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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 99133, Grand Coulee, WA

ZIP Code 99133 Details

Zip Code:99133
City:Grand Coulee
State:WA [Washington]
Counties:GRANT, WA
Multi County:Yes
City Alias(es):Grand Coulee
Area Code:509
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:2033 ft
State FIPS:53
County FIPS:025
Intro Date:<2004-10

ZIP Code 99133 2010 Census Demographics

Current Population:1,083
2010 Population:1,493
Households per ZIP Code:719
Average House Value:$139,200
Avg. Income Per Household:$41,319
Persons Per Household:2.06
White Population:1,261
Black Population:18
Hispanic Population:100
Asian Population:20
American Indian Population:203
Hawaiian Population:1
Other Population:45
Male Population:741
Female Population:752
Median Age:50.00 years
Male Median Age:48.70 years
Female Median Age:51.40 years

ZIP Code 99133 Other Demographics

# Residential Mailboxes:526
# Business Mailboxes:9
Total Delivery Receptacles:952
Number of Businesses:48
1st Quarter Payroll:$5,550,000
Annual Payroll:$22,539,000
# of Employees:506
Water Area:9.953 sq mi
Land Area:147.906 sq mi
113th Congressional District:04|05
113th Congressional Land Area:19250.22|15473.13 sq mi
Single Family Delivery Units:418
Multi Family Delivery Units:57
# Residential Mailboxes:526
# Business Mailboxes:9
Total Delivery Receptacles:952

ZIP Code 99133 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 495 535 +40
Retired Workers: 375 395 +20
Disabled Workers: 65 75 +10
Widow(er)s and Parents: 25 25 0
Spouses: 10 15 +5
Children: 20 25 +5
65+: 375 405 +30
Monthly Benefits - All: $614,000 $683,000 +$69,000
Monthly Benefits - Retired Workers: $497,000 $546,000 +$49,000
Monthly Benefits - Widow(ers): $25,000 $27,000 +$2,000

ZIP Code 99133 Statistical Areas

CBSA: 34180
CBSA Name: Moses Lake, WA
CBSA Type: Micro
CBSA Division: 
CBSA Division Name: 
CBSA Population:89,120
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:Z16858
Preferred Last Line Key:Z16858
99131: Previous ZIP Code
Next ZIP Code: 99134


  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],