ZIP Code ZIP 91941

The 91941 ZIP code covers the suburban community of La Mesa, California (including Mount Helix), located in San Diego’s East County approximately 10 miles east of downtown San Diego. It is bounded by Interstate 8 to the north, Spring Valley to the south, the City of San Diego to the west, and El Cajon to the east. Attached housing consists of established condo complexes and garden-style townhomes clustered near transit stops and downtown La Mesa, with prices ranging from $399,000 to $1,299,999.