Area Codes in Markham
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Pickering, Ontario | Ontario | Canada | 87,838 | 780, 905 | L0H, L1V, L1W, L1X |
| Scarborough, Toronto | Ontario | Canada | 600,000 | 780, 416, 905 | M1B, M1S, M1X, M1M |
| Stouffville, Ontario | Ontario | Canada | — | 780, 905 | L4A |
| Unionville, Ontario | Ontario | Canada | — | 905, 780 | L3P, L3R, L6G |
| Whitchurch–Stouffville | Ontario | Canada | — | 780 | L0H, L0G, L3P, L3Y |