Richland Oregon ZIP Codes

Richland holds a single ZIP code.

Every ZIP code in Richland

The complete list of Richland, Oregon ZIP codes with the county each falls in.
ZIP codeCounty
97870Baker County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Richland codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Richland. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Richland ZIP code begins 978. Those first three digits identify the sectional center facility that processes mail for this part of Oregon. Statewide that range covers 54 ZIP codes, so Richland accounts for 2% of it.

Every Oregon ZIP prefix and the region it covers →

Area codes covering Richland

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Richland occupies.

Richland Oregon area codes in full →

Where Richland's ZIP codes sit

Each point is one Richland ZIP code, plotted from its record coordinates.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Cities near Richland

The closest places to Richland with their own ZIP code list, nearest first.
CityDistanceZIP codes
Halfway Oregon ZIP codes8.0 mi1 ZIP code
Huntington Oregon ZIP codes29 mi1 ZIP code
Baker City Oregon ZIP codes33 mi1 ZIP code
Haines Oregon ZIP codes39 mi1 ZIP code
Joseph Oregon ZIP codes40 mi1 ZIP code
North Powder Oregon ZIP codes41 mi1 ZIP code
Enterprise Oregon ZIP codes46 mi1 ZIP code
Union Oregon ZIP codes46 mi1 ZIP code

Straight-line distance between place reference points, not driving distance.