Zip Code 93437 — Lompoc, CA

ZIP Code 93437 is associated with Lompoc, CA, in Santa Barbara County. The listed population estimate is 3,477; estimated density is 27.1 people per square mile. Among records with population estimates, it ranks #19 of 24 in Santa Barbara County and #1189 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (34.760490, -120.511020)

Data MetricLocal Statistic
Postal / Zip Code93437
Primary CityLompoc
State / ProvinceCA
CountySanta Barbara
Total Population3,477
Population Density27.1 people/sq mi
TimezoneAmerica/Los_Angeles

How 93437 Compares

MetricZIP 93437Santa Barbara County recordsCA records
Population estimate3,477443,880 (sum)39,286,245 (sum)
Population Density27.1 /sq mi----
County population rank#19 of 24----
State population rank#1189 of 1,762----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CA

ZIP CodeCityDistancePopulation estimate
ZIP 93455Santa Maria6.5 mi44,611
ZIP 93429Casmalia7.5 mi99
ZIP 93436Lompoc12.2 mi55,820
ZIP 93458Santa Maria13.5 mi59,148
ZIP 93434Guadalupe13.7 mi8,603

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 →