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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 98240, Custer, WA

ZIP Code 98240 Details

Zip Code:98240
State:WA [Washington]
Counties:WHATCOM, WA
Multi County:No
City Alias(es):Custer
Area Code:360 / 564
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:53 ft
State FIPS:53
County FIPS:073
Intro Date:<2004-10

ZIP Code 98240 2010 Census Demographics

Current Population:3,069
2010 Population:3,061
Households per ZIP Code:1,103
Average House Value:$340,600
Avg. Income Per Household:$80,474
Persons Per Household:2.77
White Population:2,826
Black Population:26
Hispanic Population:290
Asian Population:72
American Indian Population:47
Hawaiian Population:8
Other Population:145
Male Population:1,536
Female Population:1,525
Median Age:42.30 years
Male Median Age:43.10 years
Female Median Age:41.60 years

ZIP Code 98240 Other Demographics

# Residential Mailboxes:1,108
# Business Mailboxes:15
Total Delivery Receptacles:1,785
Number of Businesses:71
1st Quarter Payroll:$3,248,000
Annual Payroll:$14,488,000
# of Employees:395
Water Area:0.022 sq mi
Land Area:20.695 sq mi
113th Congressional District:01
113th Congressional Land Area:6186.47 sq mi
Single Family Delivery Units:1,108
Multi Family Delivery Units:0
# Residential Mailboxes:1,108
# Business Mailboxes:15
Total Delivery Receptacles:1,785

ZIP Code 98240 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 825 845 +20
Retired Workers: 615 640 +25
Disabled Workers: 90 100 +10
Widow(er)s and Parents: 50 40 -10
Spouses: 40 40 0
Children: 30 25 -5
65+: 665 680 +15
Monthly Benefits - All: $1,096,000 $1,172,000 +$76,000
Monthly Benefits - Retired Workers: $867,000 $938,000 +$71,000
Monthly Benefits - Widow(ers): $70,000 $61,000 ($9,000)

ZIP Code 98240 Statistical Areas

CBSA: 13380
CBSA Name: Bellingham, WA
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:201,140
CBSA Division Population:0
MSA: 0860
MSA Name: Bellingham, WA MSA
PMSA Name: 
City State Key:Z16672
Preferred Last Line Key:Z16672
98239: Previous ZIP Code
Next ZIP Code: 98241


  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],