- Roquelaure (32810)
- Roquelaure-Saint-Aubin (32430)
- Roquepine (32100)
- Roques (32310)
- Rozès (32190)
- Sabaillan (32420)
- Sabazan (32290)
- Sadeillan (32170)
- Saint-André (32200)
- Saint-Antoine (32340)
- Saint-Antonin (32120)
- Saint-Arailles (32350)
- Saint-Arroman (32300)
- Saint-Aunix-Lengros (32160)
- Saint-Avit-Frandat (32700)
- Saint-Blancard (32140)
- Saint-Brès (32120)
- Saint-Caprais (32200)
- Saint-Christaud (32320)
- Saint-Clar (32380)
- Saint-Créac (32380)
- Saint-Cricq (32430)
- Saint-Élix-d'Astarac (32450)
- Saint-Élix-Theux (32300)
- Saint-Georges (32430)
- Saint-Germé (32400)
- Saint-Germier (32200)
- Saint-Griède (32110)
- Saint-Jean-le-Comtal (32550)
- Saint-Jean-Poutge (32190)
- Saint-Justin (32230)
- Saint-Lary (32360)
- Saint-Léonard (32380)
- Saint-Lizier-du-Planté (32220)
- Saint-Loube (32220)
- Saint-Martin (32300)
- Saint-Martin-d'Armagnac (32110)
- Saint-Martin-de-Goyne (32480)
- Saint-Martin-Gimois (32450)
- Saint-Maur (32300)
- Saint-Médard (32300)
- Saint-Mézard (32700)
- Saint-Michel (32300)
- Saint-Mont (32400)
- Saint-Orens (32120)
- Saint-Orens-Pouy-Petit (32100)
- Saint-Ost (32300)
- Saint-Paul-de-Baïse (32190)
- Saint-Pierre-d'Aubézies (32290)
- Saint-Puy (32310)
- Saint-Sauvy (32270)
- Saint-Soulan (32220)
- Sainte-Anne (32430)
- Sainte-Aurence-Cazaux (32300)
- Sainte-Christie (32390)
- Sainte-Christie-d'Armagnac (32370)
- Sainte-Dode (32170)
- Sainte-Gemme (32120)
- Sainte-Marie (32200)
- Sainte-Mère (32700)
- Sainte-Radegonde (32500)
- Salles-d'Armagnac (32370)
- Samaran (32140)
- Samatan (32130)
- Sansan (32260)
- Saramon (32450)
- Sarcos (32420)
- Sarragachies (32400)
- Sarraguzan (32170)
- Sarrant (32120)
- Sauveterre (32220)
- Sauviac (32300)
- Sauvimont (32220)
- Savignac-Mona (32130)
- Scieurac-et-Flourès (32230)
- Séailles (32190)
- Ségos (32400)
- Ségoufielle (32600)
- Seissan (32260)
- Sembouès (32230)
- Sémézies-Cachan (32450)
- Sempesserre (32700)
- Sère (32140)
- Sérempuy (32120)
- Seysses-Savès (32130)
- Simorre (32420)
- Sion (32110)
- Sirac (32430)
- Solomiac (32120)
- Sorbets (32110)
- Tachoires (32260)
- Tarsac (32400)
- Tasque (32160)
- Taybosc (32120)
- Termes-d'Armagnac (32400)
- Terraube (32700)
- Thoux (32430)
- Tieste-Uragnoux (32160)
- Tillac (32170)
- Tirent-Pontéjac (32450)
- Touget (32430)
- Toujouse (32240)
- Tourdun (32230)
- Tournan (32420)
- Tournecoupe (32380)
- Tourrenquets (32390)
- Traversères (32450)
- Troncens (32230)
- Tudelle (32190)
- Urdens (32500)
- Urgosse (32110)
- Valence-sur-Baïse (32310)
- Vergoignan (32720)
- Verlus (32400)
- Vic-Fezensac (32190)
- Viella (32400)
- Villecomtal-sur-Arros (32730)
- Villefranche (32420)
- Viozan (32300)
- Arcamont ()
- Artiguedieu ()
- Garbic ()
- Lagraulas ()
- Monbert ()
- Castelnau d'Auzan Labarrère (32440)
- Riscle (32400)