ZIP Code 84623

84623 is one of Utah's ZIP codes, delivering to addresses in Chester, Sanpete County.

City: Chester
County: Sanpete County
State: Utah
Prefix: 846xx

Where this code sits

84623 is part of the 846xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Chester.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 84623 delivers to without sharing its boundary.

435 Area code 435

ZIP codes nearest 84623

The ZIP codes whose reference points sit closest to 84623.
ZIP code	Distance	Delivers to
ZIP code 84646	3.7 mi	Moroni, UT
ZIP code 84667	3.9 mi	Wales, UT
ZIP code 84647	4.5 mi	Mount Pleasant, UT
ZIP code 84662	5.2 mi	Spring City, UT
ZIP code 84627	8.1 mi	Ephraim, UT
ZIP code 84632	11 mi	Fountain Green, UT
ZIP code 84629	12 mi	Fairview, UT
ZIP code 84642	15 mi	Manti, 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 84623, plotted from its record coordinates.

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

Scope ZIP code 84623. 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.