Alphabetical list based on the official name; accents are ignored for sorting (Écouen is listed with the E’s). The department number is shown in parentheses.
All towns starting with I
- Ibarrolle (64)
- Ibigny (57)
- Ibos (65)
- Ichtratzheim (67)
- Ichy (77)
- Idaux-Mendy (64)
- Idrac-Respaillès (32)
- Idron (64)
- Ids-Saint-Roch (18)
- Iffendic (35)
- Ifs (14)
- Igé (61)
- Igé (71)
- Ignaucourt (80)
- Ignaux (09)
- Igney (54)
- Igney (88)
- Ignol (18)
- Igny (70)
- Igny (91)
- Igny-Comblizy (51)
- Igon (64)
- Igornay (71)
- Igoville (27)
- Iguerande (71)
- Iholdy (64)
- Île-aux-Moines (56)
- Île-d'Aix (17)
- Île-d'Arz (56)
- Île-d'Houat (56)
- Île-de-Batz (29)
- Île-de-Bréhat (22)
- Île-de-Sein (29)
- Île-Molène (29)
- Île-Tudy (29)
- Ilharre (64)
- Ilhat (09)
- Ilhet (65)
- Ilheu (65)
- Illange (57)
- Illartein (09)
- Illats (33)
- Ille-sur-Têt (66)
- Illeville-sur-Montfort (27)
- Illfurth (68)
- Illhaeusern (68)
- Illiat (01)
- Illier-et-Laramade (09)
- Illiers-Combray (28)
- Illiers-l'Évêque (27)
- Illies (59)
- Illifaut (22)
- Illkirch-Graffenstaden (67)
- Illois (76)
- Illoud (52)
- Illtal (68)
- Illy (08)
- Illzach (68)
- Ilonse (06)
- Imbleville (76)
- Imécourt (08)
- Imling (57)
- Imphy (58)
- Inaumont (08)
- Incarville (27)
- Incheville (76)
- Inchy (59)
- Inchy-en-Artois (62)
- Incourt (62)
- Indevillers (25)
- Indre (44)
- Ineuil (18)
- Ingenheim (67)
- Ingersheim (68)
- Inglange (57)
- Ingolsheim (67)
- Ingouville (76)
- Ingrandes (36)
- Ingrandes (86)
- Ingrandes-le-Fresne-sur-Loire (49)
- Ingrannes (45)
- Ingré (45)
- Inguiniel (56)
- Ingwiller (67)
- Injoux-Génissiat (01)
- Innenheim (67)
- Innimond (01)
- Inor (55)
- Insming (57)
- Insviller (57)
- Intréville (28)
- Intville-la-Guétard (45)
- Inval-Boiron (80)
- Inxent (62)
- Inzinzac-Lochrist (56)
- Ippécourt (55)
- Ippling (57)
- Iracoubo (973)
- Irai (61)
- Irais (79)
- Irancy (89)
- Iré-le-Sec (55)
- Irigny (69)
- Irissarry (64)
- Irles (80)
- Irodouër (35)
- Iron (02)
- Irouléguy (64)
- Irreville (27)
- Irvillac (29)
- Is-en-Bassigny (52)
- Is-sur-Tille (21)
- Isbergues (62)
- Isches (88)
- Isdes (45)
- Isenay (58)
- Isigny-le-Buat (50)
- Isigny-sur-Mer (14)
- Island (89)
- Isle (87)
- Isle-Aubigny (10)
- Isle-Aumont (10)
- Isle-et-Bardais (03)
- Isle-Saint-Georges (33)
- Isle-sur-Marne (51)
- Isles-les-Meldeuses (77)
- Isles-lès-Villenoy (77)
- Isles-sur-Suippe (51)
- Isneauville (76)
- Isola (06)
- Isolaccio-di-Fiumorbo (2B)
- Isômes (52)
- Ispagnac (48)
- Ispoure (64)
- Isques (62)
- Issac (24)
- Issamoulenc (07)
- Issancourt-et-Rumel (08)
- Issanlas (07)
- Issans (25)
- Issarlès (07)
- Issé (44)
- Isse (51)
- Issel (11)
- Issendolus (46)
- Issenhausen (67)
- Issenheim (68)
- Issepts (46)
- Isserpent (03)
- Isserteaux (63)
- Issigeac (24)
- Issirac (30)
- Issoire (63)
- Issor (64)
- Issou (78)
- Issoudun (36)
- Issoudun-Létrieix (23)
- Issus (31)
- Issy-l'Évêque (71)
- Issy-les-Moulineaux (92)
- Istres (13)
- Isturits (64)
- Itancourt (02)
- Iteuil (86)
- Ittenheim (67)
- Itterswiller (67)
- Itteville (91)
- Itxassou (64)
- Itzac (81)
- Ivergny (62)
- Iverny (77)
- Iviers (02)
- Iville (27)
- Ivors (60)
- Ivory (39)
- Ivoy-le-Pré (18)
- Ivrey (39)
- Ivry-la-Bataille (27)
- Ivry-le-Temple (60)
- Ivry-sur-Seine (94)
- Iwuy (59)
- Izaourt (65)
- Izaut-de-l'Hôtel (31)
- Izaux (65)
- Izé (53)
- Izeaux (38)
- Izel-lès-Équerchin (62)
- Izel-lès-Hameau (62)
- Izenave (01)
- Izernore (01)
- Izeron (38)
- Izeste (64)
- Izeure (21)
- Izier (21)
- Izieu (01)
- Izon (33)
- Izon-la-Bruisse (26)
- Izotges (32)
Source: INSEE, Official Geographic Code (official names of communes). Data sources.