ZIP Code 97231

97231 is one of Oregon's ZIP codes, delivering to addresses in Portland, Multnomah County.

City: Portland
County: Multnomah County
State: Oregon
Prefix: 972xx

Where this code sits

97231 is part of the 972xx range, the group of codes handled by one mail processing centre. Portland is served by 60 ZIP codes in total; the full list, with the county each falls in, is on the Portland page.

Portland Oregon ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 97231 delivers to without sharing its boundary.

ZIP codes nearest 97231

The ZIP codes whose reference points sit closest to 97231.
ZIP code	Distance	Delivers to
ZIP code 97203	6.1 mi	Portland, OR
ZIP code 97229	6.4 mi	Portland, OR
ZIP code 98660	7.6 mi	Vancouver, WA
ZIP code 97003	8.4 mi	Beaverton, OR
ZIP code 97006	8.4 mi	Beaverton, OR
ZIP code 98666	8.5 mi	Vancouver, WA
ZIP code 98668	8.5 mi	Vancouver, WA
ZIP code 98687	8.5 mi	Vancouver, WA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 97231, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 97231. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.