503 Area code

--:-- PDT    AM/PM 24 hours

Standard time:	UTC/GMT -8:00 hours
Daylight saving time:	+1:00 hour
Current time zone offset:	UTC/GMT -7:00 hours
Time zone abbreviation:	PDT

DST starts on Sunday 12 March 2023, 02:00
DST ends on Sunday 05 November 2023, 02:00

The 503 area code lies within the Pacific Time (PT)

PST - Pacific Standard Time
PDT - Pacific Daylight Time when daylight saving time is being observed (from mid-March to early November)

503 Area code location map

Multnomah County

• Portland
• Gresham

Marion County

• Salem
• Keizer
• Woodburn
• Four Corners
• Silverton
• Stayton
• Mount Angel
• Detroit

Washington County

• Hillsboro
• Beaverton
• Tigard
• Forest Grove
• Sherwood
• North Plains

Clackamas County

• Lake Oswego
• Oregon City
• Wilsonville
• Milwaukie
• Canby
• Gladstone
• Sandy
• Molalla
• Estacada

Yamhill County

• McMinnville
• Newberg
• Sheridan
• Willamina
• Carlton
• Amity

Polk County

• Dallas
• Monmouth
• Independence
• Grand Ronde
• Falls City

Clatsop County

• Astoria
• Seaside
• Warrenton
• Cannon Beach
• Westport
• Knappa

Columbia County

• Scappoose
• Vernonia
• Clatskanie

Tillamook County

• Tillamook
• Bay City
• Pacific City
• Garibaldi
• Beaver

Linn County

• Mill City
• Lyons
• Scio

Coos County

• Fairview