Tinker Federal Credit Union Routing Number: Oklahoma Banking Guide

What is the Tinker Federal Credit Union routing number?

Tinker Federal Credit Union uses routing number 303085218 for all ACH transactions, direct deposits, and electronic fund transfers. This single routing number applies to every TFCU member regardless of account type or branch location.

Tinker Federal Credit Union was founded in 1946 to serve employees at Tinker Air Force Base in Oklahoma City. It has grown into one of the largest credit unions in Oklahoma, serving over 450,000 members with more than 30 branches across the Oklahoma City metropolitan area and managing over $6 billion in assets.

How to find your Tinker FCU routing number

Your Tinker FCU routing number can be found in the credit union's online banking or mobile app under your account information. It is also printed at the bottom-left of your TFCU checks, before the account number and check number.

You can call TFCU member services or visit any branch to confirm your routing number. For wire transfers specifically, ask for the wire routing number as it may differ from the standard ACH routing number.

Tinker FCU direct deposit and payroll

Set up direct deposit at Tinker FCU by providing your employer or payroll provider with routing number 303085218 and your account number. Military and DoD civilian employees at Tinker AFB can configure allotments through DFAS myPay.

Tinker FCU processes direct deposits on standard banking timelines. The credit union supports deposits from paychecks, government benefits, Social Security, and IRS tax refunds.

Tinker FCU wire transfers

TFCU processes domestic wire transfers through the Fedwire system. Same-day delivery is available for wires submitted before the processing cutoff. Both incoming and outgoing domestic wires are supported, with fees that vary by transfer type.

International wire transfers are also available for TFCU members. Processing times for international wires vary by destination, and exchange rates and fees are provided at the time of the transfer request.

Business banking with Slash vs. Tinker FCU

Tinker FCU is a dependable credit union for personal banking in the Oklahoma City area, particularly for those connected to Tinker Air Force Base. For businesses needing more than consumer-grade banking, Slash delivers dedicated business accounts with full payment infrastructure, unlimited virtual cards, and real-time financial visibility.

Slash provides automated expense management, multi-entity support, and native accounting integrations that help defense contractors and growing Oklahoma businesses manage their finances more effectively than traditional credit union accounts allow.