| City | Number of Mailboxes |
|---|---|
| Laie | 2 |
| Hauula | 2 |
| Kahuku | 3 |
| Haleiwa | 5 |
| Kaaawa | 2 |
| Kaneohe | 12 |
| Wahiawa | 16 |
| Waialua | 2 |
| Kunia | 1 |
| Pearl City | 8 |
| Waipahu | 6 |
| Aiea | 10 |
| Kailua | 11 |
| Honolulu | 248 |
| Waianae | 8 |
| Kapolei | 6 |
| Ewa Beach | 5 |
| Waimanalo | 4 |
| Honaunau | 3 |
| Captain Cook | 2 |
| Kealakekua | 4 |
| Kailua-kona | 11 |
| Holualoa | 3 |
| Naalehu | 4 |
| Pahala | 3 |
| Volcano | 2 |
| Waikoloa | 7 |
| Hi National Park | 2 |
| Mountain View | 2 |
| Kamuela | 7 |
| Kurtistown | 3 |
| Keaau | 4 |
| Hilo | 19 |
| Papaikou | 3 |
| Pahoa | 3 |
| Pepeekeo | 3 |
| Honokaa | 4 |
| Paauilo | 2 |
| Honomu | 3 |
| Laupahoehoe | 2 |
| Ninole | 1 |
| Papaaloa | 2 |
| Kapaau | 2 |
| Hawi | 3 |
| Hana | 5 |
| Kihei | 8 |
| Kula | 3 |
| Puunene | 0 |
| Lahaina | 7 |
| Wailuku | 8 |
| Kahului | 8 |
| Lanai City | 2 |
| Paia | 2 |
| Makawao | 4 |
| Haiku | 3 |
| Kaunakakai | 4 |
| Kualapuu | 2 |
| Kalaupapa | 2 |
| Hoolehua | 3 |
| Maunaloa | 2 |
| Koloa | 2 |
| Lawai | 3 |
| Kalaheo | 2 |
| Lihue | 12 |
| Eleele | 3 |
| Hanapepe | 2 |
| Kaumakani | 2 |
| Makaweli | 3 |
| Waimea | 3 |
| Kapaa | 8 |
| Kekaha | 2 |
| Kealia | 0 |
| Anahola | 2 |
| Hanalei | 2 |
| Kilauea | 6 |