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PreSwipe  /  Merchants  /  Stamps.com

Does Stamps.com
code as Shipping?

Know exactly how your credit card will categorize a purchase at Stamps.com — before you tap.

Codes as expected
VisaMastercardAmexDiscover
MCC Code
9402
Category
Postage Stamps
Reward Category
Shipping
Confirmed by
PreSwipe team
Best cards for Stamps.com
Citi Double Cash
2% back on all purchases
2% back
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Frequently asked questions
What MCC code does Stamps.com use?
Stamps.com uses MCC 9402 — Postage Stamps. This is the four-digit Merchant Category Code assigned to Stamps.com by card networks and determines how your purchase is categorized for rewards.
Does Stamps.com count as postage stamps for credit card rewards?
Yes — Stamps.com codes as Postage Stamps (MCC 9402), so purchases here should earn bonus rewards on cards that offer a postage stamps category bonus.
Which credit card earns the most rewards at Stamps.com?
The best card depends on how Stamps.com codes. Since it uses MCC 9402 (Postage Stamps), look for cards that offer bonus rewards in that category. Check the card recommendations above for the top options.