Lista regionu
- N3B 1X4 - Elmira, Waterloo, Ontario
- N3B 1X5 - Elmira, Waterloo, Ontario
- N3B 1X6 - Elmira, Waterloo, Ontario
- N3B 1X7 - Elmira, Waterloo, Ontario
- N3B 1X8 - Elmira, Waterloo, Ontario
- N3B 1X9 - Elmira, Waterloo, Ontario
- N3B 1Y1 - Elmira, Waterloo, Ontario
- N3B 1Y2 - Elmira, Waterloo, Ontario
- N3B 1Y3 - Elmira, Waterloo, Ontario
- N3B 1Y4 - Elmira, Waterloo, Ontario
- N3B 1Y5 - Elmira, Waterloo, Ontario
- N3B 1Y6 - Elmira, Waterloo, Ontario
- N3B 1Y7 - Elmira, Waterloo, Ontario
- N3B 1Y8 - Elmira, Waterloo, Ontario
- N3B 1Y9 - Elmira, Waterloo, Ontario
- N3B 1Z1 - Elmira, Waterloo, Ontario
- N3B 1Z2 - Elmira, Waterloo, Ontario
- N3B 1Z3 - Elmira, Waterloo, Ontario
- N3B 1Z4 - Elmira, Waterloo, Ontario
- N3B 1Z5 - Elmira, Waterloo, Ontario