Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 99328, Dayton, WA

ZIP Code 99328 Details

Zip Code:99328
State:WA [Washington]
Multi County:No
City Alias(es):Dayton
Area Code:509
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Pacific (GMT -08:00)
Observes Daylight Saving:Yes
Elevation:2869 ft
State FIPS:53
County FIPS:013
Intro Date:<2004-10

ZIP Code 99328 2020 Census Demographics

Current Population:3,743
2020 Population:3,620
Households per ZIP Code:1,608
Average House Value:$211,500
Avg. Income Per Household:$68,073
Persons Per Household:2.21
White Population:3,154
Black Population:11
Hispanic Population:293
Asian Population:20
American Indian Population:47
Hawaiian Population:1
Other Population:114
Male Population:1,796
Female Population:1,824
Median Age:52.30 years
Male Median Age:51.00 years
Female Median Age:53.40 years

ZIP Code 99328 Other Demographics

# Residential Mailboxes:1,694
# Business Mailboxes:174
Total Delivery Receptacles:2,054
Number of Businesses:113
1st Quarter Payroll:$8,051,000
Annual Payroll:$37,798,000
# of Employees:781
Water Area:3.448 sq mi
Land Area:657.289 sq mi
118th Congressional District:05
118th Congressional Land Area:15473.13 sq mi
Single Family Delivery Units:1,502
Multi Family Delivery Units:32
# Residential Mailboxes:1,694
# Business Mailboxes:174
Total Delivery Receptacles:2,054

ZIP Code 99328 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 1,215 1,210 -5
Retired Workers: 850 865 +15
Disabled Workers: 185 175 -10
Widow(er)s and Parents: 90 80 -10
Spouses: 40 45 +5
Children: 50 45 -5
65+: 930 945 +15
Monthly Benefits - All: $1,580,000 $1,624,000 +$44,000
Monthly Benefits - Retired Workers: $1,187,000 $1,256,000 +$69,000
Monthly Benefits - Widow(ers): $123,000 $114,000 ($9,000)

ZIP Code 99328 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:Z16679
Preferred Last Line Key:Z16679
99326: Previous ZIP Code
Next ZIP Code: 99329


  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],