ZIP Code 84531

84531 is one of Utah's ZIP codes, delivering to addresses in Mexican Hat, San Juan County.

City: Mexican Hat
County: San Juan County
State: Utah
Prefix: 845xx

Where this code sits

84531 is part of the 845xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mexican Hat.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 84531 delivers to without sharing its boundary.

435 Area code 435

ZIP codes nearest 84531

The ZIP codes whose reference points sit closest to 84531.
ZIP code	Distance	Delivers to
ZIP code 84536	24 mi	Monument Valley, UT
ZIP code 86535	25 mi	Dennehotso, AZ
ZIP code 84512	27 mi	Bluff, UT
ZIP code 86033	33 mi	Kayenta, AZ
ZIP code 86545	34 mi	Rock Point, AZ
ZIP code 86514	42 mi	Teec Nos Pos, AZ
ZIP code 84511	43 mi	Blanding, UT
ZIP code 84510	45 mi	Aneth, 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 84531, plotted from its record coordinates.

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

Scope ZIP code 84531. 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.