BIN 555011
www.citi.com
5550 1130 5386 8570
BIN 555011 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Mastercard network as a credit card at the Corporate Purchasing level. The issuing bank is Citibank, N.a., based in Pakistan. A BIN identifies the bank and card range only — it never reveals an account number, balance or cardholder.
Card number format for this BIN
Every card number that starts with 555011 follows these Mastercard rules. Its last digit is a Luhn check digit calculated from the digits before it, which is why a mistyped number is usually rejected before a payment is even sent.
🇵🇰 Our dataset lists 579 BIN ranges issued in Pakistan. See the Pakistan BIN list with its banks, card schemes and card types.
Other BINs from Citibank, N.a.
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Open BIN Lookup →Frequently asked questions
What bank issued BIN 555011?
BIN 555011 belongs to Citibank, N.a. in Pakistan. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 555011 a credit or debit card?
It is a credit card on the Mastercard network.
Can I get full card numbers from a BIN?
No. A BIN is only the first 6–8 digits and public routing information. It reveals the scheme, type, bank and country, but never a full card number, balance or cardholder. The sample on this page is randomly generated and holds no funds.