: You can pick up single quantities of Priority Mail and Priority Mail Express boxes at most local branches.
: These boxes can be used for any mail class, but they are not free like the Priority Mail versions. 3. Alternative Purchase Locations can i buy shipping boxes at the post office
If your local post office is out of stock or you need a specific size not offered by USPS, you can buy individual or bulk boxes at: Ordering Free Shipping Supplies - FAQ | USPS : You can pick up single quantities of
: Small, Medium, and Large sizes that ship for one price regardless of weight (up to 70 lbs). Alternative Purchase Locations If your local post office
If you are using or need general-purpose packaging, you must either provide your own box or purchase one at the retail counter.
: These boxes must be used with the specific service printed on them (e.g., you cannot use a Priority Mail box for Ground Advantage). Common Types :