503 Area Code, Where is Area Code 503?

503 Area Code is part of 10 counties in the state of Oregon. There are around 86 cities and 48 other places such as towns, cdps and villages in the 503 area code. Area code 503 is a telephone area code in the North American Numbering Plan (NANP) for the U.S. state of Oregon. Below you will find more info about Code and also zip codes, counties, cities and the post offices that belong to this Area Code.

Counties that Use 503 Area Code

503 Area Code covers 10 Counties

Major Cities that Use 503 Area Code

503 Area Code covers 86 Major Cities

All Places, Towns or Villages that Use 503 Area Code

503 Area Code covers 48 Towns, Villages or other places

Sources: North American Numbering Plan Administration (NANPA), telecom providers, and the U.S. Census Bureau.