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 — RANKINGS/HI/LARGEST-AREA

Largest ZIP Codes in Hawaii by Land Area

What this measures. Land area of the Census tabulation area, in square miles. Water is excluded. Source: Census Gazetteer, data release 2026-10-12.

# ZIP City County Land area
1 96743 Kamuela Hawaii 292.33 sq mi
2 96720 Hilo Hawaii 287.75 sq mi
3 96704 Captain Cook Hawaii 246.39 sq mi
4 96740 Kailua Kona Hawaii 242.37 sq mi
5 96778 Pahoa Hawaii 211.50 sq mi
6 96772 Naalehu Hawaii 207.41 sq mi
7 96790 Kula Maui 202.93 sq mi
8 96727 Honokaa Hawaii 189.52 sq mi
9 96713 Hana Maui 165.11 sq mi
10 96763 Lanai City Maui 141.07 sq mi
11 96748 Kaunakakai Maui 122.84 sq mi
12 96725 Holualoa Hawaii 96.23 sq mi
13 96761 Lahaina Maui 95.29 sq mi
14 96766 Lihue Kauai 93.68 sq mi
15 96777 Pahala Hawaii 93.49 sq mi
16 96786 Wahiawa Honolulu 89.20 sq mi
17 96738 Waikoloa Hawaii 79.85 sq mi
18 96714 Hanalei Kauai 78.25 sq mi
19 96771 Mountain View Hawaii 76.85 sq mi
20 96793 Wailuku Maui 76.10 sq mi
21 96785 Volcano Hawaii 73.21 sq mi
22 96770 Maunaloa Maui 72.51 sq mi
23 96773 Ninole Hawaii 68.51 sq mi
24 96792 Waianae Honolulu 61.05 sq mi
25 96749 Keaau Hawaii 59.77 sq mi
26 96708 Haiku Maui 59.54 sq mi
27 96755 Kapaau Hawaii 56.71 sq mi
28 96776 Paauilo Hawaii 56.59 sq mi
29 96781 Papaikou Hawaii 51.57 sq mi
30 96737 Ocean View Hawaii 45.89 sq mi
31 96707 Kapolei Honolulu 43.41 sq mi
32 96768 Makawao Maui 43.28 sq mi
33 96752 Kekaha Kauai 42.53 sq mi
34 96712 Haleiwa Honolulu 42.26 sq mi
35 96710 Hakalau Hawaii 40.25 sq mi
36 96729 Hoolehua Maui 37.69 sq mi
37 96791 Waialua Honolulu 36.52 sq mi
38 96753 Kihei Maui 36.37 sq mi
39 96744 Kaneohe Honolulu 33.77 sq mi
40 96774 Ookala Hawaii 32.96 sq mi
41 96703 Anahola Kauai 32.44 sq mi
42 96741 Kalaheo Kauai 31.86 sq mi
43 96746 Kapaa Kauai 29.84 sq mi
44 96754 Kilauea Kauai 29.68 sq mi
45 96782 Pearl City Honolulu 29.44 sq mi
46 96789 Mililani Honolulu 26.42 sq mi
47 96701 Aiea Honolulu 25.27 sq mi
48 96717 Hauula Honolulu 24.73 sq mi
49 96756 Koloa Kauai 24.36 sq mi
50 96819 Honolulu Honolulu 21.85 sq mi

Showing the top 50 of 97 ZIP codes in Hawaii that have this figure and meet the threshold above. 96743 ranks 1st at 292.33 sq mi, against 21.85 sq mi in 50th place.

Other rankings for Hawaii

Cite this page

zipcodes.pro. “Largest ZIP Codes in Hawaii by Land Area.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/hi/largest-area

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