503 Area Code

The 503 area code is a telephone area code in the state of Oregon, USA. Established in 1947, it primarily serves the northwestern region of Oregon, including the city of Portland and surrounding areas such as Salem and the Willamette Valley. The 503 area code is part of the North American Numbering Plan and covers both urban and suburban communities.

Understanding the 503 Area Code

The 503 area code supports landline phones, mobile phones, and VoIP services. It is widely used for residential, business, and government communications in northwestern Oregon.

503 Area Code Map and Location

The 503 area code map covers northwestern Oregon, including Portland, Salem, and the surrounding Willamette Valley.

Major Cities and Communities in the 503 Area Code

Portland - Largest city in Oregon, major cultural, business, and transportation hub
Salem - State capital, governmental and administrative center
Beaverton - Suburban city near Portland, known for technology companies
Hillsboro - Part of the Silicon Forest, technology and industry hub
Lake Oswego - Residential and commercial suburban community

ZIP Codes within the 503 Telephone Zone (Examples)

97201 - Portland, OR
97301 - Salem, OR
97005 - Beaverton, OR
97124 - Hillsboro, OR
97034 - Lake Oswego, OR

Time Zone

The 503 area code is located in the Pacific Time Zone (PT), observing Pacific Standard Time (PST, UTC-8) in winter and Pacific Daylight Time (PDT, UTC-7) during daylight saving time.

Dialing, Phone & Service Details

Overlay: 503 overlays with area code 971, requiring 10-digit dialing
Local dialing: 10-digit dialing required due to overlay
Long-distance calls within the USA: Dial 1 + 503 + 7-digit number
International calls: Dial your country�s exit code + 1 + 503 + 7-digit number
Services: Landline, mobile, VoIP

What area code is 503? / Where�s area code 503?

What area code is 503? � The 503 area code is an Oregon telephone code serving Portland, Salem, Beaverton, Hillsboro, and surrounding northwestern communities.

Where�s area code 503? � It is located in northwestern Oregon, USA, covering the Portland metropolitan area and the Willamette Valley.

Frequently Asked Questions (FAQ) about 503 Area Code

What is the 503 area code?

503 serves northwestern Oregon, including Portland, Salem, Beaverton, Hillsboro, and Lake Oswego.

When was the 503 area code created?

The 503 area code was established in 1947 as one of Oregon�s original area codes.

Where is area code 503 located?

It covers northwestern Oregon in the United States.

What time zone is 503 in?

The 503 area code follows Pacific Time (PST/PDT).

Does 503 have an overlay?

Yes, 503 overlays with area code 971.

What services does 503 support?

503 supports landline, mobile, and VoIP services throughout its coverage area.

Feature	Details
Area Code	503 (Overlay: 971)
State	Oregon
Primary Cities	Portland, Salem, Beaverton, Hillsboro, Lake Oswego
Region Covered	Northwestern Oregon
Established	1947
Overlay	971
Time Zone	Pacific Time (PST/PDT)
ZIP Examples	97201, 97301, 97005, 97124, 97034
Services	Landline, mobile, VoIP
Dialing	+1 503 NXX XXXX
Country	United States of America

Ares Code	Office / Place	Address
503 Area Code	Portland State University	1825 SW Broadway, Portland, OR 97201
503 Area Code	Lewis & Clark College	0615 SW Palatine Hill Rd, Portland, OR 97219
503 Area Code	Reed College	3203 SE Woodstock Blvd, Portland, OR 97202
503 Area Code	Willamette University	900 State St, Salem, OR 97301
503 Area Code	Oregon College of Art and Craft	8245 SW Barnes Rd, Portland, OR 97225
503 Area Code	Oregon Health & Science University Hospital	3181 SW Sam Jackson Park Rd, Portland, OR 97239
503 Area Code	Providence St. Vincent Medical Center	9205 SW Barnes Rd, Portland, OR 97225
503 Area Code	Legacy Emanuel Medical Center	2801 N Gantenbein Ave, Portland, OR 97227
503 Area Code	Salem Hospital	890 Oak St SE, Salem, OR 97301
503 Area Code	Adventist Medical Center Portland	10123 SE Market St, Portland, OR 97216
503 Area Code	Bank of America	121 SW Morrison St, Portland, OR 97204
503 Area Code	Wells Fargo Bank	1300 SW 5th Ave, Portland, OR 97201
503 Area Code	U.S. Bank	1 SW Columbia St, Portland, OR 97258
503 Area Code	PNC Bank	555 Liberty St SE, Salem, OR 97301
503 Area Code	KeyBank	421 SW 6th Ave, Portland, OR 97204
503 Area Code	Portland City Hall	1221 SW 4th Ave, Portland, OR 97204
503 Area Code	Multnomah County Courthouse	1021 SW 4th Ave, Portland, OR 97204
503 Area Code	Oregon State Capitol	900 Court St NE, Salem, OR 97301
503 Area Code	Portland Police Bureau Headquarters	1111 SW 2nd Ave, Portland, OR 97204
503 Area Code	Salem City Hall	555 Liberty St SE, Salem, OR 97301
503 Area Code	Washington Park	4033 SW Canyon Rd, Portland, OR 97221
503 Area Code	Forest Park	4099 NW Thurman St, Portland, OR 97210
503 Area Code	Tom McCall Waterfront Park	98 SW Naito Pkwy, Portland, OR 97204
503 Area Code	Riverfront Park	300 Front St NE, Salem, OR 97301
503 Area Code	Laurelhurst Park	3700 SE C�sar E. Ch�vez Blvd, Portland, OR 97214
503 Area Code	Portland Art Museum	1219 SW Park Ave, Portland, OR 97205
503 Area Code	Oregon Museum of Science and Industry	1945 SE Water Ave, Portland, OR 97214
503 Area Code	Portland Japanese Garden	611 SW Kingston Ave, Portland, OR 97205
503 Area Code	Willamette Heritage Center	1313 Mill St SE, Salem, OR 97301
503 Area Code	Lan Su Chinese Garden	239 NW Everett St, Portland, OR 97209
503 Area Code	Pioneer Place Mall	700 SW 5th Ave, Portland, OR 97204
503 Area Code	Washington Square Mall	9585 SW Washington Square Rd, Tigard, OR 97223
503 Area Code	Bridgeport Village	7905 SW Bridgeport Rd, Tigard, OR 97224
503 Area Code	Salem Center	333 Liberty St SE, Salem, OR 97301
503 Area Code	Pearl District	NW 10th Ave, Portland, OR 97209
503 Area Code	The Nines Hotel	525 SW Morrison St, Portland, OR 97204
503 Area Code	Portland Marriott Downtown Waterfront	1401 SW Naito Pkwy, Portland, OR 97201
503 Area Code	Grand Hotel	555 Liberty St SE, Salem, OR 97301
503 Area Code	Hotel deLuxe	729 SW 15th Ave, Portland, OR 97205
503 Area Code	Kimpton Hotel Monaco Portland	506 SW Washington St, Portland, OR 97204
503 Area Code	Portland International Airport (PDX)	7000 NE Airport Way, Portland, OR 97218
503 Area Code	Union Station	800 NW 6th Ave, Portland, OR 97209
503 Area Code	Salem Amtrak Station	500 13th St SE, Salem, OR 97301
503 Area Code	TriMet Transit Center	1001 SW 5th Ave, Portland, OR 97204
503 Area Code	Portland Streetcar Stop	NW 10th Ave & Everett St, Portland, OR 97209

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