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/JOHNSTONVILLE

Johnstonville ZIP codes, California

No ZIP code is named for Johnstonville, CA; addresses there use a neighbouring town's name. The ZIP code covering it is 96130. Its area code is 530.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
1,039
Area code
530

NANPA lists no telephone rate centre for Johnstonville itself, so these are the area codes of the nearest one, Susanville (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Johnstonville in numbers

About 1,039 people live in Johnstonville, in 320 households. The median household income is $100,132 a year, about the same as the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $329,300 (55% below the California median), and median gross rent is $968 a month. The median age is 37.6; 13.9% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 18 minutes.

Population1,039Johnstonville1,039
Households320Johnstonville320
Median age37.6Johnstonville37.6California37.9US 38.9
Median household income$100,132Johnstonville$100,132California$99,122US $80,734
Median home value$329,300Johnstonville$329,300California$734,700US $332,700
Median gross rent$968Johnstonville$968California$2,036US $1,413
Bachelor's degree or higher13.9%Johnstonville13.9%California37.1%US 35.7%
Mean commute17.9 minJohnstonville17.9 minCalifornia28.7 minUS 26.4 min
Population density121 / sq miJohnstonville121 / sq mi

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

ZIP codes covering Johnstonville

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

ZIP codes overlapping Johnstonville
ZIP City Type Population Median income Median home
96130 Susanville , CA Standard 20,173 $72,465 $256,000

Map of Johnstonville ZIP codes

The ZIP codes of Johnstonville, 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 Johnstonville

The nearest larger towns are Susanville (14,177 people, 4.3 mi), Janesville (2,399 people, 7.4 mi) and Westwood (1,063 people, 23 mi).

Towns near Johnstonville
TownPopulationDistance
Susanville 14,177 4.3 mi

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

Cite this page

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

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