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zipcodes.pro — CITY/CA/CASTELLA

Castella ZIP code, California

The ZIP code for Castella, CA is 96017, and its area code is 530.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
204
Area code
530

NANPA lists no telephone rate centre for Castella itself, so these are the area codes of the nearest one, Dunsmuir (6.5 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Castella uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Castella in numbers

About 204 people live in Castella, in 108 households. The median household income is $49,000 a year, 51% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $317,600 (57% below the California median), and median gross rent is $840 a month. The median age is 64.0; 25.1% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 14 minutes.

Population204Castella204
Households108Castella108
Median age64.0Castella64.0California37.9US 38.9
Median household income$49,000Castella$49,000California$99,122US $80,734
Median home value$317,600Castella$317,600California$734,700US $332,700
Median gross rent$840Castella$840California$2,036US $1,413
Bachelor's degree or higher25.1%Castella25.1%California37.1%US 35.7%
Mean commute14.4 minCastella14.4 minCalifornia28.7 minUS 26.4 min
Population density182 / sq miCastella182 / sq mi

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

ZIP codes addressed as Castella

ZIP codes with the USPS city name Castella
ZIP City Type Population Median income Median home
96017 Castella , CA Standard 122 $48,500 $280,000

Other ZIP codes overlapping Castella

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

ZIP codes overlapping Castella
ZIP City Type Population Median income Median home
96025 Dunsmuir , CA Standard 1,906 $46,036 $282,900

Map of Castella ZIP codes

96017

The ZIP codes of Castella, 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 Castella

The nearest larger towns are Dunsmuir (1,407 people, 3.8 mi), McCloud (829 people, 9.5 mi) and Mount Shasta (3,182 people, 10 mi).

Towns near Castella
TownPopulationDistance
Mount Shasta 3,182 10.0 mi
Weed 2,737 16.9 mi
Lake Shastina 3,001 24.3 mi

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

Cite this page

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

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