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Kingston Postcodes — Ontario (ON)
| Location | City/District | States or Territories | States or Territories Abbrieviation | Postcode |
|---|---|---|---|---|
| Kingston (SW Pittsburgh Township) | Kingston | Ontario | ON | K7K |
| Kingston (Downtown) | Kingston | Ontario | ON | K7L |
| Kingston (Reddendale / Cataraqui / Collins Bay) | Kingston | Ontario | ON | K7M |
| Kingston (Westbrook / Cataraqui Woods / Cedarwood) | Kingston | Ontario | ON | K7P |
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