First Financial Bank Routing Number: Texas Community Banking Guide

What is the First Financial Bank routing number?

First Financial Bank, a subsidiary of First Financial Bankshares Inc., uses routing number 111900659 for ACH transactions and electronic transfers. This routing number serves customers across the bank's extensive network of branches throughout Texas, headquartered in Abilene.

First Financial Bankshares is one of the largest independent bank holding companies in Texas, with over $13 billion in assets. The company operates through multiple subsidiary banks primarily in Texas, providing commercial and retail banking services to communities across the state.

How to find your First Financial Bank routing number

You can find routing number 111900659 on the bottom-left of your First Financial Bank checks. It is the first nine-digit number in the MICR line, followed by your account number and check number. The routing number is also available in your online banking account details.

First Financial Bank's mobile app displays your routing and account information under account settings. You can also verify your routing number by calling First Financial Bank customer service or visiting any branch location in Texas.

First Financial Bank direct deposit and ACH

Set up direct deposit with First Financial Bank by providing your employer with routing number 111900659 and your account number. First Financial Bank processes ACH deposits on standard timelines, making funds available on your designated pay date.

First Financial Bank supports both incoming and outgoing ACH transfers for payroll, vendor payments, bill pay, and account-to-account transfers. Their online banking platform allows you to manage all electronic payment configurations conveniently.

First Financial Bank wire transfers

First Financial Bank facilitates domestic wire transfers using routing number 111900659. Wire transfers can be initiated by visiting a branch or contacting the wire transfer department. Incoming wires typically settle on the same business day when received before the processing cutoff.

International wire transfers are available through First Financial Bank with standard SWIFT-based processing. Contact your local branch for current fees, exchange rates, and processing timelines for international wires.

Business banking with Slash

First Financial Bankshares provides strong community banking throughout Texas. For businesses seeking modern digital banking capabilities, Slash offers a comprehensive platform with instant ACH and wire transfers, unlimited virtual cards, automated expense management, and real-time cash flow tracking.

Slash is designed for businesses that need speed and efficiency — with multi-entity management, granular team spending controls, up to 2% cashback on card spend, and native accounting integrations that eliminate manual reconciliation.