Cities
- Jack's Lake
- Jackfish
- Jacks Lake
- Jackson Arm
- Jackson Bay
- Jackson Manion
- Jackson's Arm
- Jacksons Cove
- Jacksons Landing
- Jacksons Point
- Jacksonville
- Jacola
- Jacquet River
- Jade City
- Jaffa
- Jaffray
- Jaffray And Melick
- Jaffray Melick
- James
- James River Bridge
- Jamestown
- Jane And Finch
- Janetville
- Janeville
- Jans Bay
- Jansen
- Jarratt
- Jarvie
- Jarvis
- Jarvis Bay
- Jasper
- Jasper
- Jasper East
- Jean Cote
- Jean D Or Prairie
- Jean Marie River
- Jeannettes Creek
- Jedburgh
- Jedway
- Jeffrey's
- Jellicoe
- Jellyby
- Jenner
- Jersey Harbour
- Jerseyside
- Jerseyville
- Jeune Landing
- Job's Cove
- Jocelyn
- Jocko Point
- Jockvale
- Joe Batt's Arm
- Joe Batt's Arm-Barr's Islands-Shoal
- Joe Lake
- Joffre
- Joggins
- John D'Or Prairie
- Johnson
- Johnsons Crossing
- Johnston
- Johnstown
- Johnville
- Joliette
- Joly
- Jones Landing
- Jonquiere Kenogami
- Jonquière
- Jordan
- Jordan River
- Jordan River
- Jordan Station
- Jordon River
- Jorgina
- Josephburg
- Joussard
- Joutel
- Joyland Beach
- Judah
- Judique
- Jumping Pound
- Junction Derby
- Junetown
- Juniper
- Juniper Island
- Juniper Station
- Junor
- Juskatla
- Justice
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