A polyatomic ion, also known as a molecular ion, is a charged chemical species (ion) composed of two or more atoms covalently bonded or of a metal complex that can be considered to be acting as a single unit. The prefix poly- means many, in Greek, but even ions of two atoms are commonly referred to as polyatomic.
619. San Diego, CA is currently using one area code which is area code 619. In addition to San Diego, CA area code information read more about area code 619 details and California area codes. San Diego, CA is located in San Diego County and observes the Pacific Time Zone. View our Times by Area Code tool.
Zip Code 92056 is located in the state of California in the San Diego metro area. Zip code 92056 is primarily located in San Diego County. The official US Postal Service name for 92056 is OCEANSIDE, California. Portions of zip code 92056 are contained within or border the city limits of Oceanside, CA, Vista, CA, and Carlsbad, CA. The area code for zip code 92056 is 760. 92056 can be classified socioeconically as a Middle Class class zipcode in comparison to other zipcodes in California.