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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 96731, Kahuku, HI

ZIP Code 96731 Details

Zip Code:96731
State:HI [Hawaii]
Multi County:No
City Alias(es):Kahuku
Area Code:808
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Hawaii-Aleutian Islands (GMT -10:00)
Observes Daylight Saving:No
Elevation:500 ft
State FIPS:15
County FIPS:003
Intro Date:<2004-10

ZIP Code 96731 2020 Census Demographics

Current Population:2,419
2020 Population:3,309
Households per ZIP Code:832
Average House Value:$653,300
Avg. Income Per Household:$84,154
Persons Per Household:3.96
White Population:544
Black Population:11
Hispanic Population:224
Asian Population:677
American Indian Population:7
Hawaiian Population:1,024
Other Population:34
Male Population:1,575
Female Population:1,734
Median Age:35.00 years
Male Median Age:34.90 years
Female Median Age:35.20 years

ZIP Code 96731 Other Demographics

# Residential Mailboxes:611
# Business Mailboxes:23
Total Delivery Receptacles:1,400
Number of Businesses:56
1st Quarter Payroll:$11,045,000
Annual Payroll:$48,760,000
# of Employees:1,143
Water Area:5.887 sq mi
Land Area:9.71 sq mi
118th Congressional District:02
118th Congressional Land Area:6213.4 sq mi
Single Family Delivery Units:325
Multi Family Delivery Units:187
# Residential Mailboxes:611
# Business Mailboxes:23
Total Delivery Receptacles:1,400

ZIP Code 96731 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 490 530 +40
Retired Workers: 375 405 +30
Disabled Workers: 35 40 +5
Widow(er)s and Parents: 30 30 0
Spouses: 20 25 +5
Children: 30 30 0
65+: 390 420 +30
Monthly Benefits - All: $587,000 $669,000 +$82,000
Monthly Benefits - Retired Workers: $475,000 $541,000 +$66,000
Monthly Benefits - Widow(ers): $35,000 $41,000 +$6,000

ZIP Code 96731 Statistical Areas

CBSA: 46520
CBSA Name: Urban Honolulu, HI
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:0
CBSA Division Population:0
MSA: 3320
MSA Name: Honolulu, HI MSA
PMSA Name: 
City State Key:Z12197
Preferred Last Line Key:Z12197
96730: Previous ZIP Code
Next ZIP Code: 96732


  1. U.S. Postal Service [Last Updated: 6/1/2023],
  2. Internal Data Creation [Last Updated: 6/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 6/1/2023],
  6. U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],