You're Gonna Want to Buy Your Stamps ASAP: USPS to Hike Prices This Summer
Snippet of Article: "...When will this change take effect? If you want to get stamps or send mail at the current price, you will need to do so before July 14, 2024. So, you have just under three months to fulfill your postage needs before prices increase this summer. ..."
Source: www.cnet.com