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 2003-2025 Telhio Credit Union, P.O. Box 1449, Columbus OH 43216. All Rights Reserved. NMLS #251831.