ZIP Code 59077

59077 is one of Montana's ZIP codes, delivering to addresses in Sand Springs, Garfield County.

City: Sand Springs
County: Garfield County
State: Montana
Prefix: 590xx

Where this code sits

59077 is part of the 590xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sand Springs.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59077 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59077

The ZIP codes whose reference points sit closest to 59077.
ZIP code	Distance	Delivers to
ZIP code 59058	20 mi	Mosby, MT
ZIP code 59318	25 mi	Brusett, MT
ZIP code 59337	31 mi	Jordan, MT
ZIP code 59083	34 mi	Sumatra, MT
ZIP code 59039	37 mi	Ingomar, MT
ZIP code 59054	39 mi	Melstone, MT
ZIP code 59087	41 mi	Winnett, MT
ZIP code 59322	47 mi	Cohagen, MT

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 59077, plotted from its record coordinates.

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

Scope ZIP code 59077. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.