ZIP Code 95310

95310 is one of California's ZIP codes, delivering to addresses in Columbia, Tuolumne County.

City: Columbia
County: Tuolumne County
State: California
Prefix: 953xx

Where this code sits

95310 is part of the 953xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Columbia.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 95310 delivers to without sharing its boundary.

ZIP codes nearest 95310

The ZIP codes whose reference points sit closest to 95310.
ZIP code	Distance	Delivers to
ZIP code 95370	4.7 mi	Sonora, CA
ZIP code 95251	5.5 mi	Vallecito, CA
ZIP code 95229	5.8 mi	Douglas Flat, CA
ZIP code 95247	6.9 mi	Murphys, CA
ZIP code 95373	7.1 mi	Standard, CA
ZIP code 95372	8.1 mi	Soulsbyville, CA
ZIP code 95221	9.3 mi	Altaville, CA
ZIP code 95222	9.7 mi	Angels Camp, 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 95310, plotted from its record coordinates.

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

Scope ZIP code 95310. 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.