Health system. A health system, also sometimes referred to as health care system or as healthcare system, is the organization of people, institutions, and resources that deliver health care services to meet the health needs of target populations.
Manteca, CA Area Codes are. Manteca, CA is currently using one area code which is area code 209. In addition to Manteca, CA area code information read more about area code 209 details and California area codes. Manteca, CA is located in San Joaquin County and observes the Pacific Time Zone. View our Times by Area Code tool.
California is currently using thirty two area codes, six of which were created as area code overlays. Area Code 628 is the most recent area code introduced. It was implemented as an overlay of area code 415 on March 21, 2015. California originally had three area codes, 213, 415, and 916 when the numbering system was established in 1947. By 1951, just four years later, California experienced sufficient growth in population and telephone use to need an additional area code.