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/HI/CAPTAIN-COOK

Captain Cook ZIP code, Hawaii

The ZIP code for Captain Cook, HI is 96704.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
3,419
State
Hawaii

Mail addressed to Captain Cook 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.

Captain Cook in numbers

About 3,419 people live in Captain Cook, in 967 households. The median household income is $108,675 a year, 8% above the Hawaii median of $100,389 (US: $80,734). The median owner-occupied home is valued at $770,600 (8% below the Hawaii median), and median gross rent is $2,164 a month. The median age is 39.5; 21.2% of adults 25 and over hold a bachelor's degree or higher (36.1% across Hawaii); the average commute takes 27 minutes.

Population3,419Captain Cook3,419
Households967Captain Cook967
Median age39.5Captain Cook39.5Hawaii40.9US 38.9
Median household income$108,675Captain Cook$108,675Hawaii$100,389US $80,734
Median home value$770,600Captain Cook$770,600Hawaii$839,100US $332,700
Median gross rent$2,164Captain Cook$2,164Hawaii$1,971US $1,413
Bachelor's degree or higher21.2%Captain Cook21.2%Hawaii36.1%US 35.7%
Mean commute26.6 minCaptain Cook26.6 minHawaii26.2 minUS 26.4 min
Population density266 / sq miCaptain Cook266 / sq mi

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

ZIP codes addressed as Captain Cook

ZIP codes with the USPS city name Captain Cook
ZIP City Type Population Median income Median home
96704 Captain Cook , HI Standard 7,261 $86,941 $662,200

Other ZIP codes overlapping Captain Cook

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

ZIP codes overlapping Captain Cook
ZIP City Type Population Median income Median home
96750 Kealakekua , HI Standard 3,203 $92,576 $697,600

Map of Captain Cook ZIP codes

96704

The ZIP codes of Captain Cook, HI, 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 Captain Cook

The nearest larger towns are Kahaluu-Keauhou (5,150 people, 6.6 mi), Holualoa (3,434 people, 12 mi) and Kailua (21,818 people, 12 mi).

Towns near Captain Cook
TownPopulationDistance
Honaunau-Napoopoo 2,629 3.9 mi
Kahaluu-Keauhou 5,150 6.6 mi
Holualoa 3,434 11.8 mi
Kailua 21,818 12.2 mi
Kaiminani 11,465 19.1 mi
Hawaiian Ocean View 4,431 28.9 mi

More nearby: every ZIP code in Hawaii County · Hawaii ZIP codes

Cite this page

zipcodes.pro. “Captain Cook, HI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/hi/captain-cook

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