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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

Zip Code 99110, Clayton, WA

ZIP Code 99110 Details

Zip Code:99110
State:WA [Washington]
Counties:STEVENS, WA
Multi County:Yes
City Alias(es):Clayton
Area Code:509
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:2256 ft
State FIPS:53
County FIPS:065
Intro Date:<2004-10

ZIP Code 99110 2020 Census Demographics

Current Population:1,514
2020 Population:1,853
Households per ZIP Code:659
Average House Value:$346,100
Avg. Income Per Household:$58,558
Persons Per Household:2.81
White Population:1,695
Black Population:2
Hispanic Population:76
Asian Population:6
American Indian Population:32
Hawaiian Population:1
Other Population:13
Male Population:874
Female Population:979
Median Age:42.10 years
Male Median Age:41.80 years
Female Median Age:42.30 years

ZIP Code 99110 Other Demographics

# Residential Mailboxes:539
# Business Mailboxes:15
Total Delivery Receptacles:825
Number of Businesses:32
1st Quarter Payroll:$883,000
Annual Payroll:$4,749,000
# of Employees:101
Water Area:0 sq mi
Land Area:38.623 sq mi
118th Congressional District:05
118th Congressional Land Area:15473.13 sq mi
Single Family Delivery Units:458
Multi Family Delivery Units:0
# Residential Mailboxes:539
# Business Mailboxes:15
Total Delivery Receptacles:825

ZIP Code 99110 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 395 395 0
Retired Workers: 265 265 0
Disabled Workers: 60 60 0
Widow(er)s and Parents: 25 25 0
Spouses: 15 15 0
Children: 30 30 0
65+: 285 285 0
Monthly Benefits - All: $504,000 $513,000 +$9,000
Monthly Benefits - Retired Workers: $373,000 $376,000 +$3,000
Monthly Benefits - Widow(ers): $30,000 $34,000 +$4,000

ZIP Code 99110 Statistical Areas

CBSA Name: 
CBSA Type: 
CBSA Division: 
CBSA Division Name: 
CBSA Population:0
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:Z16610
Preferred Last Line Key:Z16610
99109: Previous ZIP Code
Next ZIP Code: 99111


  1. U.S. Postal Service [Last Updated: 5/1/2023],
  2. Internal Data Creation [Last Updated: 5/1/2023],
  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: 5/1/2023],
  6. U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],