ZIP Code 84521

84521 is one of Utah's ZIP codes, delivering to addresses in Elmo, Emery County.

City: Elmo
County: Emery County
State: Utah
Prefix: 845xx

Where this code sits

84521 is part of the 845xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Elmo.

Elmo Utah ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 84521 delivers to without sharing its boundary.

435 Area code 435

ZIP codes nearest 84521

The ZIP codes whose reference points sit closest to 84521.
ZIP code	Distance	Delivers to
ZIP code 84518	4.4 mi	Cleveland, UT
ZIP code 84528	9.8 mi	Huntington, UT
ZIP code 84542	10 mi	Wellington, UT
ZIP code 84501	14 mi	Price, UT
ZIP code 84513	17 mi	Castle Dale, UT
ZIP code 84537	18 mi	Orangeville, UT
ZIP code 84526	19 mi	Helper, UT
ZIP code 84529	20 mi	Kenilworth, UT

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 84521, plotted from its record coordinates.

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

Scope ZIP code 84521. 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.