How Much Are Postcard Stamps 2024. Dive in as we break down the 2024 updates. The first took effect on july 1st, followed by another on july 14th.

Dive in as we break down the 2024 updates. At last count, the 2024 postcard project received 272 mailed postcards — from all 50 states, washington, d.c., puerto rico and 34 other countries.