ZIP Code 59064

59064 is one of Montana's ZIP codes, delivering to addresses in Pompeys Pillar, Yellowstone County.

City: Pompeys Pillar
County: Yellowstone County
State: Montana
Prefix: 590xx

Where this code sits

59064 is part of the 590xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Pompeys Pillar.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59064 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59064

The ZIP codes whose reference points sit closest to 59064.
ZIP code	Distance	Delivers to
ZIP code 59006	10 mi	Ballantine, MT
ZIP code 59088	11 mi	Worden, MT
ZIP code 59024	18 mi	Custer, MT
ZIP code 59037	19 mi	Huntley, MT
ZIP code 59079	21 mi	Shepherd, MT
ZIP code 59034	22 mi	Hardin, MT
ZIP code 59107	26 mi	Billings, MT
ZIP code 59010	29 mi	Bighorn, 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 59064, plotted from its record coordinates.

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

Scope ZIP code 59064. 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.