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Zip Code 93454 — Santa Maria, CA

ZIP Code 93454 is associated with Santa Maria, CA, in Santa Barbara County. The listed population estimate is 41,896; estimated density is 38.7 people per square mile. Among records with population estimates, it ranks #5 of 24 in Santa Barbara County and #351 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (34.948340, -120.234250)

Data MetricLocal Statistic
Postal / Zip Code93454
Primary CitySanta Maria
State / ProvinceCA
CountySanta Barbara
Total Population41,896
Population Density38.7 people/sq mi
TimezoneAmerica/Los_Angeles

How 93454 Compares

MetricZIP 93454Santa Barbara County recordsCA records
Population estimate41,896443,880 (sum)39,286,245 (sum)
Population Density38.7 /sq mi----
County population rank#5 of 24----
State population rank#351 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 93440Los Alamos14.0 mi1,185
ZIP 93458Santa Maria14.5 mi59,148
ZIP 93455Santa Maria14.5 mi44,611
ZIP 93444Nipomo16.4 mi21,611
ZIP 93441Los Olivos16.8 mi1,134

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 →