L1M Postal Code Forward Sortation Area (FSA): Whitby

L1M is a forward sortation area (FSA) in Ontario covering Whitby and Ajax.

It has 363 postal codes in our directory, listed below with links to each one.

Places in L1M

All 363 postal codes in L1M

Map of L1M

Centred on the average reference point of the postal codes in L1M.

Neighbouring Forward sortation areas

  • L1R Whitby · 5.4 km
  • L1L Oshawa · 5.9 km
  • L1P Whitby · 6.6 km
  • L1J Oshawa · 8.4 km
  • L1N Whitby · 8.9 km
  • L1G Oshawa · 9.2 km
  • L1K Oshawa · 9.9 km
  • L1Y Pickering · 10 km
  • L1H Oshawa · 10 km
  • L1Z Ajax · 10 km
  • L1T Ajax · 12 km
  • L1S Ajax · 14 km