Zip Code 92065 is located in the state of California in the San Diego metro area. Zip code 92065 is primarily located in San Diego County. The official US Postal Service name for 92065 is RAMONA, California. Portions of zip code 92065 are contained within or border the city limits of San Diego Country Estates, CA, Ramona, CA, Poway, CA, and San Diego, CA. Zip code 92065 is within area code 760 and area code 858.