Postmark Employee Directory
Software DevelopmentIllinois, United States11-50 Employees
Postmark has about 14 employees across 2 continents, most of them in North America. By country, the largest groups are United States Of America (56%), Costa Rica (33%) and France (11%). Customer Success and Engineering make up over half of the profiles with a known department. Postmark's workforce fell 20% between July 2025 and July 2026.