ZIP Code 91023: Mount Wilson, California
Mount Wilson, CA uses ZIP code 91023, which falls within Los Angeles County, California. Its reference point is at latitude 33.7866 and longitude -118.2987 (33°47'11.8"N 118°17'55.3"W).
Location Overview of ZIP Code 91023
91023 is the only ZIP code listed for Mount Wilson, CA in our directory.
Across Los Angeles County there are 532 ZIP codes listed, and California has 2,792 in total.
The nearest listed ZIP code is 90009 (Los Angeles, CA), which shares the same reference point.
| ZIP code | 91023 |
|---|---|
| City | Mount Wilson |
| County | Los Angeles County |
| State | California (CA) |
| Latitude | 33.7866 |
| Longitude | -118.2987 |
| DMS | 33°47'11.8"N 118°17'55.3"W |
| Nearest ZIP | 90009 (Los Angeles, same location) |
All ZIP codes in Mount Wilson, CA · All California ZIP codes
Map of ZIP Code 91023
Map centered on 33.7866, -118.2987. The pin marks the ZIP code's reference point, not its boundary.
Photos of Mount Wilson, CA
ZIP Codes Near 91023
These 15 ZIP codes have the closest reference points to 91023, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 91023, measured in a straight line from its reference point, are Los Angeles, CA (same reference point). Distances are approximate and road distances will be longer.
- Los Angeles, CA – same reference point
Schools Near Mount Wilson, CA
Public school assignments in the United States are based on street address, so families in ZIP code 91023 should confirm their assigned school with the school district that serves Mount Wilson and Los Angeles County.
Searching nearby communities such as Los Angeles can widen the list of public, private and charter options. The links below open live Google Maps results centered on 91023.
Parks and Outdoor Recreation
Parks, trails and playgrounds around Mount Wilson, CA are easiest to find on the map above or with the searches below, which are centered on ZIP code 91023.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Mount Wilson, CA can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 91023 may also use facilities in nearby Los Angeles.
Shopping and Dining in Mount Wilson
Restaurants, grocery stores and shopping centers in and around ZIP code 91023 are listed in the Google Maps searches below, with current hours and reviews.
Libraries and Historical Places
Public libraries, museums and historic sites near Mount Wilson, California can be found with the searches below, which are centered on ZIP code 91023.
To research local history, try searching for Los Angeles County records and archives along with the name Mount Wilson.
Roads, Rivers and Lakes
From ZIP code 91023, Los Angeles shares the same reference point. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near Mount Wilson show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 91023
Photo & Video Credits
- Photo 1 (“Synageles male”): glmory, CC0, via Wikimedia Commons.
Photos are shown from their original source under the licenses listed. They were taken near this ZIP code's reference point and may show neighboring areas.
Data for ZIP code 91023 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.