Fort Peck Montana ZIP Codes

Fort Peck holds a single ZIP code.

Every ZIP code in Fort Peck

The complete list of Fort Peck, Montana ZIP codes with the county each falls in.
ZIP codeCounty
59223Valley 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Fort Peck codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Fort Peck. 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 Fort Peck ZIP code begins 592. Those first three digits identify the sectional center facility that processes mail for this part of Montana. Statewide that range covers 41 ZIP codes, so Fort Peck accounts for 2% of it.

Every Montana ZIP prefix and the region it covers →

Area codes covering Fort Peck

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

Fort Peck Montana area codes in full →

Where Fort Peck's ZIP codes sit

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

Cities near Fort Peck

The closest places to Fort Peck with their own ZIP code list, nearest first.
CityDistanceZIP codes
Nashua Montana ZIP codes9.8 mi1 ZIP code
Glasgow Montana ZIP codes16 mi1 ZIP code
Wolf Point Montana ZIP codes38 mi1 ZIP code
Saco Montana ZIP codes51 mi1 ZIP code
Jordan Montana ZIP codes52 mi1 ZIP code
Circle Montana ZIP codes57 mi1 ZIP code
Poplar Montana ZIP codes59 mi1 ZIP code
Opheim Montana ZIP codes59 mi1 ZIP code

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