South Plainfield, New Jersey
Area codes 732, 848, 908 · Population: 23,385
Eastern (ET)
New Jersey
Pop. 23,385
Area Codes Serving South Plainfield
About South Plainfield, New Jersey
South Plainfield is a city in New Jersey that is served by area codes 732, 848, 908. The city has a population of approximately 23,385 residents and is located in the Eastern Time Zone.