San Marcos, CA Zip Code 92078 Lowest Regular Gas Prices Summary
There are 6 Regular gas price reports in the past 5 days in San Marcos, CA Zip Code 92078. The average Regular gas price in San Marcos, CA Zip Code 92078 is $3.42, which is $0.32 higher than U.S. national average Regular gas price $3.1.
The lowest Regular gas price is $3.3 of Arco located at 1187 W San Marcos Blvd, San Marcos, CA 92078.
The highest Regular gas price is $3.55 of Ochs Oil Company located at 145 Via Vera Cruz, San Marcos, CA 92078.