ZIP Code 84078

84078 is one of Utah's ZIP codes, delivering to addresses in Vernal, Uintah County.

City: Vernal
County: Uintah County
State: Utah
Prefix: 840xx

Where this code sits

84078 is part of the 840xx range, the group of codes handled by one mail processing centre. Vernal is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Vernal page.

Vernal Utah ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 84078 delivers to without sharing its boundary.

435 Area code 435

ZIP codes nearest 84078

The ZIP codes whose reference points sit closest to 84078.
ZIP code	Distance	Delivers to
ZIP code 84079	1.4 mi	Vernal, UT
ZIP code 84035	11 mi	Jensen, UT
ZIP code 84039	14 mi	Lapoint, UT
ZIP code 84076	15 mi	Tridell, UT
ZIP code 84063	18 mi	Randlett, UT
ZIP code 84026	19 mi	Fort Duchesne, UT
ZIP code 84085	20 mi	Whiterocks, UT
ZIP code 84053	25 mi	Neola, 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 84078, plotted from its record coordinates.

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

Scope ZIP code 84078. 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.