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 — STATE/HI/COUNTY/KAUAI

Kauai County, HI ZIP codes

There are 17 ZIP codes in Kauai County, HI, in 17 towns, from 96703 to 96796. The largest are 96766 (Lihue), 96746 (Kapaa) and 96756 (Koloa).

The county seat is Līhuʻe.

ZIP codes
17
Towns
17
County seat
Līhuʻe
County FIPS
15007
State
Hawaii
Population
73,731
Median household income
$97,668
Land area
620 sq mi
Area code
808
Metro area
Kapaa

Kauai County ZIP codes by town

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Kauai County ZIP codes

The ZIP codes of Kauai County, 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.

Kauai County in numbers

About 73,731 people live in Kauai County, in 23,632 households, the 4th most populous of Hawaii's 5 counties. The median household income is $97,668 a year, about the same as the Hawaii median of $100,389 (US: $80,734). The median owner-occupied home is valued at $873,200 (4% above the Hawaii median), and median gross rent is $1,870 a month. The median age is 43.1; 30.1% of adults 25 and over hold a bachelor's degree or higher (36.1% across Hawaii); the average commute takes 22 minutes.

Population73,731Kauai73,731
Households23,632Kauai23,632
Median age43.1Kauai43.1Hawaii40.9US 38.9
Median household income$97,668Kauai$97,668Hawaii$100,389US $80,734
Median home value$873,200Kauai$873,200Hawaii$839,100US $332,700
Median gross rent$1,870Kauai$1,870Hawaii$1,971US $1,413
Bachelor's degree or higher30.1%Kauai30.1%Hawaii36.1%US 35.7%
Mean commute22.4 minKauai22.4 minHawaii26.2 minUS 26.4 min
Population density119 / sq miKauai119 / sq mi

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

Largest towns in Kauai County

Largest towns in Kauai County
TownZIP codesPopulation
Kapaa 1 11,094
Waimea 1 9,286
Lihue 1 7,901
Hanamaulu 1 4,972
Kalaheo 1 4,435
Kekaha 1 3,768
Kilauea 1 3,146
Anahola 1 3,067
Koloa 1 2,907
Lawai 1 2,718
Hanapepe 1 2,638
Eleele 1 2,522
Princeville 1 2,020
Kaumakani 1 1,012
Makaweli 1 292

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Not sure you are in Kauai County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Kauai County, with figures

ZIP codes in Kauai County
ZIP City Type Population Median income Median home
96703 Anahola , HI Standard 3,366 $98,214 $537,600
96705 Eleele , HI Standard 2,522 $118,438 $777,200
96714 Hanalei , HI Standard 1,592 $132,448 $1,209,000
96715 Hanamaulu , HI No street area — — —
96716 Hanapepe , HI Standard 2,650 $105,000 $716,500
96722 Princeville , HI Standard 2,377 $100,938 $1,431,600
96741 Kalaheo , HI Standard 6,183 $110,873 $953,200
96746 Kapaa , HI Standard 19,329 $88,802 $882,400
96747 Kaumakani , HI Standard 1,012 $95,625 —
96751 Kealia , HI Standard 0 — —
96752 Kekaha , HI Standard 3,809 $90,174 $682,900
96754 Kilauea , HI Standard 4,272 $90,353 $1,227,600
96756 Koloa , HI Standard 6,448 $99,274 $969,800
96765 Lawai , HI Standard 513 $102,679 $864,600
96766 Lihue , HI Standard 17,526 $100,678 $793,000
96769 Makaweli , HI Standard 292 $46,250 —
96796 Waimea , HI Standard 1,840 $89,205 $769,700

Cite this page

zipcodes.pro. “Kauai County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/hi/county/kauai

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