รายชื่อภูมิภาค
- L1S 4T4 - Ajax, Durham, Ontario
- L1S 4T5 - Ajax, Durham, Ontario
- L1S 4T6 - Ajax, Durham, Ontario
- L1S 4T7 - Ajax, Durham, Ontario
- L1S 4T8 - Ajax, Durham, Ontario
- L1S 4T9 - Ajax, Durham, Ontario
- L1S 4V1 - Ajax, Durham, Ontario
- L1S 4V2 - Ajax, Durham, Ontario
- L1S 4V3 - Ajax, Durham, Ontario
- L1S 4V4 - Ajax, Durham, Ontario
- L1S 4V5 - Ajax, Durham, Ontario
- L1S 4V6 - Ajax, Durham, Ontario
- L1S 4V7 - Ajax, Durham, Ontario
- L1S 4V8 - Ajax, Durham, Ontario
- L1S 4V9 - Ajax, Durham, Ontario
- L1S 4W1 - Ajax, Durham, Ontario
- L1S 4W2 - Ajax, Durham, Ontario
- L1S 4W3 - Ajax, Durham, Ontario
- L1S 4W4 - Ajax, Durham, Ontario
- L1S 4W5 - Ajax, Durham, Ontario