ZIP Code 59319

59319 is one of Montana's ZIP codes, delivering to addresses in Capitol, Carter County.

City: Capitol
County: Carter County
State: Montana
Prefix: 593xx

Where this code sits

59319 is part of the 593xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Capitol.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59319 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59319

The ZIP codes whose reference points sit closest to 59319.
ZIP code	Distance	Delivers to
ZIP code 57724	14 mi	Camp Crook, SD
ZIP code 59311	22 mi	Alzada, MT
ZIP code 59332	25 mi	Hammond, MT
ZIP code 57720	25 mi	Buffalo, SD
ZIP code 57776	28 mi	Redig, SD
ZIP code 59324	37 mi	Ekalaka, MT
ZIP code 82710	48 mi	Aladdin, WY
ZIP code 57717	54 mi	Belle Fourche, SD

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 59319, plotted from its record coordinates.

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

Scope ZIP code 59319. 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.