-
- Le code officiel géographique Lannemezan est 312.
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- Anères (65009)
- Arné (65028)
- Arrodets (65034)
- Artiguemy (65037)
- Aventignan (65051)
- Avezac-Prat-Lahitte (65054)
- La Barthe-de-Neste (65069)
- Bazus-Neste (65076)
- Benqué-Molère (65081)
- Bernadets-Dessus (65086)
- Bize (65093)
- Bizous (65094)
- Bonnemazon (65096)
- Bonrepos (65097)
- Bégole (65079)
- Caharet (65118)
- Campistrous (65125)
- Cantaous (65482)
- Capvern (65127)
- Castelbajac (65128)
- Cazaril-Tambourès (31130)
- Clarens (65150)
- Escala (65159)
- Espèche (65166)
- Galan (65183)
- Galez (65184)
- Gaussan (65187)
- Gazave (65190)
- Générest (65194)
- Hautaget (65217)
- Houeydets (65224)
- Hèches (65218)
- Izaux (65231)
- Labastide (65239)
- Laborde (65241)
- Lagrange (65245)
- Lannemezan (65258)
- Laran (65261)
- Lombrès (65277)
- Lomné (65278)
- Lortet (65279)
- Lutilhous (65294)
- Lécussan (31289)
- Mauvezin (65306)
- Mazouau (65309)
- Monlong (65316)
- Montastruc (65318)
- Montoussé (65322)
- Montsérié (65323)
- Montégut (65319)
- Nestier (65327)
- Nistos (65329)
- Pinas (65363)
- Péré (65356)
- Recurt (65376)
- Réjaumont (65377)
- Sabarros (65381)
- Saint-Arroman (65385)
- Saint-Laurent-de-Neste (65389)
- Tajan (65437)
- Tilhouse (65445)
- Tuzaguet (65455)
- Uglas (65456)
- Vieuzos (65468)
- Villeneuve-Lécussan (31586)
