Zip Code 93437 — Lompoc, CA
93437 is a ZIP Code associated with Lompoc, CA, located within Santa Barbara. 93437 ranks #19 out of 24 ZIP codes in Santa Barbara County by population (and #1189 out of 1,802 in CA). The area supports an estimated population of 3,477 residents across Data Pending housing units, with a population density of 27.1 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (34.760490, -120.511020)
| Data Metric | Local Statistic |
| Postal / Zip Code | 93437 |
| Primary City | Lompoc |
| State / Province | CA |
| County | Santa Barbara |
| Total Population | 3,477 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 27.1 people/sq mi |
| Timezone | America/Los_Angeles |
How 93437 Compares
| Metric | ZIP 93437 | Santa Barbara County | CA State Average |
| Population | 3,477 | 443,880 (Total) | 39,286,245 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 27.1 /sq mi | -- | -- |
| County Pop Rank | #19 of 24 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →