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Whitby Postcodes — Ontario (ON)
| Location | City/District | States or Territories | States or Territories Abbrieviation | Postcode |
|---|---|---|---|---|
| Whitby North | Whitby | Ontario | ON | L1M |
| Whitby Southeast | Whitby | Ontario | ON | L1N |
| Whitby Southwest | Whitby | Ontario | ON | L1P |
| Whitby Central | Whitby | Ontario | ON | L1R |
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