รายชื่อภูมิภาค
- L1S 1S3 - Ajax, Durham, Ontario
- L1S 1S4 - Ajax, Durham, Ontario
- L1S 1S5 - Ajax, Durham, Ontario
- L1S 1S6 - Ajax, Durham, Ontario
- L1S 1S7 - Ajax, Durham, Ontario
- L1S 1S8 - Ajax, Durham, Ontario
- L1S 1S9 - Ajax, Durham, Ontario
- L1S 1T1 - Ajax, Durham, Ontario
- L1S 1T2 - Ajax, Durham, Ontario
- L1S 1T3 - Ajax, Durham, Ontario
- L1S 1T4 - Ajax, Durham, Ontario
- L1S 1T5 - Ajax, Durham, Ontario
- L1S 1T6 - Ajax, Durham, Ontario
- L1S 1T7 - Ajax, Durham, Ontario
- L1S 1T8 - Ajax, Durham, Ontario
- L1S 1T9 - Ajax, Durham, Ontario
- L1S 1V1 - Ajax, Durham, Ontario
- L1S 1V2 - Ajax, Durham, Ontario
- L1S 1V3 - Ajax, Durham, Ontario
- L1S 1V4 - Ajax, Durham, Ontario