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/FIELDBROOK

Fieldbrook ZIP codes, California

No ZIP code is named for Fieldbrook, CA; addresses there use a neighbouring town's name. The ZIP code covering it is 95519. Its area codes are 707 and 369.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
736
Area codes
707, 369

NANPA lists no telephone rate centre for Fieldbrook 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.

Fieldbrook in numbers

About 736 people live in Fieldbrook, in 339 households. The median household income is $85,673 a year, 14% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $603,400 (18% below the California median), and median gross rent is $1,240 a month. The median age is 51.8; 52.3% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 25 minutes.

Population736Fieldbrook736
Households339Fieldbrook339
Median age51.8Fieldbrook51.8California37.9US 38.9
Median household income$85,673Fieldbrook$85,673California$99,122US $80,734
Median home value$603,400Fieldbrook$603,400California$734,700US $332,700
Median gross rent$1,240Fieldbrook$1,240California$2,036US $1,413
Bachelor's degree or higher52.3%Fieldbrook52.3%California37.1%US 35.7%
Mean commute24.7 minFieldbrook24.7 minCalifornia28.7 minUS 26.4 min
Population density70 / sq miFieldbrook70 / sq mi

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

ZIP codes covering Fieldbrook

These ZIP codes cover part of Fieldbrook but are addressed as somewhere else.

ZIP codes overlapping Fieldbrook
ZIP City Type Population Median income Median home
95519 Mckinleyville , CA Standard 18,728 $73,280 $469,400

Map of Fieldbrook ZIP codes

The ZIP codes of Fieldbrook, 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 Fieldbrook

The nearest larger towns are McKinleyville (17,113 people, 2.9 mi), Westhaven-Moonstone (1,537 people, 5.4 mi) and Blue Lake (982 people, 6.6 mi).

Towns near Fieldbrook
TownPopulationDistance
McKinleyville 17,113 2.9 mi
Arcata 18,607 8.0 mi
Eureka 26,010 13.8 mi
Myrtletown 5,322 13.8 mi
Cutten 3,550 15.5 mi
Bayview 2,803 16.3 mi
Pine Hills 2,875 18.0 mi
Humboldt Hill 3,551 19.4 mi
Fortuna 12,326 27.3 mi

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

Cite this page

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

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