RESULTS FOR SOUTHWEST NATIONAL BANK
Routing Number 103104298
Bank SOUTHWEST NATIONAL BANK
Address PO BOX 100
City CUSTER
State OK
ZIP 73639
Phone 580-593-2291
Additional Information:
Funds Verification Phone: 580-593-2291
Main Website:
Online Banking Login:

QUICK RESULTS:

Routing Number 103104298
Bank SOUTHWEST NATIONAL BANK
Address PO BOX 100
City CUSTER
State OK
ZIP 73639
Phone 580-593-2291
Want More Data?
RoutingTool™ Virtual Terminal
- Free Account
- Virtual Terminal
- Look Up Any Bank
- Professional Account
- WebLink and API
- Batch Upload
- Full Database Access
- Exclusive Bank Data
Use RoutingTool™ to verify a check from SOUTHWEST NATIONAL BANK with one phone call. All SOUTHWEST NATIONAL BANK routing numbers are located instantly in the database.

To verify a check from SOUTHWEST NATIONAL BANK call: 580-593-2291. Have a copy of the check you want to verify handy, so you can type in the routing numbers on your telephone keypad.

It is easy to verify a check from SOUTHWEST NATIONAL BANK or validate a check from SOUTHWEST NATIONAL BANK when you know the number to call.

All U.S. Bank Routing Numbers are included in the database. Call the bank directly to verify funds, never call the number on the front of the check! Get the number directly - from RoutingTool™.
SAMPLE PERSON Address City, State ZIP Phone 86-429/1031 SOUTHWEST NATIONAL BANK PO BOX 100 CUSTER, OK 73639 0000 08/22/2025 A103104298A 0000000000C 0000
SAMPLE COMPANY Address City, State ZIP Phone SOUTHWEST NATIONAL BANK PO BOX 100 CUSTER, OK 73639 86-429/1031 0000 08/22/2025 C0000C A103104298A 0000000000C