Portland is served by 4 active area codes as of 2026, layered through decades of overlays and splits across the metro area. This guide walks through which code covers which part of the region, why so many codes are needed, and what new codes may come next.
The Short Answer
Portland currently has 4 active area codes in service. The count reflects a combination of population growth, the rise of mobile lines, and the way modern numbering allocates blocks — every line activated, whether a cellphone, a business desk line, a VoIP number, or a connected device, consumes a slot in the pool.
Portland has roughly 2,537,904 residents as of the most recent estimates. That population, combined with the spread of mobile and VoIP lines per household, determines how often new area codes are needed.
The Full List of Portland Area Codes
The active area codes serving Portland are listed below, in numerical order. Where a code is an overlay or a split-off from an earlier code, that relationship is noted.
- 503 — Oregon side of the metro (Portland, Hillsboro, Beaverton, Gresham, Oregon City) and the rest of northwest Oregon
- 971 — Oregon side of the metro (Portland and northwest Oregon) (overlay of 503)
- 360 — Washington side of the metro (Vancouver and Clark County) and western Washington outside metro Seattle
- 564 — Washington side of the metro (Vancouver and Clark County) and western Washington (overlay of 360)
How Portland’s Area Codes Grew Over Time
Portland received its first area code, 503, when the North American Numbering Plan launched in 1947. That single code initially covered the entire state, and subsequent splits and overlays narrowed it over the decades that followed.
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Browse Portland Area Codes →- 1947 — Area code 503 was assigned as Oregon's sole original area code at the launch of the North American Numbering Plan, covering the entire state, including what is now the Portland metro.
- 1995 — On January 15, 1995, area code 360 was created in a split from 206 to serve western Washington outside metro Seattle. It covers Clark County, making it the area code for Vancouver and the Washington side of the Portland metro.
- 1995 — On November 5, 1995, area code 541 split off from 503 for central, southern, and eastern Oregon, leaving 503 to serve the northwestern corner of the state, including the Portland metro.
- 2000 — Area code 971 was activated as an overlay of 503, sharing the Portland, Salem, and northwest Oregon service area. It had been assigned in 1999, and ten-digit dialing became mandatory on October 1, 2000.
- 2017 — Area code 564 was added on August 28, 2017 as an overlay of 360, covering the same western Washington territory, including the Vancouver side of the Portland metro. Ten-digit dialing was already in effect across the region.
Portland Area Codes by District
Oregon side (Portland core) (503, 971): The Oregon portion of the metro (Portland, Hillsboro, Beaverton, Gresham, Tigard, and Oregon City) uses 503 and its overlay 971. 503 is the original 1947 Oregon code; 971 was added as an overlay in 2000. Both require ten-digit dialing.
Washington side (Vancouver and Clark County) (360, 564): The Washington portion of the metro (Vancouver and the rest of Clark County, plus Skamania County) uses 360 and its overlay 564. These codes also serve much of western Washington outside Seattle, so they are not exclusive to the Portland metro. 360 was created in 1995; 564 was added as an overlay in 2017.
What’s Next for Portland Area Codes
The Portland metro’s numbering pools have substantial runway on both sides of the Columbia River. On the Oregon side, NANPA’s October 2025 NPA exhaust analysis projects the 503/971 overlay to exhaust around 2039, and the complex does not appear on NANPA’s list of area codes needing relief within the next 36 months. On the Washington side, Vancouver and Clark County draw from the 360/564 overlay, which serves all of western Washington outside Seattle and is likewise not on the near-term relief schedule. No additional area code is currently planned for either side of the metro.
Frequently Asked Questions
How many area codes does Portland have right now?
Portland has 4 active area codes in service across the territory it covers, including any overlays that share geography with an older code.
What is the oldest area code in Portland?
503 is the oldest active area code in Portland, assigned in 1947 when the North American Numbering Plan launched. It remains in service today, though its geographic footprint has typically been reduced by subsequent splits and overlays.
What is the newest area code in Portland?
The most recent area code addition to Portland was 564, activated in 2017. New phone lines provisioned in its service area are increasingly drawn from this code as older overlays approach exhaustion.
Why does Portland need so many area codes?
Population growth combined with the proliferation of mobile lines, business direct-dial numbers, VoIP services, and connected devices has exhausted older codes faster than the original 1947 plan anticipated. Each new area code adds roughly 7.9 million additional phone numbers to the regional pool.
Does Vancouver, Washington use the same area codes as Portland?
No. The Oregon side of the metro (Portland, Hillsboro, Beaverton, Gresham) uses 503 and 971, while the Washington side (Vancouver and the rest of Clark County) uses 360 and 564. The 360 and 564 codes also cover much of western Washington outside Seattle, so a phone number’s area code in the Portland metro generally tells you which side of the Columbia River it is based on.
Which is the original Portland area code?
503 is the original code. It was one of the area codes assigned in 1947 at the launch of the North American Numbering Plan and covered the entire state of Oregon. It was reduced to the northwestern corner, including Portland, in 1995 when 541 split off, and it remains the code most associated with the city.
Do I have to dial the area code for local calls in Portland?
Yes. Both the Oregon side (503/971) and the Washington side (360/564) are overlay areas, so ten-digit dialing is required for all calls, including local ones. You must dial the area code plus the seven-digit number every time.
Is 971 a real Portland area code?
Yes. 971 is an overlay of 503 that has covered Portland, Salem, and northwest Oregon since 2000. New phone lines on the Oregon side of the metro are commonly assigned 971 numbers, while 503 numbers are more often held by long-tenured residents and businesses.
Ready to Get a Number in Portland?
We carry available Portland numbers right now across multiple area codes. Order directly in 360, 503, 564, or 971 — a one-time fee, no monthly charges, with pricing From $150 depending on the digit pattern and memorability of the number. Prefer help choosing? Call us at (212) 580-2000.