US Plate Number Tools

This is a plate number database of all US Commemoratives, Definitives, Airmail, Special Delivery, Postage Due, Revenues, Parcel Post, Offices in China, and Official stamps 1847 through 2015. The database currently has over 9000 different stamps and over 57,000 plate numbers listed.

You can search either by Scott Number or by Plate Number, select the method you desire below.