Potomac Bank, Inc. Routing Number

What is an ABA routing number?

An ABA routing number, also called a routing transit number (RTN), is a 9-digit code that identifies a U.S. financial institution in the payment system. It tells ACH transfers, Fedwire payments, and paper checks which bank to route money to. The format was created by the American Bankers Association in 1910 and is still the backbone of U.S. domestic payments.

What is the difference between a routing number and an account number?

Your routing number identifies the bank; your account number identifies your specific account at that bank. On a paper check, the routing number is the 9-digit number in the bottom-left, and the account number is to its right.

What is the Potomac Bank, Inc. routing number?

The Potomac Bank, Inc. routing number is 057001418. It is the primary ABA routing transit number registered to Potomac Bank, Inc., headquartered in Charles Town, WV. A bank can hold more than one routing number, so this is the one on record for the institution, not necessarily the one printed on every check. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 8, 2026.

What is the Potomac Bank, Inc. wire routing number?

This page lists 057001418, the primary routing number registered to Potomac Bank, Inc. The record does not say whether the bank uses the same number for wire transfers, and many banks use a separate routing number for domestic wires. Confirm the wire routing number with Potomac Bank, Inc. before sending a wire.

Is ABA number 057001418 the routing number for Potomac Bank, Inc.?

Yes. ABA number 057001418 is the primary routing number registered to Potomac Bank, Inc. Check it against the routing number on a check or in your online banking before sending an ACH payment, because a bank can use different numbers by region or product.

Which bank uses routing number 057001418?

Routing number 057001418 belongs to Potomac Bank, Inc., headquartered in Charles Town, WV. It is the bank's primary ABA routing number (FDIC certificate 9023).

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