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County ZIP codes · Washington · FIPS 53017

Douglas County, WA ZIP Codes

Douglas County, Washington has 12 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 9 of the residential ones lie mainly in Douglas County and 3 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $49,969 in 98813 (Bridgeport) to $87,744 in 98802 (East Wenatchee) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Douglas County?

98802 · East Wenatchee: $88k98812 · Brewster: $59k98813 · Bridgeport: $50k98823 · Ephrata: $73k98830 · Mansfield: $83k98843 · Orondo: $69k98845 · Palisades: $56k98848 · Quincy: $88k98850 · Rock Island: $83k98858 · Waterville: $79k99115 · Coulee City: $63k99133 · Grand Coulee: $69k98858988309911598848991339882398812988439885098802988459881398802 · East Wenatchee: $88k98812 · Brewster: $59k98813 · Bridgeport: $50k98823 · Ephrata: $73k98830 · Mansfield: $83k98843 · Orondo: $69k98845 · Palisades: $56k98848 · Quincy: $88k98850 · Rock Island: $83k98858 · Waterville: $79k99115 · Coulee City: $63k99133 · Grand Coulee: $69k988589883099115988489913398823988129885098802988459881398802 · East Wenatchee: $88k98812 · Brewster: $59k98813 · Bridgeport: $50k98823 · Ephrata: $73k98830 · Mansfield: $83k98843 · Orondo: $69k98845 · Palisades: $56k98848 · Quincy: $88k98850 · Rock Island: $83k98858 · Waterville: $79k99115 · Coulee City: $63k99133 · Grand Coulee: $69k98858988309911598848991339882398812988509880298813
The residential ZIP codes of Douglas County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $62,708 and $83,125.

They carry 12 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 12 residential ZIP codes in Douglas County

9 ZIP codes lie mainly in Douglas County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Douglas County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
98802 East Wenatchee 33,539 186 $88k $450k 100%
98813 Bridgeport 2,826 28 $50k $177k 78%
98843 Orondo 2,510 37 $69k $751k 100%
98850 Rock Island 2,032 27 $83k $375k 100%
98858 Waterville 1,783 5 $79k $259k 100%
99115 Coulee City 1,369 3 $63k $247k 70%
99133 Grand Coulee 1,115 6 $69k $230k 82%
98830 Mansfield 557 1 $83k $263k 100%
98845 Palisades 115 2 $56k $300k 100%

Partly in Douglas County

Residential ZIP codes mainly in another county that reach at least 1% into Douglas County, by their share here
In this county
98823 Ephrata 12,188 41 $73k $267k 27%
98812 Brewster 4,834 25 $59k $355k 23%
98848 Quincy 12,854 28 $88k $358k 2%

Download the 12 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

6 ZIP codes of Douglas County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Douglas County and in the neighboring counties
ZIPIn DouglasElsewhere
988482%Grant County 98%
9882327%Grant County 73%
9881223%Okanogan County 77%
9881378%Okanogan County 22%
9911570%Grant County 30%
9913382%Grant County 11%; Lincoln County 7%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Douglas County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Douglas County's ZIP codes use 2 prefixes: 988 and 991.

Three-digit prefixes of Douglas County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Douglas County's
PrefixSectional centerHereAll codes
988 Wenatchee, WA (SCF 988) 10 46
991 Spokane, WA (SCF 990) 2 67

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.