You can buy FedEx envelopes at various locations, including FedEx Office Print & Ship Centers, online at the FedEx website, and at select office supply stores such as Staples and Office Depot. Additionally, you can also purchase FedEx envelopes at some shipping and packing stores. 1. Where can I buy FedEx envelopes?You can buy FedEx… Continue reading where can i buy fedex envelopes?