ZIP Code 84055

84055 is one of Utah's ZIP codes, delivering to addresses in Oakley, Summit County.

City: Oakley
County: Summit County
State: Utah
Prefix: 840xx

Where this code sits

84055 is part of the 840xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Oakley.

Oakley Utah ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 84055 delivers to without sharing its boundary.

435 Area code 435

ZIP codes nearest 84055

The ZIP codes whose reference points sit closest to 84055.
ZIP code	Distance	Delivers to
ZIP code 84061	5.0 mi	Peoa, UT
ZIP code 84036	5.8 mi	Kamas, UT
ZIP code 84017	9.0 mi	Coalville, UT
ZIP code 84068	14 mi	Park City, UT
ZIP code 84060	14 mi	Park City, UT
ZIP code 84098	16 mi	Park City, UT
ZIP code 84032	18 mi	Heber City, UT
ZIP code 84049	19 mi	Midway, 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 84055, plotted from its record coordinates.

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

Scope ZIP code 84055. 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.