The arrondissement of Castelsarrasin is an arrondissement of France.  It is part of the Tarn-et-Garonne département. Its capital is the city of Castelsarrasin.

History
When the Tarn-et-Garonne department was created in 1808, Castelsarrasin was one of the original arrondissements of the department.

Geography
It is the westernmost of the arrondissements of the department, with an area of , the smallest in area of the department. It has 76,822 inhabitants and a population density of  inhabitants/km².

The arrondissement is bordered to the north by the Lot (Occitanie) department, to the east by the arrondissement of Montauban, to the south by the Haute-Garonne (Occitanie) department, to the southwest by the Gers (Occitanie) department and to the northwest by the Lot-et-Garonne (Nouvelle-Aquitaine) department.

Composition

Cantons
After the reorganisation of the cantons in France, cantons are not subdivisions of the arrondissements so they could have communes that belong to different arrondissements. That is the case of the Beaumont-de-Lomagne, Castelsarrasin, Montech and the Pays de Serres Sud-Quercy cantons where some communes are in the arrondissement of Castelsarrasin and others in the arrondissement of Montauban. The following table shows the distribution of the "communes" in the cantons and arrondissements:

Communes
The arrondissement of Castelsarrasin has 103 communes; they are (with their INSEE codes):

 Albefeuille-Lagarde (82001)
 Angeville (82003)
 Asques (82004)
 Auterive (82006)
 Auvillar (82008)
 Balignac (82009)
 Bardigues (82010)
 Barry-d'Islemade (82011)
 Beaumont-de-Lomagne (82013)
 Belbèse (82015)
 Belvèze (82016)
 Boudou (82019)
 Bouloc (82021)
 Bourg-de-Visa (82022)
 Brassac (82024)
 Castelferrus (82030)
 Castelmayran (82031)
 Castelsagrat (82032)
 Castelsarrasin (82033)
 Castéra-Bouzet (82034)
 Caumont (82035)
 Cazes-Mondenard (82042)
 Cordes-Tolosannes (82045)
 Coutures (82046)
 Cumont (82047)
 Donzac (82049)
 Dunes (82050)
 Durfort-Lacapelette (82051)
 Escazeaux (82053)
 Espalais (82054)
 Esparsac (82055)
 Fajolles (82058)
 Faudoas (82059)
 Fauroux (82060)
 Garganvillar (82063)
 Gariès (82064)
 Gasques (82065)
 Gensac (82067)
 Gimat (82068)
 Glatens (82070)
 Goas (82071)
 Golfech (82072)
 Goudourville (82073)
 Gramont (82074)
 Labastide-du-Temple (82080)
 Labourgade (82081)
 Lachapelle (82083)
 Lacour (82084)
 Lafitte (82086)
 Lamagistère (82089)
 Lamothe-Cumont (82091)
 Larrazet (82093)
 Lauzerte (82094)
 Lavit (82097)
 Le Causé (82036)
 Le Pin (82139)
 Les Barthes (82012)
 Lizac (82099)
 Malause (82101)
 Mansonville (82102)
 Marignac (82103)
 Marsac (82104)
 Maubec (82106)
 Maumusson (82107)
 Meauzac (82108)
 Merles (82109)
 Miramont-de-Quercy (82111)
 Moissac (82112)
 Montagudet (82116)
 Montaigu-de-Quercy (82117)
 Montaïn (82118)
 Montbarla (82122)
 Montesquieu (82127)
 Montgaillard (82129)
 Montjoi (82130)
 Perville (82138)
 Pommevic (82141)
 Poupas (82143)
 Puygaillard-de-Lomagne (82146)
 Roquecor (82151)
 Saint-Aignan (82152)
 Saint-Amans-de-Pellagal (82154)
 Saint-Amans-du-Pech (82153)
 Saint-Arroumex (82156)
 Saint-Beauzeil (82157)
 Saint-Cirice (82158)
 Saint-Clair (82160)
 Saint-Jean-du-Bouzet (82163)
 Saint-Loup (82165)
 Saint-Michel (82166)
 Saint-Nazaire-de-Valentane (82168)
 Saint-Nicolas-de-la-Grave (82169)
 Saint-Paul-d'Espis (82170)
 Saint-Vincent-Lespinasse (82175)
 Sainte-Juliette (82164)
 Sauveterre (82177)
 Sistels (82181)
 Sérignac (82180)
 Touffailles (82182)
 Tréjouls (82183)
 Valeilles (82185)
 Valence (82186)
 Vigueron (82193)

The communes with more inhabitants in the arrondissement are:

Related pages
 Arrondissements of the Tarn-et-Garonne department
 Communes of the Tarn-et-Garonne department

References

Castelsarrasin
Occitanie