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 $2.41, which is $0.23 lower than U.S. national average Regular gas price $2.64.
The lowest Regular gas price is $2.28 of Arco located at 1187 W San Marcos Blvd, San Marcos, CA 92078.
The highest Regular gas price is $2.61 of 76 located at 102 E Carmel St, San Marcos, CA 92078.