ZIP Code 58620

58620 is one of North Dakota's ZIP codes, delivering to addresses in Amidon, Slope County.

City: Amidon
County: Slope County
State: North Dakota
Prefix: 586xx

Where this code sits

58620 is part of the 586xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Amidon.

Amidon North Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 58620 delivers to without sharing its boundary.

701 Area code 701

ZIP codes nearest 58620

The ZIP codes whose reference points sit closest to 58620.
ZIP code	Distance	Delivers to
ZIP code 58623	21 mi	Bowman, ND
ZIP code 58647	21 mi	New England, ND
ZIP code 58653	26 mi	Scranton, ND
ZIP code 58622	26 mi	Belfield, ND
ZIP code 58655	27 mi	South Heart, ND
ZIP code 58649	28 mi	Reeder, ND
ZIP code 58651	29 mi	Rhame, ND
ZIP code 58643	31 mi	Marmarth, ND

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 58620, plotted from its record coordinates.

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

Scope ZIP code 58620. 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.