Codes.zone

Mill City Oregon ZIP Codes

Mill City holds a single ZIP code.

Every ZIP code in Mill City

The complete list of Mill City, Oregon ZIP codes with the county each falls in.
ZIP codeCounty
97360Linn 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Mill City codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Mill City. 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 Mill City ZIP code begins 973. Those first three digits identify the sectional center facility that processes mail for this part of Oregon. Statewide that range covers 73 ZIP codes, so Mill City accounts for 1% of it.

Every Oregon ZIP prefix and the region it covers →

Area codes covering Mill City

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 Mill City occupies.

Mill City Oregon area codes in full →

Where Mill City's ZIP codes sit

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

Cities near Mill City

The closest places to Mill City with their own ZIP code list, nearest first.
CityDistanceZIP codes
Gates Oregon ZIP codes2.8 mi1 ZIP code
Lyons Oregon ZIP codes6.9 mi1 ZIP code
Detroit Oregon ZIP codes16 mi1 ZIP code
Stayton Oregon ZIP codes16 mi1 ZIP code
Sublimity Oregon ZIP codes16 mi1 ZIP code
Scio Oregon ZIP codes19 mi1 ZIP code
Idanha Oregon ZIP codes20 mi1 ZIP code
Aumsville Oregon ZIP codes20 mi1 ZIP code

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