White Sulphur Springs Montana ZIP Codes

White Sulphur Springs holds a single ZIP code.

Every ZIP code in White Sulphur Springs

The complete list of White Sulphur Springs, Montana ZIP codes with the county each falls in.
ZIP code	County
59645	Meagher 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 White Sulphur Springs codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for White Sulphur Springs. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every White Sulphur Springs ZIP code begins 596. Those first three digits identify the sectional center facility that processes mail for this part of Montana. Statewide that range covers 24 ZIP codes, so White Sulphur Springs accounts for 4% of it.

Every Montana ZIP prefix and the region it covers →

Area codes covering White Sulphur Springs

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 White Sulphur Springs occupies.

406 Area code 406

White Sulphur Springs Montana area codes in full →

Where White Sulphur Springs's ZIP codes sit

Each point is one White Sulphur Springs ZIP code, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Cities near White Sulphur Springs

The closest places to White Sulphur Springs with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Neihart Montana ZIP codes	28 mi	1 ZIP code
Townsend Montana ZIP codes	33 mi	1 ZIP code
Clyde Park Montana ZIP codes	48 mi	1 ZIP code
East Helena Montana ZIP codes	48 mi	1 ZIP code
Bridger Montana ZIP codes	51 mi	1 ZIP code
Harlowton Montana ZIP codes	51 mi	1 ZIP code
Manhattan Montana ZIP codes	52 mi	1 ZIP code
Stanford Montana ZIP codes	53 mi	1 ZIP code

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