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.
In 1992, the western part of its territory (including San Antonio and the Rio Grande Valley) was split off as area code 210, making 512 the last of Texas' original four area codes to be split.rea code 512 was one of the original area codes established in October 1947. At the time, it covered most of the south-central portion of Texas, from the Gulf of Mexico to the Mexican border.