Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/CA/MCKINLEYVILLE

Mckinleyville ZIP code, California

The ZIP code for Mckinleyville, CA is 95519, and its area codes are 707 and 369.

USPS city name
1 ZIP code
Population
17,113
Area codes
707, 369

NANPA lists no telephone rate centre for Mckinleyville itself, so these are the area codes of the nearest one, Arcata (6.8 miles). A town on an area-code boundary can differ from its neighbour.

Mckinleyville in numbers

About 17,113 people live in Mckinleyville, in 6,670 households. The median household income is $73,327 a year, 26% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $457,600 (38% below the California median), and median gross rent is $1,607 a month. The median age is 41.1; 38.3% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 21 minutes.

Population17,113Mckinleyville17,113
Households6,670Mckinleyville6,670
Median age41.1Mckinleyville41.1California37.9US 38.9
Median household income$73,327Mckinleyville$73,327California$99,122US $80,734
Median home value$457,600Mckinleyville$457,600California$734,700US $332,700
Median gross rent$1,607Mckinleyville$1,607California$2,036US $1,413
Bachelor's degree or higher38.3%Mckinleyville38.3%California37.1%US 35.7%
Mean commute21.0 minMckinleyville21.0 minCalifornia28.7 minUS 26.4 min
Population density820 / sq miMckinleyville820 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place McKinleyville CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Mckinleyville

ZIP codes with the USPS city name Mckinleyville
ZIP City Type Population Median income Median home
95519 Mckinleyville , CA Standard 18,728 $73,280 $469,400

Map of Mckinleyville ZIP codes

The ZIP codes of Mckinleyville, CA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Mckinleyville

The nearest larger towns are Arcata (18,607 people, 6.2 mi), Eureka (26,010 people, 11 mi) and Redding (93,409 people, 93 mi).

Towns near Mckinleyville
TownPopulationDistance
Arcata 18,607 6.2 mi
Eureka 26,010 11.4 mi
Myrtletown 5,322 11.6 mi
Cutten 3,550 13.3 mi
Bayview 2,803 13.9 mi
Pine Hills 2,875 15.7 mi
Humboldt Hill 3,551 17.0 mi
Fortuna 12,326 25.4 mi

More nearby: every ZIP code in Humboldt County · California ZIP codes

Cite this page

zipcodes.pro. “Mckinleyville, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/mckinleyville

Underlying data is public domain or openly licensed — sources, vintages and licences.