Marion County ZIP Codes

Marion County is a county of Oregon.

ZIP codes: 33
Cities & towns: 21
Area codes: 4
Land area: 1,181 sq mi

Every ZIP code in Marion County

970xx–973xx

The complete list of Marion County, OR ZIP codes with the city each one delivers to.
ZIP code	City
97002	Aurora
97020	Donald
97026	Gervais
97032	Hubbard
97071	Woodburn
97137	Saint Paul
97301	Salem
97302	Salem
97303	Salem
97305	Salem
97306	Salem
97307	Keizer
97308	Salem
97309	Salem
97310	Salem
97311	Salem
97312	Salem
97313	Salem
97314	Salem
97317	Salem
97325	Aumsville
97342	Detroit
97346	Gates
97350	Idanha
97352	Jefferson
97362	Mount Angel
97373	Saint Benedict
97375	Scotts Mills
97381	Silverton
97383	Stayton
97384	Mehama
97385	Sublimity
97392	Turner

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Marion County codes above are listed without a column we would have to invent.

Cities and towns in Marion County

A further 3 places in Marion County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.

Area codes covering Marion County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

Where Marion County's ZIP codes sit

Each point is the reference point of one Marion County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

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

Scope every ZIP code recorded in Marion County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated 16 July 2026. The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.