Your Membership. Your Credit Union.
Day Air Credit Union membership is open to anyone who lives, works, worships or attends school in the Miami Valley* / Dayton region of Southwest Ohio..
More specifically, membership at Day Air Credit Union is offered to those with the following common bond:
Become a member today and experience the Day Air difference!
Day Air Credit Union
ATTN: New Account
P.O. Box 292980
Kettering, OH 45429
*Miami Valley is defined as Montgomery County, Greene County, Warren County, Miami County, Butler County, Champaign County, Clark County, Preble County, and Darke County.
^Family is defined as spouse, child, sibling, parent, grandparent, grandchild, stepparent, stepchild, step-siblings, and adoptive relationships.