Richest ZIP codes in Seattle, WA

These are the 25 ZIP codes in Seattle, WA with the highest median household income, out of 32 with at least 1,000 residents. 98117 (Seattle, $182,984), 98199 (Seattle, $180,789) and 98112 (Seattle, $171,572) lead the list. There is no single "best" ZIP code in Seattle; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Richest ZIP codes in Seattle

RankZIPMailing cityMedian household incomeResidentsHouseholdsResidential mailboxes
198117Seattle$182,984 ±$11,50435,71114,98316,086
298199Seattle$180,789 ±$10,35222,46810,0529,948
398112Seattle$171,572 ±$9,50723,92110,91811,456
498177Seattle$169,918 ±$11,41621,0908,1348,181
598115Seattle$156,142 ±$10,61154,34923,84326,226
698121Seattle$152,019 ±$14,12621,16614,28818,512
798136Seattle$149,269 ±$13,53617,2527,9217,934
898107Seattle$142,662 ±$12,80028,77615,83517,496
998109Seattle$133,663 ±$7,95634,32821,88326,360
1098155Seattle$131,540 ±$8,39536,51114,34416,373
1198103Seattle$131,154 ±$7,08052,67126,87329,056
1298101Seattle$128,882 ±$16,98717,15311,72213,359
1398116Seattle$126,151 ±$9,92128,71114,05115,176
1498106Seattle$124,212 ±$13,45928,69011,79111,696
1598119Seattle$123,551 ±$14,47926,87914,24914,169
1698126Seattle$116,466 ±$13,04222,97510,24811,137
1798166Seattle$114,969 ±$14,43822,0828,9619,699
1898102Seattle$114,925 ±$8,28427,33317,48918,763
1998118Seattle$113,762 ±$9,66650,50019,17621,274
2098122Seattle$106,886 ±$9,52243,23423,96427,990
2198146Seattle$102,520 ±$15,74828,57310,61711,029
2298125Seattle$99,868 ±$4,61444,52020,68822,105
2398178Seattle$99,505 ±$9,72226,7489,3499,572
2498144Seattle$96,969 ±$8,52733,78716,01920,158
2598108Seattle$95,780 ±$10,60725,5299,0168,873

How we ranked them

Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population. ZIP codes need at least 1,000 residents to be ranked; 32 of 38 qualify.

Which of these to mail, and why

Higher-income ZIP codes suit offers with a bigger ticket: remodeling, pools, roofing, financial planning, private schools, premium dining. A median describes the middle household, not every door, so the routes inside each ZIP still vary.

The top five ZIP codes on this list hold 67,930 households, on 140 carrier routes with 71,897 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 98117 on the EDDM route map

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Frequently asked questions

Which ZIP code in Seattle has the highest median household income?
98117 (Seattle), at $182,984 (±$11,504), among 32 ZIP codes with at least 1,000 residents.
How is this ranking calculated?
Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population.
Why are some ZIP codes missing?
ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.