How to protect your mailbox from being wiped out by a snowplow
Snowplow-proof mailbox - Epoxyworks
Sno-flex Mailbox Post Spring | Patented Heavy-Duty Protection from Snow Pushed by Plows | for Mail Boxes with 4x4 Wooden Posts | Easy Installation, Hardware Included : Amazon.ca: Tools & Home Improvement
Swing Away Mailbox - Get Snow Plow Protection
DIY Mailbox Snow Plow Survival
Mailbox Posts | SwingClear
Complete mailbox and post | Snow plow resistant mailbox post