Norwegian Postal Flag, flown on Hurtigruten Express. Nearly new Norwegian Marine Postal Flag flown in September 2024 on the Hurtigruten Coastal Express. This special flag is flown on Norwegian boats, identifying the boat as carrying mail. The Hurtigruten Coastal Express stops at 34 ports from Bergen to above the Arctic Circle. The flag is tongued with a white square at the intersection of the cross. The word "POST" is in yellow capital letters below a crown. The flag is made of heavy cotton, designed for the Hurtigruten ship when underway and measures 80" long x 48" wide.