You cannot buy a physical USPS postal money order online. You must purchase them in person at a Post Office location using cash or a debit card. How to Get a Money Order
: Write the recipient's name immediately to prevent anyone else from cashing it if it's lost. buy postal money order online
Since you can't buy them online, here is the standard process for getting one at the Post Office: You cannot buy a physical USPS postal money order online
: Use the USPS Locator to find your nearest office. Since you can't buy them online, here is
: Bring cash or a debit card; credit cards and personal checks are not accepted.
: This is your only proof of purchase and is required to track or replace a lost order. Online Alternatives
If you need to send money digitally without visiting a physical location, consider these online-only services: Sending Money Orders - USPS