US ZIP Code Map

ZIP code

99328

Dayton, WA

STANDARD

99328 covers Dayton in Columbia County, with 3,595 people in the ACS estimate.

Map of 99328, Dayton

ZIP code map

ACS population

3,595

Median household income

$72,233

Median home value

$252,200

About ZIP code 99328

Type

STANDARD

City

Dayton

County

Columbia County

Timezone

America/Los_Angeles

Area codes

458, 509, 541

Land area

657.3 sq mi

Water area

3.45 sq mi

Households

1,967

Median gross rent

$937

More enterprise fields

Timezone
America/Los_Angeles
Area Codes
458, 509, 541
World Region
NA
Country
US
Housing Count
1,989
Irs Estimated Households
1,620
Population Count
3,620
Irs Estimated Population
2,970

People in 99328

Race

  • White3,154
  • Black or African American11
  • American Indian or Alaska Native47
  • Asian20
  • Native Hawaiian and Pacific Islander1
  • Other race114
  • Two or more races273

Hispanic or Latino (any race): 293

Age

  • Under 10313
  • 10 to 19385
  • 20 to 29307
  • 30 to 39346
  • 40 to 49368
  • 50 to 59555
  • 60 to 69654
  • 70 to 79451
  • 80 and older241

Income and housing in 99328

Poverty rate

9.3%

Median earnings

$51,797

Median household income

$72,233

Median home value

$252,200

Median gross rent

$937

Education

  • High school graduate88.2%
  • Bachelor's degree26.0%
  • Graduate degree11.5%

Places covering 99328

Cities and places

Counties

32.4% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 99328

IRS populationACS population
4,1362,068020052023

Hover a year for IRS and ACS values.

ZIP codes near 99328

  1. 99361Waitsburg13.5 miPop 1,800 · Income $91,742
  2. 99329Dixie16.8 miPop 122 · Income —
  3. 99347Pomeroy19.4 miPop 2,467 · Income $61,741
  4. 99359Starbuck21.6 miPop 107 · Income $49,500
  5. 99362Walla Walla23.6 miPop 42,794 · Income $70,660
  6. 99136Hay25.0 miPop 19 · Income —
  7. 99348Prescott27.3 miPop 1,733 · Income $76,431
  8. 99143Lacrosse29.1 miPop 603 · Income $35,385
  9. 99324College Place30.3 miPop 10,171 · Income $64,485
  10. 99333Hooper32.5 miPop 104 · Income $95,455
  11. 99403Clarkston32.6 miPop 20,483 · Income $67,424
  12. 99401Anatone34.1 miPop 349 · Income $62,250

ZIP code 99328 FAQ

What city is ZIP code 99328 in?
99328 is in Dayton, WA.
What county is 99328 in?
99328 is in Columbia County.
What is the median household income in 99328?
The median household income in 99328 is $72,233.
Which ZIP codes are near 99328?
Use the radius tool on this page to list ZIP codes within a chosen distance of 99328.