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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 99324, College Place, WA

ZIP Code 99324 Details

Zip Code:99324
City:College Place
State:WA [Washington]
Multi County:No
City Alias(es):College Place
Area Code:509
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:793 ft
State FIPS:53
County FIPS:071
Intro Date:<2004-10

ZIP Code 99324 2020 Census Demographics

Current Population:9,780
2020 Population:10,226
Households per ZIP Code:3,890
Average House Value:$255,900
Avg. Income Per Household:$59,127
Persons Per Household:2.31
White Population:7,437
Black Population:170
Hispanic Population:2,173
Asian Population:182
American Indian Population:80
Hawaiian Population:54
Other Population:1,092
Male Population:4,947
Female Population:5,279
Median Age:35.50 years
Male Median Age:33.10 years
Female Median Age:38.10 years

ZIP Code 99324 Other Demographics

# Residential Mailboxes:4,234
# Business Mailboxes:133
Total Delivery Receptacles:4,739
Number of Businesses:114
1st Quarter Payroll:$14,674,000
Annual Payroll:$63,319,000
# of Employees:2,367
Water Area:0 sq mi
Land Area:2.771 sq mi
118th Congressional District:05
118th Congressional Land Area:15473.13 sq mi
Single Family Delivery Units:2,817
Multi Family Delivery Units:171
# Residential Mailboxes:4,234
# Business Mailboxes:133
Total Delivery Receptacles:4,739

ZIP Code 99324 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 2,175 2,250 +75
Retired Workers: 1,645 1,720 +75
Disabled Workers: 255 245 -10
Widow(er)s and Parents: 105 110 +5
Spouses: 65 75 +10
Children: 105 100 -5
65+: 1,765 1,845 +80
Monthly Benefits - All: $2,947,000 $3,149,000 +$202,000
Monthly Benefits - Retired Workers: $2,390,000 $2,587,000 +$197,000
Monthly Benefits - Widow(ers): $145,000 $149,000 +$4,000

ZIP Code 99324 Statistical Areas

CBSA: 47460
CBSA Name: Walla Walla, WA
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:0
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:Z16627
Preferred Last Line Key:Z16627
99323: Previous ZIP Code
Next ZIP Code: 99326


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