DETROIT (WXYZ) — 11/23/20 – Have you ever wondered how workers on freighters traveling through the Great Lakes and Detroit River get mail? A new video posted to Facebook shows exactly how!

Video from the Interlake Steamship Company and Andrew Russel shows mail being delivered to the Lee A. Tregurtha on Saturday on the Detroit River.

In the video, the J.W. Westcott, a U.S. Postal Service boat, and the only floating zip code in the country, pulls alongside the ship near the Ambassador Bridge. More at WXYZ