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WA-4 · Washington

Explore ZIP codes in U.S. House district WA-4 — in Washington — 87 ZIP codes — 674,290 residents. Population, income, and housing at a glance.

District
WA-4
ZIP codes
87
Population
674,290
State
Washington
Median household income (avg.)
$69,034
Average home value
$307,446
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Where is congressional district WA-4?

Congressional District WA-4 includes 87 indexable ZIP codes in Washington on US5, with a combined ZIP-area population of about 674,290.

Larger population clusters inside this district include Yakima, WA, Kennewick, WA, Richland, WA, Moses Lake, WA, and Finley, WA. Open any ZIP below for full demographics, housing, schools, and nearby services.

The most populous ZIP currently listed for WA-4 is 99336 (about 51,180 residents).

Income and housing in WA-4

Across ZIPs with income data in WA-4, the average median household income is about $69,034 — about 8% below the U.S. median ($75,149).

Average median home value across those ZIPs is about $307,446.

On this page’s income ranking, ZIP 99353 is near the top at about $120,396.

What is a U.S. House district?

Congressional districts are the geographic units that elect members of the U.S. House of Representatives. District WA-4 is one of Washington's seats in the House; boundaries are redrawn after each decennial Census.

District lines are not the same as ZIP codes, cities, counties, area codes, or TV markets. A single ZIP can touch more than one district at the edges, and US5 maps each published ZIP to a primary district code for browseability.

How to use this WA-4 page

US5 joins published ZIP profiles to congressional district codes so you can scan the district as a list of postal codes with population, income, and housing — then open any ZIP for maps, schools, commute, and climate context.

This is a place-based research view, not a voter roll, campaign tool, or live election results feed. Counts can change when geography publishes update.

ZIP codes in WA-4

ZIP City County State Population Income Home value
99336 Kennewick Benton County WA 51,180 $63,308 $292,300
98837 Moses Lake Grant County WA 47,399 $70,732 $290,000
98902 Yakima Yakima County WA 45,377 $60,050 $237,700
98908 Yakima Yakima County WA 37,921 $80,266 $356,900
99352 Richland Benton County WA 36,641 $96,875 $442,100
99337 Finley Benton County WA 33,080 $90,227 $356,700
98802 East Wenatchee Douglas County WA 32,170 $88,228 $431,900
98901 Terrace Heights Yakima County WA 32,080 $56,429 $268,100
99354 Richland Benton County WA 25,577 $88,601 $355,400
98944 Sunnyside Benton County WA 24,048 $60,167 $230,100
99338 Kennewick Benton County WA 19,235 $116,002 $526,700
98903 Ahtanum Yakima County WA 19,010 $69,188 $265,900
99353 West Richland Benton County WA 18,702 $120,396 $407,600
98942 Selah Yakima County WA 18,564 $83,251 $352,100
98930 Grandview Yakima County WA 15,071 $67,798 $277,600
99350 Prosser Benton County WA 14,278 $74,393 $289,100
98848 Quincy Grant County WA 13,014 $85,133 $308,800
98948 Toppenish Yakima County WA 12,960 $67,217 $217,800
98951 Wapato Yakima County WA 12,935 $63,083 $214,000
98823 Ephrata Grant County WA 12,661 $77,361 $256,400
99320 West Richland Benton County WA 10,157 $84,494 $300,300
98841 North Omak Okanogan County WA 9,376 $72,500 $288,400
98936 Moxee Yakima County WA 8,898 $95,625 $325,400
99349 Desert Aire Grant County WA 8,098 $62,851 $409,000
98620 Goldendale Klickitat County WA 7,617 $55,029 $252,200
98672 White Salmon Klickitat County WA 7,036 $95,256 $623,100
98953 Zillah Yakima County WA 6,815 $82,689 $362,800
98932 Granger Yakima County WA 5,742 $68,726 $230,300
98855 Tonasket Okanogan County WA 5,615 $51,063 $230,100
98812 Brewster Okanogan County WA 5,188 $60,146 $301,400
98840 Okanogan Okanogan County WA 5,084 $67,634 $251,700
98851 Soap Lake Grant County WA 4,996 $67,009 $240,500
98844 Oroville Okanogan County WA 4,814 $42,541 $251,100
98937 Cliffdell Yakima County WA 4,701 $63,646 $343,300
98935 Grandview Yakima County WA 4,481 $63,775 $196,100
98857 Warden Grant County WA 3,935 $57,743 $194,400
99357 Royal City Grant County WA 3,550 $69,120 $307,400
98813 Bridgeport Douglas County WA 3,233 $52,500 $165,000
98947 Tieton Yakima County WA 3,146 $66,711 $240,200
98862 Winthrop Okanogan County WA 3,089 $59,597 $694,800
98856 Twisp Okanogan County WA 2,654 $47,000 $398,400
98843 — Douglas County WA 2,492 $66,054 $646,100
98635 Dallesport Klickitat County WA 2,033 $57,930 $486,000
98858 Waterville Douglas County WA 1,851 $76,667 $241,100
98850 Rock Island Douglas County WA 1,825 $76,250 $331,100
98952 White Swan Yakima County WA 1,735 $56,957 $111,000
98938 Sunnyside Yakima County WA 1,678 $45,846 $174,100
99116 Coulee Dam Okanogan County WA 1,649 $64,550 $212,800
99133 Grand Coulee Douglas County WA 1,341 $49,625 $221,100
98650 Trout Lake Klickitat County WA 1,332 $86,422 $669,500
98846 Pateros Okanogan County WA 1,313 $79,972 $314,900
99115 Banks Lake South Douglas County WA 1,306 $49,519 $207,600
98933 Harrah Yakima County WA 1,276 $70,000 $225,400
98849 Riverside Okanogan County WA 1,123 $62,357 $241,600
98617 Dallesport Klickitat County WA 1,105 $67,313 $363,100
98923 Cowiche Yakima County WA 1,027 $45,409 $228,300
99155 Nespelem Community Okanogan County WA 996 $44,000 $136,500
99123 Electric City Grant County WA 952 $78,942 $247,700
99321 Schwana Grant County WA 905 $90,428 —
98619 Glenwood Klickitat County WA 674 $87,679 $271,400
98830 Mansfield Douglas County WA 564 $80,313 $216,100
98628 Klickitat Klickitat County WA 530 $63,864 $184,700
98859 — Okanogan County WA 476 $97,227 —
99322 Bickleton Klickitat County WA 466 — —
98814 — Okanogan County WA 465 $97,165 $511,700
98613 Centerville Klickitat County WA 462 $97,222 $325,600
98829 Malott Okanogan County WA 441 $36,293 $308,600
99135 Hartline Grant County WA 441 $86,667 $198,000
98673 Wishram Klickitat County WA 418 $41,154 $161,200
98827 Loomis Okanogan County WA 353 $46,544 —
99356 Roosevelt Klickitat County WA 329 $52,500 $370,000
99124 Elmer City Okanogan County WA 296 $56,406 $185,200
99346 — Benton County WA 269 $50,588 $214,700
98860 Wilson Creek Grant County WA 245 $51,250 $184,200
98824 George Grant County WA 239 $50,795 $180,200
98833 — Okanogan County WA 238 $101,932 $604,200
98834 Methow Okanogan County WA 228 $72,143 $539,300
98819 Conconully Okanogan County WA 208 $38,295 $216,100
98602 — Klickitat County WA 198 — $360,000
99345 — Benton County WA 169 $111,250 $422,200
98845 — Douglas County WA 163 $53,182 $245,800
98832 Krupp (Marlin) Grant County WA 158 $55,625 $259,400
98939 Parker Yakima County WA 90 $31,094 —
98670 — Klickitat County WA 60 — $288,600
98623 — Klickitat County WA 43 — —
98853 — Grant County WA — — —
98921 Buena Yakima County WA — — —

Frequently asked questions

Where is congressional district WA-4?

District WA-4 is a U.S. House district in Washington. On US5 it is linked to ZIP codes covering about 674,290 combined ZIP-area residents across 87 codes. Browse the ZIP table on this page for cities and counties.

How many ZIP codes are in district WA-4?

US5 currently lists 87 indexable ZIP codes for congressional district WA-4. Counts can change as geography publishes update.

What is the average income in district WA-4?

The average of ZIP median household incomes in WA-4 is about $69,034 (about 8% below the U.S. median ($75,149)). Individual neighborhoods vary — sort the ZIP table by income to compare.

Is a congressional district the same as a ZIP code or county?

No. House districts are drawn for representation and often cut across cities and counties. ZIP codes are postal geography. US5 links each published ZIP to a primary district code so you can browse demographics by seat.

How does US5 map ZIPs to district WA-4?

US5 joins each published ZIP profile to a congressional district code from the spatial dictionary. This page lists indexable ZIPs with that code so you can move from the district overview into local demographics.

What cities are in district WA-4?

Larger population clusters on US5 for WA-4 include Yakima, WA, Kennewick, WA, Richland, WA, Moses Lake, WA, and Finley, WA. Open linked ZIP pages for neighborhood-level demographics.