Rio Grande, New Jersey Area Code

Rio Grande, NJ Area Codes are

Rio Grande, NJ is officially utilizing two area codes which are area codes 609 and 640.

In addition to Rio Grande, NJ area code information read more details about area code 609, area code 640 and New Jersey area codes.

Rio Grande, NJ is located in Cape May County and observes the Eastern Time Zone. View our Times by Area Code tool.

New Jersey Area Code Map