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 $4.29, which is $0.64 higher than U.S. national average Regular gas price $3.65.
The lowest Regular gas price is $4.17 of Rancho Santa Fe Gas located at 105 S Rancho Santa Fe Rd, San Marcos, CA 92078.
The highest Regular gas price is $4.52 of 76 located at 102 E Carmel St, San Marcos, CA 92078.