Save time every day by simply pasting all of your addresses.
Important update: USPS no longer offers "First" or "Parcel Select", you must now use "GroundAdvantage".
Cryptostamps makes it easy to order bulk postage by importing a spreadsheet in CSV format.
When editing in LibreOffice or Excel remember to save it as CSV. We do not support any other format. Our support team is available 24/7 to assist. [email protected]
These are the valid values for the "package_type" and "service" columns in the CSV file.
All values are case sensitive.