ZIP Code ZIP 92078

The 92078 ZIP code encompasses southern San Marcos, California, featuring major master-planned developments like San Elijo Hills and Discovery Hills. It is bounded by Highway 78 to the north, Encinitas/Carlsbad to the west, Escondido to the east, and Elfin Forest to the south. Modern, amenity-rich attached townhomes and condos dominate this area, with prices ranging from $239,000 to $1,998,000.