L1B Postal Code Forward Sortation Area (FSA): Newcastle

L1B is a forward sortation area (FSA) in Ontario covering Newcastle and Bowmanville.

It has 248 postal codes in our directory, listed below with links to each one.

Places in L1B

All 248 postal codes in L1B

Map of L1B

Centred on the average reference point of the postal codes in L1B.

Neighbouring Forward sortation areas

  • L1C Bowmanville · 4.9 km
  • L1E Courtice · 10.0 km
  • L1K Oshawa · 12 km
  • L1G Oshawa · 14 km
  • L1H Oshawa · 15 km
  • L1L Oshawa · 15 km
  • L0B Nestleton Station · 15 km
  • L1J Oshawa · 18 km
  • L1R Whitby · 20 km
  • L1N Whitby · 21 km
  • L1M Whitby · 21 km
  • L0A Bethany · 22 km