ZIP Code 96091

96091 is one of California's ZIP codes, delivering to addresses in Trinity Center, Trinity County.

City: Trinity Center
County: Trinity County
State: California
Prefix: 960xx

Where this code sits

96091 is part of the 960xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Trinity Center.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 96091 delivers to without sharing its boundary.

ZIP codes nearest 96091

The ZIP codes whose reference points sit closest to 96091.
ZIP code	Distance	Delivers to
ZIP code 96051	19 mi	Lakehead, CA
ZIP code 96017	22 mi	Castella, CA
ZIP code 96014	22 mi	Callahan, CA
ZIP code 96052	23 mi	Lewiston, CA
ZIP code 96033	25 mi	French Gulch, CA
ZIP code 96093	25 mi	Weaverville, CA
ZIP code 96025	26 mi	Dunsmuir, CA
ZIP code 96067	27 mi	Mount Shasta, CA

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 96091, plotted from its record coordinates.

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

Scope ZIP code 96091. 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.