Oregon Area Codes: Complete Guide to All 4 OR Codes (2026)

📅 2026-02-22 ⏱️ 14 min read ✍️ BubblyPhone Team

Complete guide to all 4 Oregon area codes — 503/971 (Portland, Salem) and 541/458 (Eugene, Bend, Medford). History, time zones, and scam checks.

Oregon has 4 area codes organized in 2 overlay pairs serving approximately 4.27 million people across 36 counties. From the rain-soaked streets of Portland to the high desert of Bend, the Beaver State's two area code regions neatly divide western Oregon from everything east of the Cascades.

Quick Facts

State: Oregon
Population: ~4.27 million (27th in US)
Total Area Codes: 4
Time Zone: Pacific (35 counties) / Mountain (part of Malheur Co.)
Original Code: 503 (1947, covered all of OR)
Dialing: 10-digit mandatory statewide
Capital: Salem (503/971)
Largest City: Portland (~641,000)

All 4 OR Area Codes

503/971 — Northwestern Oregon (Portland, Salem, Beaverton, Hillsboro). Home to Nike and Intel. 541/458 — Central, Eastern & Southern Oregon (Eugene, Bend, Medford, Corvallis). Home to Crater Lake.

Is an Oregon Area Code a Scam?

Oregon area codes are legitimate, serving 4.27 million people. Always verify unknown callers. Use our Spam Number Checker to check suspicious numbers.

How to Call Oregon Internationally

Dial exit code + 1 + Oregon area code + 7-digit number. On mobile: +1-503-XXX-XXXX. Use Best Time to Call for Pacific Time info. Look up any code with our Area Code Lookup. Check our rates.