ZIP Code 84520

84520 is one of Utah's ZIP codes, delivering to addresses in East Carbon, Carbon County.

City: East Carbon
County: Carbon County
State: Utah
Prefix: 845xx

Where this code sits

84520 is part of the 845xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to East Carbon.

East Carbon Utah ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 84520 delivers to without sharing its boundary.

435 Area code 435

ZIP codes nearest 84520

The ZIP codes whose reference points sit closest to 84520.
ZIP code	Distance	Delivers to
ZIP code 84539	1.3 mi	Sunnyside, UT
ZIP code 84542	17 mi	Wellington, UT
ZIP code 84501	22 mi	Price, UT
ZIP code 84529	23 mi	Kenilworth, UT
ZIP code 84521	23 mi	Elmo, UT
ZIP code 84526	25 mi	Helper, UT
ZIP code 84518	27 mi	Cleveland, UT
ZIP code 84528	33 mi	Huntington, 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 84520, plotted from its record coordinates.

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

Scope ZIP code 84520. 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.