Frost Bank Routing Number 111900251
The routing number 111900251 belongs to Frost Bank in San Antonio, Texas. Use it for ACH transfers, wires and direct deposit.
Frost Bank
San Antonio, Texas
111900251
✓ Valid routing number — active in the Federal Reserve directory
■ Federal Reserve routing symbol■ bank identifier■ check digit
| Bank | Frost Bank |
| Address | 2735 Austin Hwy, San Antonio, TX 78218 |
| State | Texas |
| Phone | (888) 481-0336 |
| Routing number | 111900251 |
| Check digit | 1 — valid |
Location on the map
About routing number 111900251
111900251 is the routing number of Frost Bank in San Antonio, Texas. Use it for ACH transfers, wire transfers and direct deposit. Some banks use a different number for wires than for ACH — confirm with your bank.
FAQ
Which bank has routing number 111900251?
111900251 belongs to Frost Bank in San Antonio, Texas.
Is 111900251 a valid routing number?
Yes — 111900251 passes the ABA checksum and is active in the Federal Reserve directory.
Can I use this number for a wire transfer?
It works for ACH. Some banks use a separate routing number for wire transfers — check with Frost Bank before sending a wire.