91701

91701 is a United States ZIP code located in Los Angeles County, California. It primarily serves the city of San Dimas, California, and a small portion of the unincorporated community of Charter Oak. The area covered by 91701 is situated in the eastern part of the San Gabriel Valley.

The geographic region is known for its suburban character, featuring residential neighborhoods, commercial areas, and recreational facilities. Proximity to the San Gabriel Mountains influences the landscape and provides opportunities for outdoor activities. Major thoroughfares within and around 91701 facilitate access to surrounding communities and the greater Los Angeles metropolitan area. Educational institutions, parks, and local businesses are integral to the community's infrastructure. The demographic makeup and economic activities are characteristic of many Southern California suburban ZIP codes.