: Major chains like Kroger and Walmart sell stamps at their customer service desks or checkout lanes.
Even when the lobby counter is closed, many Post Offices provide 24/7 access to . buy stamps on sunday
: Retailers like Staples or Office Depot typically stock them. USPS Self-Service Kiosks (SSKs) : Major chains like Kroger and Walmart sell
: Stores like Walgreens often carry stamps and may be open late or 24/7. buy stamps on sunday