Signal Hill, CA zip code
Signal Hill, California uses one zip code: 90755. Most of it is in Los Angeles County. Together these zip codes are home to about 12K people.
Zip codes
1
Population
12K
All zips combined
Largest zip
90755
11,521 residents
Zip codes in Signal Hill
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 90755 | 11,521 | $113,512 |