Postal reference
ZIP 91310, California
ZIP code 91310 is associated with Castaic in California in the GeoNames postal reference.
Reference details
- State
- California (CA)
- ZIP code
- 91310
- Associated localities
- Castaic
- County names in postal records
- Los Angeles
- Approximate postal point
- 34.4889, -118.6229
View point on map ↗
Postal information is adapted from GeoNames, CC BY 4.0. Locality associations and coordinates are approximate, not ZIP boundaries or a guarantee of current mail delivery.