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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 99138, Inchelium, WA

ZIP Code 99138 Details

Zip Code:99138
State:WA [Washington]
Counties:FERRY, WA
Multi County:No
City Alias(es):Inchelium
City Alias(es) To Avoid Using:Kewa
Area Code:509
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:4056 ft
State FIPS:53
County FIPS:019
Intro Date:<2004-10

ZIP Code 99138 2010 Census Demographics

Current Population:606
2010 Population:1,209
Households per ZIP Code:457
Average House Value:$149,300
Avg. Income Per Household:$39,107
Persons Per Household:2.65
White Population:342
Black Population:8
Hispanic Population:54
Asian Population:7
American Indian Population:895
Hawaiian Population:1
Other Population:23
Male Population:616
Female Population:593
Median Age:37.20 years
Male Median Age:37.00 years
Female Median Age:37.60 years

ZIP Code 99138 Other Demographics

# Residential Mailboxes:229
# Business Mailboxes:1
Total Delivery Receptacles:610
Number of Businesses:12
1st Quarter Payroll:$434,000
Annual Payroll:$2,083,000
# of Employees:60
Water Area:31.178 sq mi
Land Area:527.98 sq mi
113th Congressional District:05
113th Congressional Land Area:15473.13 sq mi
Single Family Delivery Units:229
Multi Family Delivery Units:0
# Residential Mailboxes:229
# Business Mailboxes:1
Total Delivery Receptacles:610

ZIP Code 99138 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 310 315 +5
Retired Workers: 215 215 0
Disabled Workers: 45 50 +5
Widow(er)s and Parents: 15 20 +5
Spouses: 10 10 0
Children: 25 20 -5
65+: 220 225 +5
Monthly Benefits - All: $367,000 $387,000 +$20,000
Monthly Benefits - Retired Workers: $276,000 $285,000 +$9,000
Monthly Benefits - Widow(ers): $20,000 $21,000 +$1,000

ZIP Code 99138 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:Z16928
Preferred Last Line Key:Z16928
99137: Previous ZIP Code
Next ZIP Code: 99139


  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],