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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2022

Zip Code 98275, Mukilteo, WA

ZIP Code 98275 Details

Zip Code:98275
State:WA [Washington]
Multi County:No
City Alias(es):Mukilteo
Area Code:425
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:387 ft
State FIPS:53
County FIPS:061
Intro Date:<2004-10

ZIP Code 98275 2010 Census Demographics

Current Population:21,580
2010 Population:20,256
Households per ZIP Code:8,058
Average House Value:$624,900
Avg. Income Per Household:$102,818
Persons Per Household:2.51
White Population:15,944
Black Population:539
Hispanic Population:882
Asian Population:3,989
American Indian Population:283
Hawaiian Population:111
Other Population:359
Male Population:10,163
Female Population:10,093
Median Age:41.80 years
Male Median Age:40.50 years
Female Median Age:43.00 years

ZIP Code 98275 Other Demographics

# Residential Mailboxes:8,598
# Business Mailboxes:579
Total Delivery Receptacles:12,554
Number of Businesses:666
1st Quarter Payroll:$130,365,000
Annual Payroll:$484,775,000
# of Employees:8,822
Water Area:1.181 sq mi
Land Area:7.311 sq mi
113th Congressional District:02
113th Congressional Land Area:1015.02 sq mi
Single Family Delivery Units:1,560
Multi Family Delivery Units:2,133
# Residential Mailboxes:8,598
# Business Mailboxes:579
Total Delivery Receptacles:12,554

ZIP Code 98275 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 3,630 3,680 +50
Retired Workers: 2,860 2,930 +70
Disabled Workers: 235 210 -25
Widow(er)s and Parents: 190 200 +10
Spouses: 205 200 -5
Children: 140 140 0
65+: 3,065 3,160 +95
Monthly Benefits - All: $6,007,000 $6,322,000 +$315,000
Monthly Benefits - Retired Workers: $5,021,000 $5,326,000 +$305,000
Monthly Benefits - Widow(ers): $314,000 $341,000 +$27,000

ZIP Code 98275 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:3,439,809
CBSA Division Population:2,644,584
MSA: 7602
MSA Name: Seattle-Tacoma-Bremerton, WA CMSA
PMSA: 7600
PMSA Name: Seattle-Bellevue-Everett, WA PMSA
City State Key:Z17165
Preferred Last Line Key:Z17165
98274: Previous ZIP Code
Next ZIP Code: 98276


  1. U.S. Postal Service [Last Updated: 10/1/2022],
  2. Internal Data Creation [Last Updated: 10/1/2022],
  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: 10/1/2022],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],