A cartophilist collects postcards. Cartophily, or deltiology, is the hobby of collecting, studying, and appreciating postcards from various places, eras, themes, and designs.
A cartophilist is a collector of cigarette cards, postcards, and other paper memorabilia. They usually collect cards from a specific era or genre, such as sports cards, movie cards, or historical cards.
A cartophilist collects postcards, either antique or modern. They may focus on specific themes such as architecture, cities, or holidays. Collecting postcards is a popular hobby around the world.