Most local USPS Post Offices sell pre-stamped postcards (stamped cards) and occasional sets of decorative postcards. You can also find a wider variety, including themed or commemorative sets, on the USPS online store .

Many Post Office branches sell postcards, particularly in tourist-heavy areas. Larger branches like the City of London Post Office are known to carry them alongside stamps and packaging.

Yes, you can buy postcards at many post offices , but the selection and availability vary significantly by location and country. While some post offices serve as one-stop shops for both the card and the postage, others primarily sell stamps and mailing supplies. 1. Post Office Availability & Selection

If you buy a plain postcard, you will need to purchase separate postage.

Most post offices in Canada offer postcards, often with the necessary stamps available at the same counter.