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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 98166, Seattle, WA

ZIP Code 98166 Details

Zip Code:98166
State:WA [Washington]
Counties:KING, WA
Multi County:No
City Alias(es):Seattle
Normandy Park
Area Code:206 / 253
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:306 ft
State FIPS:53
County FIPS:033
Intro Date:<2004-10

ZIP Code 98166 2020 Census Demographics

Current Population:22,413
2020 Population:22,152
Households per ZIP Code:9,107
Average House Value:$628,600
Avg. Income Per Household:$102,994
Persons Per Household:2.40
White Population:14,856
Black Population:825
Hispanic Population:3,559
Asian Population:1,586
American Indian Population:248
Hawaiian Population:193
Other Population:1,849
Male Population:11,001
Female Population:11,151
Median Age:44.40 years
Male Median Age:43.70 years
Female Median Age:45.10 years

ZIP Code 98166 Other Demographics

# Residential Mailboxes:9,339
# Business Mailboxes:676
Total Delivery Receptacles:10,519
Number of Businesses:722
1st Quarter Payroll:$66,384,000
Annual Payroll:$293,770,000
# of Employees:5,550
Water Area:1.626 sq mi
Land Area:5.776 sq mi
118th Congressional District:07
118th Congressional Land Area:144.13 sq mi
Single Family Delivery Units:5,327
Multi Family Delivery Units:1,888
# Residential Mailboxes:9,339
# Business Mailboxes:676
Total Delivery Receptacles:10,519

ZIP Code 98166 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 4,370 4,395 +25
Retired Workers: 3,370 3,415 +45
Disabled Workers: 375 350 -25
Widow(er)s and Parents: 250 250 0
Spouses: 205 215 +10
Children: 170 165 -5
65+: 3,680 3,750 +70
Monthly Benefits - All: $6,885,000 $7,190,000 +$305,000
Monthly Benefits - Retired Workers: $5,645,000 $5,945,000 +$300,000
Monthly Benefits - Widow(ers): $396,000 $405,000 +$9,000

ZIP Code 98166 Statistical Areas

CBSA: 42660
CBSA Name: Seattle-Tacoma-Bellevue, WA
CBSA Type: Metro
CBSA Division: 42644
CBSA Division Name: Seattle-Bellevue-Kent, WA
CBSA Population:0
CBSA Division Population:0
MSA: 7602
MSA Name: Seattle-Tacoma-Bremerton, WA CMSA
PMSA: 7600
PMSA Name: Seattle-Bellevue-Everett, WA PMSA
City State Key:Z17429
Preferred Last Line Key:Z17429
98165: Previous ZIP Code
Next ZIP Code: 98168


  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],