Post offices in Newmarket, ON
11 locations. Everything in Newmarket.
- Post offices
- Canada PostCanada Post
16640 Yonge Street
- Canada PostCanada Post
17600 Yonge Street
- Canada PostCanada Post
O, 461 Holland Street West
- Canada PostCanada Post
350 Davis Drive
Mon–Fri9 am–9 pmSat9 am–6 pmSun11 am–4 pm - Canada PostCanada Post
665 Stonehaven Avenue
- Canada PostCanada Post
3, 120 Mulock Drive
- Newmarket East Canada PostCanada Post
1111 Davis Drive
Mon–Fri9 am–9 pmSat10 am–5 pmSun1 pm–5 pm - Mon–Fri9 am–6:30 pmSat–Sun10 am–3 pm