🪄✨ New - try our FAST "Magic Mode" for serious shippers!

Save time every day by simply pasting all of your addresses.

CSV Bulk Postage Order

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]

Download example CSV file

Upload CSV Bulk Postage Order

Maximum rows: 75 per upload.

Valid Values

These are the valid values for the "package_type" and "service" columns in the CSV file.

All values are case sensitive.