503 Area Code is part of 6 counties in the state of Oregon. There are around 78 cities in the 503 area code. The 503 area code is located in the EST timezone. Oregon has an avarage population of 3,823,607 spread between the coordinates of +44.572021 Latitude and -122.070938 Longitude.
Below you will find more info about 503 Area Code and also zip codes, counties, cities and the post offices that belong to this Area Code.