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Zip Code 95519 — Mckinleyville, CA

ZIP Code 95519 is associated with Mckinleyville, CA, in Humboldt County. The listed population estimate is 18,728; estimated density is 134.5 people per square mile. Among records with population estimates, it ranks #4 of 35 in Humboldt County and #841 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.958330, -124.049830)

Data MetricLocal Statistic
Postal / Zip Code95519
Primary CityMckinleyville
State / ProvinceCA
CountyHumboldt
Total Population18,728
Population Density134.5 people/sq mi
TimezoneAmerica/Los_Angeles

How 95519 Compares

MetricZIP 95519Humboldt County recordsCA records
Population estimate18,728134,809 (sum)39,286,245 (sum)
Population Density134.5 /sq mi----
County population rank#4 of 35----
State population rank#841 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 95521Arcata7.8 mi21,980
ZIP 95524Bayside9.3 mi1,634
ZIP 95570Trinidad10.9 mi2,640
ZIP 95501Eureka11.6 mi22,890
ZIP 95525Blue Lake11.7 mi1,441

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 →