Orrstown Bank 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 Orrstown Bank routing number?

The Orrstown Bank routing number is 031315036. It is the primary ABA routing transit number registered to Orrstown Bank, headquartered in Harrisburg, PA. 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 Orrstown Bank wire routing number?

This page lists 031315036, the primary routing number registered to Orrstown Bank. 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 Orrstown Bank before sending a wire.

Is ABA number 031315036 the routing number for Orrstown Bank?

Yes. ABA number 031315036 is the primary routing number registered to Orrstown Bank. 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 031315036?

Routing number 031315036 belongs to Orrstown Bank, headquartered in Harrisburg, PA. It is the bank's primary ABA routing number (FDIC certificate 713).

Routing numbers of similar-size institutions in Pennsylvania

Credit union, Harrisburg, PA

Pennsylvania State Employees CU: 231381116

Credit union, Harrisburg, PA

Belco Community Credit Union: 231380997

Credit union, Harrisburg, PA

Pennsylvania Central Federal Credit Union: 231381103

Bank, Conshohocken, PA

Firstrust Savings Bank: 236073801

Bank, Dunmore, PA

Peoples Security Bank and Trust Company: 031311807

Credit union, Philadelphia, PA

American Heritage Federal Credit Union: 236082944

Credit union, Exton, PA

Citadel Federal Credit Union: 231380104

Bank, Millersburg, PA

Mid Penn Bank: 031308807

All routing numbers in Pennsylvania