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/INDIANOLA

Indianola ZIP codes, California

No ZIP code is named for Indianola, CA; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 95503 and 95524. Its area codes are 707 and 369.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
560
Area codes
707, 369

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

Indianola in numbers

About 560 people live in Indianola, in 251 households. The median household income is $54,716 a year, 45% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $454,800 (38% below the California median), and median gross rent is $1,920 a month. The median age is 53.1; 34.4% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 16 minutes.

Population560Indianola560
Households251Indianola251
Median age53.1Indianola53.1California37.9US 38.9
Median household income$54,716Indianola$54,716California$99,122US $80,734
Median home value$454,800Indianola$454,800California$734,700US $332,700
Median gross rent$1,920Indianola$1,920California$2,036US $1,413
Bachelor's degree or higher34.4%Indianola34.4%California37.1%US 35.7%
Mean commute15.7 minIndianola15.7 minCalifornia28.7 minUS 26.4 min
Population density397 / sq miIndianola397 / sq mi

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

ZIP codes covering Indianola

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

ZIP codes overlapping Indianola
ZIP City Type Population Median income Median home
95503 Eureka , CA Standard 25,054 $71,855 $444,700
95524 Bayside , CA Standard 1,634 $87,500 $601,600

Map of Indianola ZIP codes

9550395524

The ZIP codes of Indianola, 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 Indianola

The nearest larger towns are Myrtletown (5,322 people, 3.1 mi), Arcata (18,607 people, 3.6 mi) and Eureka (26,010 people, 4.1 mi).

Towns near Indianola
TownPopulationDistance
Myrtletown 5,322 3.1 mi
Arcata 18,607 3.6 mi
Eureka 26,010 4.1 mi
Cutten 3,550 4.6 mi
Bayview 2,803 6.1 mi
Pine Hills 2,875 6.9 mi
Humboldt Hill 3,551 8.7 mi
McKinleyville 17,113 9.8 mi
Fortuna 12,326 15.8 mi
Rio Dell 3,349 21.8 mi

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

Cite this page

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

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