Doomscrolling is out. Stamp collecting is in, and these are the most valuable stamps that collectors keep showing up for.

In 1993, a pair of 1847 Mauritius Post Office stamps sold for $6.1 million at a Swiss auction, cementing their place as one of the most valuable stamps in the world. Read more: Valuable Sports Cards ...

Following the death of Queen Elizabeth II, the nation will be undergoing a dramatic change across its currency, flags and even stamps. Those with rare Queen stamps could see their value skyrocket ...

Here’s something for serious stamp collectors only. This summer, philatelists will have a chance to snag the rarest US stamp ever: the 1868 one-cent “Z-grill.” Interested? It’ll cost you ...

A rare Benjamin Franklin Z-grill stamp from 1868 could fetch as much as $5 million once it hits auction in New York. There are only two known stamps in existence.

The recent sale of a 1-cent Ben Franklin stamp for $4.4 million, the most expensive U.S. stamp ever sold, again raises for consideration the question, “Are postage stamps good investments ...

If you prefer sending postcards, that will now cost you 61 cents a piece, up from 56 cents. Postcards and letters traveling internationally will cost $1.70, up from $1.65. “USPS prices remain among ...

A Rare “Inverted Jenny” Fetches a Record-Breaking $2M at Auction Sought after by the wealthiest of stamp enthusiasts, these misprints drive million-dollar sales and were the subject of a ...

(CNN) — Here’s something for serious stamp collectors only. This summer, philatelists will have a chance to snag the rarest US stamp ever: the 1868 one-cent “Z-grill.” Interested? It’ll ...

Only one of the one-cent Z-grill, the rarest US stamp, is available to private collectors. When it goes up for auction in June, it could sell for millions.