ZIP Code ZIP 91902

The 91902 ZIP code encompasses the unincorporated, semi-rural valley community of Bonita, California, situated about 10 miles southeast of downtown San Diego in the Lower Sweetwater Valley. It is bounded roughly by Highway 54 and National City to the north, Chula Vista to the south, Interstate 805 to the west, and the Sweetwater Reservoir to the east. The housing stock consists largely of sprawling single-family properties and equestrian ranches, with a limited selection of attached homes situated along main corridors like Briarwood Road and Bonita Road where condo and townhouse prices range from $369,900 to $1,199,000.