Number of Westamerica Bank locations in the US (2026)
103 locations
as of 2026-02-20 · 2 states
Top states
| State | Locations | Per 100k residents |
|---|---|---|
| CA | 102 | — |
| IA | 1 | — |
Top cities
| City | Locations |
|---|---|
| FRESNO, CA | 8 |
| SAN RAFAEL, CA | 5 |
| MODESTO, CA | 4 |
| SANTA ROSA, CA | 4 |
| NAPA, CA | 3 |
| NOVATO, CA | 3 |
| PETALUMA, CA | 3 |
| CLOVIS, CA | 2 |
| GUERNEVILLE, CA | 2 |
| MERCED, CA | 2 |
Location count over time
No trend data yet
This brand is newly listed — a trend line appears here once a second monthly update lands.