ZIP Code 93427

93427 is one of California's ZIP codes, delivering to addresses in Buellton, Santa Barbara County.

City: Buellton
County: Santa Barbara County
State: California
Prefix: 934xx

Where this code sits

93427 is part of the 934xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Buellton.

Buellton California ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 93427 delivers to without sharing its boundary.

ZIP codes nearest 93427

The ZIP codes whose reference points sit closest to 93427.
ZIP code	Distance	Delivers to
ZIP code 93463	2.3 mi	Solvang, CA
ZIP code 93441	5.5 mi	Los Olivos, CA
ZIP code 93464	5.9 mi	Solvang, CA
ZIP code 93460	6.9 mi	Santa Ynez, CA
ZIP code 93440	8.7 mi	Los Alamos, CA
ZIP code 93436	15 mi	Lompoc, CA
ZIP code 93438	15 mi	Lompoc, CA
ZIP code 93455	20 mi	Santa Maria, 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 93427, plotted from its record coordinates.

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

Scope ZIP code 93427. 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.