91003 postal code
United StatesUpdated 2026-11-09Altadena, CaliforniaLos Angeles5 digits
Postal code details
1 placeCode
91003
Place
Altadena
Region
California
County
Los Angeles
Coordinates
34.1897, -118.1312
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
34.1897, -118.1312© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Altadena | California | Los Angeles | 34.1897, -118.1312 |
FAQ
Which city is 91003 in?
Altadena, California, United States.
What are the coordinates of 91003?
34.1897, -118.1312
Is 91003 used in other countries?
Yes, 5 other countries.
Updated 2026-11-09. Attribution in Data & license.