Zip Code 93440 — Los Alamos, CA

ZIP Code 93440 is associated with Los Alamos, CA, in Santa Barbara County. The listed population estimate is 1,185; estimated density is 10.4 people per square mile. Among records with population estimates, it ranks #20 of 24 in Santa Barbara County and #1383 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (34.746060, -120.252920)

Data MetricLocal Statistic
Postal / Zip Code93440
Primary CityLos Alamos
State / ProvinceCA
CountySanta Barbara
Total Population1,185
Population Density10.4 people/sq mi
TimezoneAmerica/Los_Angeles

How 93440 Compares

MetricZIP 93440Santa Barbara County recordsCA records
Population estimate1,185443,880 (sum)39,286,245 (sum)
Population Density10.4 /sq mi----
County population rank#20 of 24----
State population rank#1383 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 93427Buellton8.4 mi5,737
ZIP 93441Los Olivos8.9 mi1,134
ZIP 93463Solvang11.7 mi8,130
ZIP 93436Lompoc12.6 mi55,820
ZIP 93455Santa Maria13.3 mi44,611

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 →