Cities
- Iberville
- Ibex Valley
- Ice Lake
- Ida
- Iddesleigh
- Igloolik
- Igloolik
- Ignace
- Ilderton
- Ile Cadieux
- Ile D'Entree
- Ile Des Chenes
- Ile Du Grand Calumet
- Ile St Ignace
- Ile-Bizard
- Ile-À-La-Crosse
- Ilford
- Ilfracombe
- Imperial
- Imperial Mills
- Indian Bay
- Indian Brook
- Indian Harbour
- Indian Head
- Indian Pond
- Indian River
- Ingersoll
- Ingleside
- Inglewood
- Inglis
- Ingoldsby
- Ingolf
- Ingonish
- Ingramport
- Inkerman
- Inkerman
- Inkerman Ferry
- Inklin
- Innerkip
- Innisfail
- Innisfil
- Innisfree
- Insinger
- Inukjuak
- Inukjuak
- Inuvik
- Inverary
- Invergordon
- Inverhuron
- Invermay
- Invermere
- Inverness
- Inverness
- Inwood
- Inwood
- Ioco
- Iona
- Iona
- Iona Station
- Ipperwash
- Iqaluit
- Iqaluit
- Irena
- Irishtown-Summerside
- Irlande
- Irma
- Iron Bridge
- Iron Hill Lac Brome
- Iron River
- Iron Springs
- Irondale
- Iroquois
- Iroquois Falls
- Irricana
- Irvine
- Irvines Landing
- Isaacs Harbour
- Isabella
- Isachsen
- Isbester
- Iskut
- Iskut
- Island Falls
- Island Falls
- Island Falls Station
- Island Harbour
- Island Lake
- Island Lake
- Island Lake
- Island Lake South
- Island View
- Island View
- Islay
- Islay
- Isle Aux Morts
- Isle Pierre
- Islington
- Isnardy
- Issoudun
- Italy Cross
- Itaska Beach
- Ituna
- Ituna Bon Accord
- Ivanhoe
- Ivanhoe
- Ivry-Sur-Le-Lac
- Ivugivik
- Ivujivik
- Ivy
- Ivy Lea
Postal codes
- J0H2E0
- J0P1W0
- J0L2J0
- G0S1H0
- K0K3E0
- J0J2C0
- J5R5W6
- J7V0M1
- G0R3Y0
- J6E8E2
- G0L2N0
- J0R1T0
- J0G1K0
- S0K3J0
- J0E1V0
- J0B1M0
- H3X3C8
- N4K5N7
- N0R1J0
- T0M2G0
- L0G1J0
- J3H6G8
- J8L1R4
- J6N2C4
- G6Z2L2
- S0G3S0
- V0H1B0
- L0K1E0
- K0A2M0
- M4T1G6
- H8S1T6
- J6E3Z1
- H9H2W5
- J0R1R0
- J3L2L9
- H1B5A9
- H3R1K2
- G1V4J7
- G0C2J0
- B4B1Z7
- G3N0N5
- N0A1H0
- N2K1S5
- P0J1P0
- L1N3W2
- L5N3R9
- M3M4M5
- K1P1J1
- K0A2P0
- M4N1K1
- J5Z4K5
- J0T2C0
- J0T1M0
- J0A1L0
- J2A3V8
- J0L1N0
- J0L2R0
- J7N2M8
- C0A1M0
- G7G3N7
- G0R2N0
- H1A0A1
- G0X3J0
- G1V3X5
- H2J2N1
- T0H1Z0
- S0H0X0
- T5A0A7
- N0P2L0
- S0M0H0
- M5R2T6
- T0L0H0
- M9M1A2
- N0N1T0
- M9P1C4
- N0G1A0
- V0E1M9
- T0A2E0
- M5P2N7
- T0K1W0
- V3C2T7
- N0L1B0
- V8L5T9
- T5K0Z1
- R0L1M0
- N0A1P0
- V3A6H8
- P0L1C0
- V5V3C2
- P0M1L0
- R0G0Z0
- T0L1R0
- m1k2e3
- L5R0B3
- L4Y2C6
- K0H1G0
- L6y0y4
- K4M1B4
- M2N7L4
- K8N5W6