Buying Postage Stamps At Costco ✰: A significant benefit is Costco's tendency to maintain "old" pricing for a short window after a USPS rate increase. Members may find signage at checkouts indicating that stamps will be sold at the previous rate for several weeks following a national price hike. : These prices are reserved for members. Notably, stamp purchases are often excluded from the Executive Membership 2% Reward program. Product Options and Format Costco exclusively sells Forever Stamps buying postage stamps at costco Purchasing postage stamps at Costco is a strategic choice for members who prioritize convenience and marginal cost savings. While the savings per stamp are modest, the warehouse club’s bulk model and pricing policy offer unique advantages, especially during periods of USPS rate increases. Pricing and Savings : A significant benefit is Costco's tendency to |