Richest ZIP codes in Pacific County, WA

These are the 8 ZIP codes in Pacific County with the highest median household income, out of 8 with at least 1,000 residents. 98624 (Ilwaco, $83,214), 98537 (Cosmopolis, $79,459) and 98631 (Long Beach, $71,705) lead the list. There is no single "best" ZIP code in Pacific County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Richest ZIP codes in Pacific County

RankZIPMailing cityMedian household incomeResidentsHouseholdsResidential mailboxes
198624Ilwaco$83,214 ±$21,1141,555580132
298537Cosmopolis$79,459 ±$13,2732,8201,026204
398631Long Beach$71,705 ±$16,4483,7591,8691,630
498640Ocean Park$65,735 ±$11,1325,3862,7562,387
598577Raymond$63,780 ±$13,6907,5033,1702,753
698638Naselle$63,664 ±$12,0951,443611519
798586South Bend$50,893 ±$22,5911,801769198
898547Grayland$42,400 ±$10,2281,080642291

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; 8 of 14 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 9,401 households, on 18 carrier routes with 7,106 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 98624 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Pacific County has the highest median household income?
98624 (Ilwaco), at $83,214 (±$21,114), among 8 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.