What ZIP codes does Oregon use for mail and package delivery?

Oregon (OR) operates within the 5-digit ZIP prefix range 970xx–979xx, covering numeric postal codes from 97001 – 97920. Mail routed to state capital Salem and key regional centers such as Portland, Salem, Eugene adheres to these official USPS boundaries.

Which telephone area codes are valid for Oregon?

Oregon is served by 4 active North American Numbering Plan (NANPA) area codes: 458, 503, 541, 971. Synthetic telephone numbers generated for Oregon reflect these verified regional area code assignments across state jurisdictions.

How many counties are in Oregon?

Oregon is divided into 36 counties, including major administrative regions such as Multnomah, Washington, Clackamas, Lane. Generated street addresses reflect these authentic jurisdictional subdivisions and their corresponding postal distribution points.

What postal formatting conventions and addressing quirks are unique to Oregon?

Portland's official 6-quadrant coordinate addressing system (NW, SW, N, NE, SE, and the South quadrant / former South Waterfront), where omitting the sextant directional delivers mail across the Willamette River. Urban Growth Boundary (UGB) containment creating sharp transitions from dense urban grids to protected rural agricultural parcels. All addresses generated on this platform format secondary unit designators (Apt, Ste, Fl) and street suffixes according to USPS CASS standards.

Are the Oregon addresses generated on this page real places?

No. All street numbers, recipient names, and telephone numbers generated for Oregon are entirely synthetic and randomized for software testing, database seed scripts, and form validation. While they use authentic Oregon ZIP codes (970xx–979xx), real city names (Portland, Salem), and verified area codes (458, 503), they do not correspond to real individuals or private residences.

Random Oregon Address Generator

Oregon ZIP codes span the 970xx–979xx range (97001 – 97920) across 36 counties with 4 active telephone area codes (458, 503, 541, 971).

Generate a realistic, USPS Publication 28-compliant random Oregon address with authentic postal routing, real ZIP codes, and local area codes. Featuring verified ZIP prefix coverage across 970xx–979xx, realistic street grids from Portland and Salem, official area codes (458, 503, 541, 971), and accurate county assignments. Engineered specifically for QA automation, form validation, and software testing.

Official Oregon Postal & Geographic Reference Specifications

Geographic & Postal Parameter	Official State Specification	Standardization Reference
Postal State Abbreviation	OR	USPS Publication 28 & ISO 3166-2:US
5-Digit ZIP Prefix Range	970xx–979xx	USPS Sectional Center Facilities (SCFs)
5-Digit ZIP Numeric Span	`97001 – 97920`	Lowest to highest active postal delivery codes
Administrative Jurisdictions	36 Total Counties	US Census Bureau regional boundaries
Active Area Codes (NANPA)	`458, 503, 541, 971` (4 total)	North American Numbering Plan Administrator
Capital & Distribution Centers	Salem (Capital), Portland, Salem, Eugene	Primary municipal carrier distribution hubs
Primary Time Zone	Pacific Time (America/Los_Angeles, UTC-8 / UTC-7 DST)	Regional postal dispatch & timestamp alignment
Authoritative Validation Source	Oregon Public Utility Commission (OPUC) & NANPA	Official state regulatory authority

Oregon Postal Geography & Key Cities

State Capital: Salem | Postal Code: OR | Total Counties: 36 Counties | ZIP Prefix Range: 970xx–979xx

Verified Data Authority: Oregon Public Utility Commission (OPUC) & NANPA

Major municipal distribution centers:

Portland
Salem
Eugene
Gresham
Hillsboro
Bend

Key Counties & Administrative Jurisdictions

County boundaries dictate local sales tax jurisdictions and carrier route groupings across Oregon:

Multnomah County
Washington County
Clackamas County
Lane County
Marion County

Real Oregon Area Codes (OR)

4 active numbering plan area (NPA) codes serving 36 jurisdictions across Oregon.

Active North American Numbering Plan area codes: 458, 503, 541, 971

Postal Delivery Standards & Format Nuances in Oregon

Portland's official 6-quadrant coordinate addressing system (NW, SW, N, NE, SE, and the South quadrant / former South Waterfront), where omitting the sextant directional delivers mail across the Willamette River.
Urban Growth Boundary (UGB) containment creating sharp transitions from dense urban grids to protected rural agricultural parcels.

Standard USPS Publication 28 Test Examples for Oregon

Residential Delivery Point:
100 Main St, Apt 4B Portland, OR 97201-1204

Commercial / Multi-Unit Delivery Point:
Oregon Logistics & Software Corp 500 Enterprise Way, Suite 300 Salem, OR 97301-4810

Frequently Asked Questions about Oregon Addresses

What ZIP codes does Oregon use for mail and package delivery?: Oregon (OR) operates within the 5-digit ZIP prefix range 970xx–979xx, covering numeric postal codes from 97001 – 97920. Mail routed to state capital Salem and key regional centers such as Portland, Salem, Eugene adheres to these official USPS boundaries.
Which telephone area codes are valid for Oregon?: Oregon is served by 4 active North American Numbering Plan (NANPA) area codes: 458, 503, 541, 971. Synthetic telephone numbers generated for Oregon reflect these verified regional area code assignments across state jurisdictions.
How many counties are in Oregon?: Oregon is divided into 36 counties, including major administrative regions such as Multnomah, Washington, Clackamas, Lane. Generated street addresses reflect these authentic jurisdictional subdivisions and their corresponding postal distribution points.
What postal formatting conventions and addressing quirks are unique to Oregon?: Portland's official 6-quadrant coordinate addressing system (NW, SW, N, NE, SE, and the South quadrant / former South Waterfront), where omitting the sextant directional delivers mail across the Willamette River. Urban Growth Boundary (UGB) containment creating sharp transitions from dense urban grids to protected rural agricultural parcels. All addresses generated on this platform format secondary unit designators (Apt, Ste, Fl) and street suffixes according to USPS CASS standards.
Are the Oregon addresses generated on this page real places?: No. All street numbers, recipient names, and telephone numbers generated for Oregon are entirely synthetic and randomized for software testing, database seed scripts, and form validation. While they use authentic Oregon ZIP codes (970xx–979xx), real city names (Portland, Salem), and verified area codes (458, 503), they do not correspond to real individuals or private residences.

Nearby & Bordering States

Explore test address generators for states sharing a geographic border with OR:

Oregon ZIP Prefixes and Sectional Center Facilities

Mail addressed to Oregon is sorted through the processing facilities below before local delivery. The first three digits of a ZIP code identify which one, so the prefix alone places an address within the state.

ZIP prefix	Sectional Center Facility	County
970xx	Gresham / Clackamas	Multnomah County
971xx	Hillsboro / Beaverton	Washington County
972xx	Portland	Multnomah County
973xx	Salem	Marion County
974xx	Eugene	Lane County
977xx	Bend	Deschutes County

These 6 prefixes cover the 970xx–979xx range. Look up any ZIP prefix to see its facility and generate valid ZIP codes inside it.