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.
Map of ZIP Code. ZIP code 92101 is centered in San Diego County and overlaps Medical Service Study Area(s) 161c, 161c, 161n and 161n. Census tract(s) 06073005100, 06073005200, 06073005300, 06073005400, 06073005600, 06073005700, 06073005800, 06073005900, 06073006100 and 06073006200 overlap this ZIP code area too. Other ZIP codes nearby.