ZIP Code 90755: Signal Hill, CA
County: Los Angeles County
Coordinates: 33.80290, -118.16770
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Explore detailed information for ZIP code 90755 in Signal Hill, CA. We include verified county details for Los Angeles County plus key geographic references used for mapping and logistics.
| Primary City | Signal Hill |
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| ZIP Code | 90755 |
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| County | Los Angeles County |
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| State | CA |
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| Latitude / Longitude | 33.80290, -118.16770 |
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| ZIP Type | Standard |
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| Time Zone | Pacific Time (PT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 90755 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 90755 are listed as 33.80290 / -118.16770, useful for GPS and service checks in and around Signal Hill, CA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 90755 for mail delivery and general location reference in
Los Angeles County,
CA.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Signal Hill.
Related ZIP Codes (Nearby)
Explore other postal codes near Signal Hill within CA.
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Frequently Asked Questions
What is the primary city for ZIP code 90755?
The primary city for this ZIP code is Signal Hill, located in CA.
In which county is 90755 located?
ZIP code 90755 is situated within Los Angeles County, CA.
What are the coordinates for 90755?
The approximate center point is 33.80290 (Latitude) and -118.16770 (Longitude).
Is ZIP code 90755 active?
This page lists ZIP 90755 as Listed based on the latest refresh date shown above.
Does ZIP 90755 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08