HILO, HI ZIP Code
| City | HILO |
| State | Hawaii |
| ZIP Codes count | 2 (see all) |
| Post offices count | 2 (see all) |
| Total population | 46,284 (see all) |
ZIP Codes in HILO, Hawaii
96720, 96721
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
List of HILO, HI ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 96720 | STANDARD | 49,886 |
| 96721 | PO BOX | – |
Post offices
DOWNTOWN HILO — Post Office™ 154 WAIANUENUE AVE STE 1 HILO, HI 96720-2452 |
HILO — Post Office™ 1299 KEKUANAOA ST HILO, HI 96720-9998 |
Envelope example
On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:
- Recipient's full name
- Full street address
- City, State, and ZIP Code
Using the same format, write the return address in the top left corner.
Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.

The recipient address information is provided for your reference.
Address example
389 E KAWILI ST
HILO HI 96720-5056
HILO HI 96720-5056
74 HINA ST
HILO HI 96720-2005
HILO HI 96720-2005
4 IKAWA PL
HILO HI 96720-2152
HILO HI 96720-2152
1903 PEEPEE PL
HILO HI 96720-1259
HILO HI 96720-1259
9 SANTOS ST
HILO HI 96720-5338
HILO HI 96720-5338
143 W KAWILI ST
HILO HI 96720-5038
HILO HI 96720-5038
Map
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Census data for HILO, HI
Demographic and housing estimates in HILO, HI
| Total population | 46,284 |
| Male | 22,409 |
| Female | 23,875 |
| Total population | 46,284 |
| Under 5 years | 2,489 |
| 5 to 9 years | 2,732 |
| 10 to 14 years | 2,875 |
| 15 to 19 years | 2,994 |
| 20 to 24 years | 3,751 |
| 25 to 34 years | 5,801 |
| 35 to 44 years | 5,130 |
| 45 to 54 years | 5,421 |
| 55 to 59 years | 2,599 |
| 60 to 64 years | 3,489 |
| 65 to 74 years | 4,554 |
| 75 to 84 years | 2,757 |
| 85 years and over | 1,692 |
| Median age (years) | 40.0 |
| Under 18 years | 9,675 |
| 16 years and over | 37,799 |
| 18 years and over | 36,609 |
| 21 years and over | 34,554 |
| 62 years and over | 10,959 |
| 65 years and over | 9,003 |
| Total population | 46,284 |
| One race | 29,010 |
| White | 8,710 |
| Black or African American | 347 |
| American Indian and Alaska Native | 128 |
| Asian | 14,945 |
| Native Hawaiian and Other Pacific Islander | 4,534 |
| Some other race | 346 |
| Two or more races | 17,274 |
| Citizen, VOTING AGE 18 and over population | 34,985 |
| Male Citizen, VOTING AGE 18 and over population | 17,007 |
| Female Citizen, VOTING AGE 18 and over population | 17,978 |
Social characteristics in HILO, HI
| Total households | 16,302 |
| Family households (families) | 10,426 |
| Married-couple family | 7,126 |
| Male householder, no wife present, family | 920 |
| Female householder, no husband present, family | 2,380 |
| Nonfamily households | 5,876 |
| Average household size | 2.76 |
| Average family size | 3.39 |
Economic characteristics in HILO, HI
| Total households | 16,302 |
| Less than $10,000 | 1,429 |
| $10,000 to $14,999 | 955 |
| $15,000 to $24,999 | 1,419 |
| $25,000 to $34,999 | 1,711 |
| $35,000 to $49,999 | 1,508 |
| $50,000 to $74,999 | 2,895 |
| $75,000 to $99,999 | 2,206 |
| $100,000 to $149,999 | 2,741 |
| $150,000 to $199,999 | 898 |
| $200,000 or more | 540 |
| Median household income (dollars) | 60,120 |
Housing characteristics in HILO, HI
| Total housing units | 18,506 |
| Occupied housing units | 16,302 |
| Vacant housing units | 2,204 |
| Total housing units | 18,506 |
| 1-unit, detached | 14,615 |
| 1-unit, attached | 412 |
| 2 units | 403 |
| 3 or 4 units | 423 |
| 5 to 9 units | 398 |
| 10 to 19 units | 617 |
| 20 or more units | 1,609 |
| Mobile home | 29 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 18,506 |
| Built 2014 or later | 88 |
| Built 2010 to 2013 | 309 |
| Built 2000 to 2009 | 1,639 |
| Built 1990 to 1999 | 3,170 |
| Built 1980 to 1989 | 3,108 |
| Built 1970 to 1979 | 4,611 |
| Built 1960 to 1969 | 2,148 |
| Built 1950 to 1959 | 1,783 |
| Built 1940 to 1949 | 895 |
| Built 1939 or earlier | 755 |
| Total housing units | 18,506 |
| 1 room | 767 |
| 2 rooms | 679 |
| 3 rooms | 1,228 |
| 4 rooms | 3,184 |
| 5 rooms | 5,638 |
| 6 rooms | 3,073 |
| 7 rooms | 1,630 |
| 8 rooms | 1,113 |
| 9 rooms or more | 1,194 |
| Median rooms | 5.1 |
| Total housing units | 18,506 |
| No bedroom | 829 |
| 1 bedroom | 1,663 |
| 2 bedrooms | 2,969 |
| 3 bedrooms | 9,624 |
| 4 bedrooms | 2,651 |
| 5 or more bedrooms | 770 |
| Occupied housing units | 16,302 |
| Owner-occupied | 9,885 |
| Renter-occupied | 6,417 |
| Average household size of owner-occupied unit | 2.76 |
| Average household size of renter-occupied unit | 2.76 |
| Occupied housing units | 16,302 |
| Moved in 2017 or later | 478 |
| Moved in 2015 to 2016 | 1,685 |
| Moved in 2010 to 2014 | 4,005 |
| Moved in 2000 to 2009 | 3,739 |
| Moved in 1990 to 1999 | 2,293 |
| Moved in 1989 and earlier | 4,102 |
| Owner-occupied units | 9,885 |
| Less than $50,000 | 166 |
| $50,000 to $99,999 | 290 |
| $100,000 to $149,999 | 554 |
| $150,000 to $199,999 | 836 |
| $200,000 to $299,999 | 2,555 |
| $300,000 to $499,999 | 4,080 |
| $500,000 to $999,999 | 1,300 |
| $1,000,000 or more | 104 |
| Median (dollars) | 319,100 |
| Owner-occupied units | 9,885 |
| Housing units with a mortgage | 5,702 |
| Housing units without a mortgage | 4,183 |
| Occupied units paying rent | 5,704 |
| Less than $500 | 951 |
| $500 to $999 | 1,849 |
| $1,000 to $1,499 | 1,806 |
| $1,500 to $1,999 | 832 |
| $2,000 to $2,499 | 149 |
| $2,500 to $2,999 | 117 |
| $3,000 or more | 0 |
| Median (dollars) | 1,013 |
| No rent paid | 713 |
Data is based on 2018 Census
ZIP Codes for other locations
State for HILO
Hawaii ZIP CodesOther cities in Hawaii