FIRST FINANCIAL BANK, NA
Routing Number: 274970063
4400 LEWIS STREET
MIDDLETOWN, OH 45044-0000
(877) 322-9530
200 North Main St
Hamilton, OH 45011
Hamilton Plaza Shopping Center
Hamilton, OH 45015
5971 Golf Club Lane
Hamilton, OH 45011
720 Nw Washington Blvd
Hamilton, OH 45013
300 High Street
Hamilton, OH 45011
970 Main Street
Hamilton, OH 45013
4391 Far Hills Avenue
Kettering, OH 45429
11 South Broadway Street
Lebanon, OH 45036
1101 Columbus Ave
Lebanon, OH 45036
100 North Commerce Street
Lewisburg, OH 45338
6945 South Liberty Drive
Liberty Township, OH 45044
5797 South State Route 48
Maineville, OH 45039
8601 Landen Drive
Maineville, OH 45039
Arbor Square Dr
Mason, OH 45040
7420 South Mason-Montgomery Road
Mason, OH 45040
300 North Main Street
Middletown, OH 45042
815 South Breiel Boulevard
Middletown, OH 45044
108 South Main Street
Monroe, OH 45050
7522 Hamilton Avenue
Mount Healthy, OH 45231
335 South College Avenue
Oxford, OH 45056
Jackson And Main Streets
Paulding, OH 45879
166 South Main Street
Rockford, OH 45882
130 East Spring Street
Saint Marys, OH 45885
885 West Central Avenue
Springboro, OH 45066
Can I use a routing number lookup service for free?
Is the routing number the same as the transit number?
How do I know if a routing number is for a real bank?
How many digits is a routing number?
Can I call a bank to verify a routing number's authenticity?
Frequently asked questions (FAQs) related to bank routing numbers and bank routing information:
frequently asked questions (FAQs) about Bank ABA routing numbers and their purposes:
Frequently asked questions (FAQs) about international bank routing codes

Which routing number do I use to wire transfer to another country?
Read More
The cut-off time for wire requests in branch at Kinecta CU is 12:30 p.m. Call a bank service at 800.854.9846 for more information.
Read More
Can I sent wire transfer from my Gold Coast FCU Money Market Account? If I can, how can I do that online? Thanks.
Read More
529 college savings plan by USAA open to the public or just military family only? I would like to set something similar to 529 for my child.
Read More