Wasco County ZIP Codes
Wasco County is a county of Oregon.
- ZIP codes
- 7
- Cities & towns
- 7
- Area codes
- 2
- Land area
- 2,381 sq mi
Every ZIP code in Wasco County
| ZIP code | City |
|---|---|
| 97001 | Antelope |
| 97021 | Dufur |
| 97037 | Maupin |
| 97040 | Mosier |
| 97057 | Shaniko |
| 97058 | The Dalles |
| 97063 | Tygh Valley |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Wasco County codes above are listed without a column we would have to invent.
Cities and towns in Wasco County
A further 1 place in Wasco County appears in the postal source without a page of its own; its codes are in the table above and each one links to its own page.
Area codes covering Wasco County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Wasco County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Wasco 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 . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.