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Ennis Montana ZIP Codes

Ennis holds a single ZIP code.

Every ZIP code in Ennis

The complete list of Ennis, Montana ZIP codes with the county each falls in.
ZIP codeCounty
59729Madison 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Ennis codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Ennis. 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 Ennis ZIP code begins 597. Those first three digits identify the sectional center facility that processes mail for this part of Montana. Statewide that range covers 49 ZIP codes, so Ennis accounts for 2% of it.

Every Montana ZIP prefix and the region it covers →

Area codes covering Ennis

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 Ennis occupies.

Ennis Montana area codes in full →

Where Ennis's ZIP codes sit

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

Cities near Ennis

The closest places to Ennis with their own ZIP code list, nearest first.
CityDistanceZIP codes
Virginia City Montana ZIP codes11 mi1 ZIP code
Sheridan Montana ZIP codes24 mi1 ZIP code
Twin Bridges Montana ZIP codes32 mi1 ZIP code
Three Forks Montana ZIP codes39 mi1 ZIP code
Belgrade Montana ZIP codes40 mi1 ZIP code
Bozeman Montana ZIP codes40 mi6 ZIP codes
Whitehall Montana ZIP codes40 mi1 ZIP code
Manhattan Montana ZIP codes40 mi1 ZIP code

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