ZIP Code 96721: Hilo, HI

Hilo in Hawaii County, Hawaii uses ZIP code 96721. Its reference point is at latitude 19.5935 and longitude -155.438 (19°35'36.6"N 155°26'16.8"W).

Location Overview of ZIP Code 96721

Hilo has 2 ZIP codes in our directory, and Hawaii County has 33.

Hawaii has 143 ZIP codes listed in total.

The nearest listed ZIP code is 96718 (Hawaii National Park), which shares the same reference point.

Key facts for ZIP code 96721
ZIP code96721
PlaceHilo
CountyHawaii County
StateHawaii
CountryUnited States
Latitude19.5935
Longitude-155.438

All ZIP codes in Hilo · Hawaii

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    Map of ZIP Code 96721

    Map centred on 19.5935, -155.438. The pin marks the ZIP code's reference point, not its boundary.

    Photos of Hilo, Hawaii

    Video: Hilo, Hawaii

    Top 10 Best Things to Do in Hilo, Hawaii - Travel Guide 2025 — by DoTravel · Watch on YouTube

    ZIP Codes Near 96721

    These 16 ZIP codes have the closest reference points to 96721, measured in a straight line.

    96718
    Hawaii National Park
    same location
    96739
    Keauhou
    same location
    96745
    Kailua Kona
    same location
    96775
    Paauhau
    same location
    96785
    Volcano
    18 mi southeast
    96771
    Mountain View
    23 mi east
    96720
    Hilo
    24 mi east
    96780
    Papaaloa
    26 mi northeast
    96781
    Papaikou
    26 mi northeast
    96760
    Kurtistown
    26 mi east
    96777
    Pahala
    27 mi south
    96783
    Pepeekeo
    27 mi northeast
    96728
    Honomu
    28 mi northeast
    96710
    Hakalau
    28 mi northeast
    96749
    Keaau
    29 mi east
    96773
    Ninole
    29 mi northeast

    Nearby Cities and Towns

    The closest places to ZIP code 96721, measured in a straight line from its reference point. Road distances will be longer.

    Schools Near Hilo

    School places are usually allocated by home address, so families living around ZIP code 96721 should confirm their catchment school with the local education authority for Hilo, Hawaii County.

    Looking at nearby areas such as Hawaii National Park, Keauhou and Kailua Kona widens the choice of state, private and international schools. The links below open live Google Maps results centred on this location.

    Parks and Outdoor Recreation

    Parks, playgrounds and walking trails around Hilo are easiest to find on the map above or with the searches below, which are centred on ZIP code 96721.

    Hospitals and Healthcare

    Hospitals, clinics and pharmacies serving Hilo can be found with the searches below. In an emergency in the United States, call 911.

    Residents may also use facilities in nearby Hawaii National Park, Keauhou and Kailua Kona.

    Shopping and Dining in Hilo

    Restaurants, supermarkets and shopping centres in and around Hilo are listed in the Google Maps searches below, with current opening hours and reviews.

    Libraries and Historical Places

    Public libraries, museums and historic sites near Hilo, Hawaii can be found with the searches below.

    For local history, try the archives of Hawaii County along with the name Hilo.

    Roads, Rivers and Lakes

    From ZIP code 96721, Hawaii National Park shares the same reference point, Keauhou shares the same reference point, Kailua Kona shares the same reference point, Paauhau shares the same reference point and Volcano lies about 18 mi to the southeast in a straight line. Use the directions link for routes and road names.

    Rivers, lakes and coastline near Hilo show up on the map above, or you can search for them directly.

    Frequently Asked Questions About ZIP Code 96721

    ZIP code 96721 is in Hilo, Hawaii County, Hawaii, United States.

    ZIP code 96721 is in Hawaii County, which is part of Hawaii.

    The reference coordinates for ZIP code 96721 are latitude 19.5935 and longitude -155.438 (19°35'36.6"N 155°26'16.8"W).

    The closest ZIP codes to 96721 are 96718 (Hawaii National Park, same location), 96739 (Keauhou, same location), 96745 (Kailua Kona, same location), 96775 (Paauhau, same location) and 96785 (Volcano, 18 mi).

    Hilo, Hawaii has 2 ZIP codes in our directory. 96721 is one of them; see the Hilo page for the full list.

    Photo & Video Credits

    • Photo 1 (“999 TSJ...35MM FILM (EXPLORE, 06-09-2026). - Flickr - Salty Lens (Jonny)”): Salty Lens (Jonny), CC BY 4.0, via Wikimedia Commons.
    • Photo 2 (“Greetings and Aloha from Hawaii, The 50th State - Large Letter Postcard (4480762293)”): Steve Shook from Moscow, Idaho, USA, CC BY 2.0, via Wikimedia Commons.
    • Photo 3 (“Aloha - Large Letter Postcard (8193081872)”): Steve Shook from Moscow, Idaho, USA, CC BY 2.0, via Wikimedia Commons.
    • Photo 4 (“Flickr - DVIDSHUB - New mortar system extends expeditious effects (Image 3 of 4)”): DVIDSHUB, CC BY 2.0, via Wikimedia Commons.
    • Photo 5 (“Flickr - DVIDSHUB - New mortar system extends expeditious effects (Image 2 of 4)”): DVIDSHUB, CC BY 2.0, via Wikimedia Commons.
    • Video: “Top 10 Best Things to Do in Hilo, Hawaii - Travel Guide 2025” by DoTravel, embedded from YouTube. All rights belong to the creator.

    Photos are shown from their original source under the licenses listed. They were taken near this location and may show neighbouring areas.

    Data for ZIP code 96721 comes from GeoNames and is provided for general reference. Always confirm mailing details with the U.S. Postal Service (USPS).