San Marcos, CA Zip Code 92078 Lowest Regular Gas Prices Summary
There are 7 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 $2.98, which is $0.67 higher than U.S. national average Regular gas price $2.31.
The lowest Regular gas price is $2.79 of Arco located at 1187 W San Marcos Blvd, San Marcos, CA 92078.
The highest Regular gas price is $3.49 of 76 located at 102 E Carmel St, San Marcos, CA 92078.