Search: ON - Postal Codes & Zip Codes List

Location	States or Territories	States or Territories Abbrieviation	Postcode
Cornwall North	Ontario	ON	K6K
Elizabethtown	Ontario	ON	K6T
Brockville	Ontario	ON	K6V
Smiths Falls	Ontario	ON	K7A
Carleton Place	Ontario	ON	K7C
Gananoque	Ontario	ON	K7G
Perth	Ontario	ON	K7H
Kingston (SW Pittsburgh Township)	Ontario	ON	K7K
Kingston (Downtown)	Ontario	ON	K7L
Kingston (Reddendale / Cataraqui / Collins Bay)	Ontario	ON	K7M
Amherstview	Ontario	ON	K7N
Kingston (Westbrook / Cataraqui Woods / Cedarwood)	Ontario	ON	K7P
Napanee	Ontario	ON	K7R
Arnprior	Ontario	ON	K7S
Renfrew	Ontario	ON	K7V
Pembroke Central and northern subdivisions	Ontario	ON	K8A
Pembroke (Pleasant View / Fairview)	Ontario	ON	K8B
Petawawa	Ontario	ON	K8H
Belleville East	Ontario	ON	K8N
Belleville West	Ontario	ON	K8P
Belleville (SE Sidney Township / Avondale)	Ontario	ON	K8R
Trenton	Ontario	ON	K8V
Cobourg	Ontario	ON	K9A
Peterborough North	Ontario	ON	K9H
Peterborough South	Ontario	ON	K9J
Peterborough (Fairbairn Meadows / Jackson Heights)	Ontario	ON	K9K
Peterborough (Terra View Heights / Woodland Acres / Donwood)	Ontario	ON	K9L
Lindsay	Ontario	ON	K9V
West Northumberland County (Millbrook)	Ontario	ON	L0A
East Durham Regional Municipality (Orono)	Ontario	ON	L0B