ZIP Code 84003

84003 is one of Utah's ZIP codes, delivering to addresses in American Fork, Utah County.

City: American Fork
County: Utah County
State: Utah
Prefix: 840xx

Where this code sits

84003 is part of the 840xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to American Fork.

American Fork Utah ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 84003 delivers to without sharing its boundary.

ZIP codes nearest 84003

The ZIP codes whose reference points sit closest to 84003.
ZIP code	Distance	Delivers to
ZIP code 84043	3.0 mi	Lehi, UT
ZIP code 84062	3.5 mi	Pleasant Grove, UT
ZIP code 84602	4.1 mi	Provo, UT
ZIP code 84004	4.9 mi	Alpine, UT
ZIP code 84042	5.5 mi	Lindon, UT
ZIP code 84045	6.5 mi	Saratoga Springs, UT
ZIP code 84048	7.3 mi	Lehi, UT
ZIP code 84057	7.6 mi	Orem, 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 84003, plotted from its record coordinates.

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

Scope ZIP code 84003. 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.