Signal Hill, CA
ZIP Codes in Signal Hill, California
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 90755 | 11,764 | 33.8000, -118.1600 |
Signal Hill has 1 ZIP code
ZIP Codes in Signal Hill, California
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 90755 | 11,764 | 33.8000, -118.1600 |