MCC 3661 covers METROPOLE HOTELS merchants, classified under airline. To maximize rewards at these businesses, look for credit cards with broad spending bonuses or airline category multipliers. MCC Lookup Tool to find which cards earn bonus rewards here.
Hilton, Marriott, and Hyatt use MCC 3661. This code applies to hotel stays, room service, and incidentals like parking fees.
Cardholders often think dining charges are separate but they're usually included under the hotel's MCC. Room service is coded here too.
MCC 3661 stands for METROPOLE HOTELS. It is a four-digit Merchant Category Code used by payment networks to classify businesses in the airline category.
Merchants classified under MCC 3661 (METROPOLE HOTELS) operate in the airline sector. Card networks assign this code during merchant onboarding based on the primary business activity.
MCC 3661 (METROPOLE HOTELS) is not currently a dedicated bonus category for most major credit cards. For airline spending at these merchants, a flat-rate rewards card (1.5–2% on all purchases) is typically your most reliable option. Use our MCC Lookup Tool to find the best card for any specific merchant.
Currently, no credit cards in our database have a dedicated bonus category for MCC 3661 (METROPOLE HOTELS). Most purchases posting with this code will earn base rewards (typically 1–1.5x on everyday cards). A flat-rate cashback card is the most predictable choice for airline spending.
MCC 3661 is assigned to businesses providing metropole hotels services. While this is a less common merchant category, any purchase that posts with code 3661 will be classified as 'METROPOLE HOTELS' by your card issuer, which determines whether airline category bonuses apply to that transaction.
MCC 3661 (METROPOLE HOTELS) and MCC 3000 (UNITED AIRLINES) are both in the airline category but cover distinct merchant types. MCC 3661 is used for metropole hotels businesses, while MCC 3000 is assigned to united airlines merchants. Both may qualify for the same bonus category on your card — check your card's terms or use our MCC Lookup Tool to confirm.