Volcano, HI 96785 ZIP Code Profile

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Volcano, HI

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ZIP Code 96785: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Volcano, HI 96785

  • ZIP Code Type: PO BOX
  • Businesses Addresses: 9
  • Single Family Addresses: 8
  • Multi-Family Addresses: 0
  • County: Hawaii County
  • Centroid: Latitude 19.443, Longitude -155.284
  • Time Zone: Hawaii Time Zone (UTC -10 hours)
  • Observes DST: No

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


96785 ZIP Code Map

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Volcano, HI 96785 Data & Demographics (As of July 1, 2017)


Total Population 2,910
Daytime Population: Workers 483
Daytime Population: Residents 1,573
Total Daytime Population (TDP) 2,056
Ratio TDP/Total Population1 0.71
Population in Households 2,910
Population in Familes 2,093
Population in Group Qrtrs 0
Population Density2 65
Diversity Index3 84


Median Household Income $42,374
Average Household Income $56,762
Per Capita Income $25,826


Total Housing Units 1,771 (100%)
Owner Occupied HU 964 (54.4%)
Renter Occupied HU 360 (20.3%)
Vacant Housing Units 447 (25.2%)
Median Home Value $229,699
Average Home Value $250,052


Total Households 1,324
Average Household Size 2.2
Family Households 728
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.14% 1.14%
Households 0.96% 1.11%
Families 0.86% 1.02%
Median Household Income   0.84%
Per Capita Income   1.83%

Volcano, HI 96785 - Peer Comparisons by Rank and Percentile

The table below compares 96785 to the other 93 ZIP Codes in Hawaii by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 59 38th
Population Density # 65 31st
Diversity Index # 41 57th
Median Household Income # 87 8th
Per Capita Income # 57 40th

Additional comparisons and rankings can be made with a VERY EASY TO USE Hawaii Census Data Comparison Tool.

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Puerto Rico’s Forgotten Island Vieques Needs Help

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