Surface Mount Steel Mailbox Post $94.95 (plus $24.65 shipping) Dimensions: 4” x 4” x 31” long Thickness: 1/8” tube steel post and adaptor plates. Made in the USA from powder coated galvanized steel, these strong, versatile, posts are perfect for standard surface mounting. Address numbers are not included, but are available by clicking HERE. Please indicate your choice of color: White Mallard Green (pictured) Black Stone Grey Juniper Green Taupe Quantity: We gladly accept Copyright 2004. All Rights Reserved. Web site design by Morganic Studios.