Panama — Stamps & Postal Service

Postal Service Overview

Instituto Postal de Panamá (ISTMO) is Panama’s national postal operator. Panama declared independence from Colombia in November 1903 with US support, and immediately began issuing stamps — initially Colombian stamps overprinted “PANAMA.” The country’s philatelic significance is dominated by the Panama Canal, whose construction (1904–1914) and operation under US administration created the distinctive Panama Canal Zone — a US-administered territory with its own stamp issues from 1904 until the Canal was returned to Panama in 1979.

Notable Stamp Issues

Panama’s first stamps in 1903 were Colombian stamps overprinted in various formats — several varieties exist and forgeries are common. Panama’s own stamps began in 1906. Panama Canal Zone stamps (1904–1979) — issued by the US Canal Zone administration — are among the Americas’ most popular specialist areas, with definitive series depicting canal scenes, Goethals and other canal builders, and the Miraflores Locks. The 1979 return of the canal to Panama produced significant commemorative issues. Modern Panamanian stamps feature Cuna (Guna) indigenous culture and mola textiles.

Collecting Tips

Scott Latin America covers Panama; Canal Zone stamps are listed separately in Scott US Specialized catalogue. Panama 1903 overprints require specialist knowledge — many forgeries exist. Canal Zone stamps (1904–1979) are popular with US collectors and aviation/engineering thematic collectors. Canal Zone airmail stamps are a major sub-specialty. The 1979 Carter-Torrijos treaty stamps from both the US and Panama are historically significant. Guna Yala mola textile art stamps are popular with indigenous culture thematic collectors.

Part of the Americas Postal Directory.