Do I have to use USPS to ship with Shiplane? September 01, 2020 23:56 Updated Today, Shiplane only supports USPS shipments, but we are exploring expansion to other carriers in the future. Related articles What information do I need to ship something? Are there any minimums or monthly fees for Shiplane? Do I need to set up a separate USPS account to use Shiplane? Can I ship to any destination with Shiplane? Can I ship anything? Do I have to buy boxes from Packlane to ship from Shiplane?