ZIP Code 83118

83118 is one of Wyoming's ZIP codes, delivering to addresses in Etna, Lincoln County.

City: Etna
County: Lincoln County
State: Wyoming
Prefix: 831xx

Where this code sits

83118 is part of the 831xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Etna.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 83118 delivers to without sharing its boundary.

307 Area code 307

ZIP codes nearest 83118

The ZIP codes whose reference points sit closest to 83118.
ZIP code	Distance	Delivers to
ZIP code 83120	2.1 mi	Freedom, WY
ZIP code 83127	7.7 mi	Thayne, WY
ZIP code 83128	8.2 mi	Alpine, WY
ZIP code 83285	13 mi	Wayan, ID
ZIP code 83112	13 mi	Bedford, WY
ZIP code 83111	17 mi	Auburn, WY
ZIP code 83122	18 mi	Grover, WY
ZIP code 83110	23 mi	Afton, 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 83118, plotted from its record coordinates.

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

Scope ZIP code 83118. 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.