Postage Stamps 2024 Costco. A bundle of 100 stamps costs $54.75 at costco, while the same 100 stamps purchased directly from the usps (or retailers like walmart and target that sell at face value) would cost $58.00. Costco was earlier known for providing shipping services of goods like envelopes, parcel bags, and many more mailing products, but now it has made its name in the field of selling usps postage stamps also and is one of.

Forever) stamps for 69 cents each, saving you 4 cents. While buying the stamps online, you can opt for standard delivery or delivery through instacart.