National Philatelic Exhibitions of Washington, D.C., Inc.


The Nation's First-Class Show!

A World Series Philately Event serving the greater Maryland, Virginia and Washington D.C. areas; a place to possibly find any Postage Stamp in the World!
Show dates are June 7-9, 2019



Heart of the Show

More than eighty diverse dealers offer something for everyone. The show enjoys a 99% dealer return rate.



A 68 Year Reputation

NAPEX's philatelic exhibits are judged by distinguished jurors. The Grand Award winner goes to the APS Champion of Champions.



Advancing the Hobby

Since 2003, NAPEX has distributed more than $55,000 in proceeds from its annual show to support numerous philatelic organizations and initiatives.


Fun Events

Learning Opportunities!

First day ceremonies and a plethora of interesting programs and meetings are offered by convening societies and other organizations.


15th Sundman Lecture
  • Download the event PDF file for the upcoming 15th Annual Maynard Sundman Lecture.
  • Go to the Postal Museum announcement 15th Annual Maynard Sundman Lecture
  • national postal museum

    Annual Fund Honor Roll Donor

    William H. gross stamp gallery

    Presidential Level Founding Donor

    world stamp show-Boston 2026

    World Stamp Event