Telhio is open to anyone who lives, works, worships or goes to school in Central and Southwest Ohio. This credit union is federally insured by the National Credit Union Administration. Additional coverage up to $250,000 provided to consumer account holders by Excess Share Insurance Corporation, a licensed insurance company. Copyright 2003-2020 Telhio Credit Union, 96 N 4th St. Columbus OH 43215. All Rights Reserved. Deposit accounts at different divisions are part of Telhio Credit Union. Deposits held at each office are not separately insured. NMLS #251831.