UNION BANK
Routing Number: 321181271
PO BOX 85929
SAN DIEGO, CA 92186-5929
(619) 645-4300
805 B Street
Hayward, CA 94541
800 East Florida Avenue
Hemet, CA 92543
1401 Pacific Coast Highway
Hermosa Beach, CA 90254
17123 Main Street
Hesperia, CA 92345
1730 Airline Hwy
Hollister, CA 95023
16141 Beach Boulevard
Huntington Beach, CA 92647
19240 Goldenwest Street
Huntington Beach, CA 92648
8899 Adams Avenue
Huntington Beach, CA 92646
6010 Pacific Blvd
Huntington Park, CA 90255
900 Palm Avenue
Imperial Beach, CA 91932
6513 Quail Hill Pkwy
Irvine, CA 92603
5365 Alton Parkway
Irvine, CA 92604
2001 Michelson Drive
Irvine, CA 92612
18300 Von Karman Avenue
Irvine, CA 92612
17951 Macarthur Boulevard
Irvine, CA 92614
17595 Harvard Avenue
Irvine, CA 92614
5311 University Drive
Irvine, CA 92612
830 College Avenue
Kentfield, CA 94904
475 Foothill Boulevard
La Canada, CA 91011
1970 West Whittier Boulevard
La Habra, CA 90631
7807 Girard Avenue
La Jolla, CA 92037
4771 Spring Street
La Mesa, CA 91942
79670 Highway 111
La Quinta, CA 92253
25612 Crown Valley Pkwy Ste L8
Ladera Ranch, CA 92694
Why would I need to change my bank routing number?
How do routing numbers and account numbers work internationally?
What should I do if I suspect someone has unauthorized access to my account number?
How do I update my bank routing number for direct deposit?
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


Can I use my First Savings account to issue wire transfer online? What`s the fee to wire to a Suntrust account?
Read More
Do I use the same routing number for money market account wire transfer at Grant County Dep Bank?
Read More
could you please send me the correct ABA for FIRST NATIONAL BANKERS BANK because I have the ABA 065306192 and my bank tell me that is not the correct no. Thank you
Read More