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Lompoc, CA ZIP codes

Lompoc, California has 3 ZIP codes, including 1 PO Box ZIP. They are in Santa Barbara County.

Population in these ZIPs
59,297
Avg. median income
$80,300population-weighted
Typical home value
$591,800population-weighted
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ZIP codes within 10 miles

Lompoc, CA ZIP codes list

Lompoc, CA ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
93436Santa Barbara County55,820$80,097$591,800
93437Santa Barbara County3,477$84,167—
93438 PO BoxSanta Barbara County———

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Lompoc

Frequently asked questions

What is the ZIP code for Lompoc, CA?

Lompoc, CA has 3 ZIP codes: 93436, 93437 and 93438.

What county is Lompoc, California in?

Lompoc ZIP codes are in Santa Barbara County.

Which Lompoc ZIP codes are PO Boxes?

93438 is a PO Box or single-organization ZIP code; it has no residential delivery area.