ZIP Code 95012

95012 is one of California's ZIP codes, delivering to addresses in Castroville, Monterey County.

City: Castroville
County: Monterey County
State: California
Prefix: 950xx

Where this code sits

95012 is part of the 950xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Castroville.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 95012 delivers to without sharing its boundary.

831 Area code 831

ZIP codes nearest 95012

The ZIP codes whose reference points sit closest to 95012.
ZIP code	Distance	Delivers to
ZIP code 95039	3.7 mi	Moss Landing, CA
ZIP code 93907	4.9 mi	Salinas, CA
ZIP code 93933	5.9 mi	Marina, CA
ZIP code 93906	7.4 mi	Salinas, CA
ZIP code 93902	8.3 mi	Salinas, CA
ZIP code 93912	8.3 mi	Salinas, CA
ZIP code 93915	8.3 mi	Salinas, CA
ZIP code 93901	8.7 mi	Salinas, 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 95012, plotted from its record coordinates.

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

Scope ZIP code 95012. 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.