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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 98029, Issaquah, WA

ZIP Code 98029 Details

Zip Code:98029
State:WA [Washington]
Counties:KING, WA
Multi County:No
City Alias(es):Issaquah
Area Code:425
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:369 ft
State FIPS:53
County FIPS:033
Intro Date:<2004-10

ZIP Code 98029 2010 Census Demographics

Current Population:31,568
2010 Population:24,348
Households per ZIP Code:9,656
Average House Value:$705,800
Avg. Income Per Household:$134,424
Persons Per Household:2.51
White Population:17,591
Black Population:516
Hispanic Population:1,199
Asian Population:6,654
American Indian Population:201
Hawaiian Population:124
Other Population:412
Male Population:11,691
Female Population:12,657
Median Age:35.40 years
Male Median Age:34.50 years
Female Median Age:36.40 years

ZIP Code 98029 Other Demographics

# Residential Mailboxes:12,577
# Business Mailboxes:237
Total Delivery Receptacles:16,407
Number of Businesses:522
1st Quarter Payroll:$210,815,000
Annual Payroll:$778,111,000
# of Employees:9,554
Water Area:0.016 sq mi
Land Area:8.951 sq mi
113th Congressional District:08
113th Congressional Land Area:7359.7 sq mi
Single Family Delivery Units:1,338
Multi Family Delivery Units:2,933
# Residential Mailboxes:12,577
# Business Mailboxes:237
Total Delivery Receptacles:16,407

ZIP Code 98029 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 3,190 3,285 +95
Retired Workers: 2,495 2,575 +80
Disabled Workers: 155 165 +10
Widow(er)s and Parents: 240 230 -10
Spouses: 190 200 +10
Children: 110 115 +5
65+: 2,840 2,915 +75
Monthly Benefits - All: $5,194,000 $5,523,000 +$329,000
Monthly Benefits - Retired Workers: $4,289,000 $4,589,000 +$300,000
Monthly Benefits - Widow(ers): $401,000 $399,000 ($2,000)

ZIP Code 98029 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:Z16943
Preferred Last Line Key:Z16943
98028: Previous ZIP Code
Next ZIP Code: 98030


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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: 5/1/2022],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],