ZIP Code 82428

82428 is one of Wyoming's ZIP codes, delivering to addresses in Hyattville, Big Horn County.

City: Hyattville
County: Big Horn County
State: Wyoming
Prefix: 824xx

Where this code sits

82428 is part of the 824xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hyattville.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 82428 delivers to without sharing its boundary.

307 Area code 307

ZIP codes nearest 82428

The ZIP codes whose reference points sit closest to 82428.
ZIP code	Distance	Delivers to
ZIP code 82432	18 mi	Manderson, WY
ZIP code 82442	20 mi	Ten Sleep, WY
ZIP code 82410	23 mi	Basin, WY
ZIP code 82401	24 mi	Worland, WY
ZIP code 82441	26 mi	Shell, WY
ZIP code 82426	29 mi	Greybull, WY
ZIP code 82434	36 mi	Otto, WY
ZIP code 82833	40 mi	Big Horn, WY

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 82428, plotted from its record coordinates.

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

Scope ZIP code 82428. 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.