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Belleville Postcodes — Ontario (ON)
| Location | City/District | States or Territories | States or Territories Abbrieviation | Postcode |
|---|---|---|---|---|
| Belleville East | Belleville | Ontario | ON | K8N |
| Belleville West | Belleville | Ontario | ON | K8P |
| Belleville (SE Sidney Township / Avondale) | Belleville | Ontario | ON | K8R |
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