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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 98188, Seattle, WA

ZIP Code 98188 Details

Zip Code:98188
State:WA [Washington]
Counties:KING, WA
Multi County:No
City Alias(es):Seattle
City Alias(es) To Avoid Using:Duwamish
Mcmicken Heights
Area Code:425 / 206 / 253
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:418 ft
State FIPS:53
County FIPS:033
Intro Date:<2004-10

ZIP Code 98188 2020 Census Demographics

Current Population:25,583
2020 Population:27,851
Households per ZIP Code:10,978
Average House Value:$354,400
Avg. Income Per Household:$71,223
Persons Per Household:2.52
White Population:8,584
Black Population:6,966
Hispanic Population:4,917
Asian Population:5,533
American Indian Population:292
Hawaiian Population:853
Other Population:3,103
Male Population:14,319
Female Population:13,532
Median Age:37.00 years
Male Median Age:36.60 years
Female Median Age:37.40 years

ZIP Code 98188 Other Demographics

# Residential Mailboxes:10,152
# Business Mailboxes:1,654
Total Delivery Receptacles:11,197
Number of Businesses:1485
1st Quarter Payroll:$572,428,000
Annual Payroll:$2,284,957,000
# of Employees:38,070
Water Area:0.311 sq mi
Land Area:8.067 sq mi
118th Congressional District:09
118th Congressional Land Area:183.43 sq mi
Single Family Delivery Units:3,985
Multi Family Delivery Units:5,023
# Residential Mailboxes:10,152
# Business Mailboxes:1,654
Total Delivery Receptacles:11,197

ZIP Code 98188 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 3,550 3,710 +160
Retired Workers: 2,430 2,525 +95
Disabled Workers: 620 635 +15
Widow(er)s and Parents: 165 175 +10
Spouses: 115 120 +5
Children: 220 255 +35
65+: 2,580 2,675 +95
Monthly Benefits - All: $4,768,000 $5,036,000 +$268,000
Monthly Benefits - Retired Workers: $3,558,000 $3,766,000 +$208,000
Monthly Benefits - Widow(ers): $241,000 $256,000 +$15,000

ZIP Code 98188 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
98185: Previous ZIP Code
Next ZIP Code: 98190


  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],