Gresham, Oregon Area Code

Gresham, OR Area Codes are

503 and 971

Gresham, OR utilizes an area code overlay in which area codes 503 and 971 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to Gresham, OR area code information view area codes 503 and 971 details and Oregon area codes.

Gresham, OR is located in Multnomah County and observes the Pacific Time Zone. View our Times by Area Code tool.

Oregon Area Code Map

Area Codes Look Up By State and City


Area Codes Look Up in Surrounding Places