| ZIP Codes: | 21 ZIP Codes (15 Standard, 6 PO Box, 0 Unique) [See All] |
| Area Codes: | 360 / 564 |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 2:14:16 PM |
| Population: | 79,574 [See All] |
| FIPS: | 53027 |
| CBSA: | Aberdeen, WA |
| Land Area: | 2,133 sq mi |
| Water Area: | 131 sq mi |
| Coordinates: | 47.1274, -123.8308 |
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79,574 residents live across 21 ZIPs covering 2,133 sq mi, served by 21 distinct USPS-recognized cities.
Population moved from 74,371 to 79,275 from 2014 to 2024 — a +6.6% change. 10 ZIPs gained residents, 10 lost.
The county's wealthiest ZIP 98535 (Copalis Beach, $92,544 median) and poorest ZIP 98547 (Grayland, $42,400) are 22.0 miles apart — a 2.2× income gap across local geography.
Median home values vary 3.8× across this county — from $112,300 in 98587 (Taholah) to $426,200 in 98568 (Oakville).
Density varies 32× across the county — from 16 people/sq mi in 98587 (Taholah) to 518 in 98595 (Westport).
Educational attainment ranges from 8.0% bachelor's+ in 98587 (Taholah) to 27.4% in 98537 (Cosmopolis) — the breadth of educational profiles across the area.
Within Washington, this is the #18 most populous of 39 counties and ranks #32 for median household income with the #30 fastest decade growth .
Weighted by population, the typical household earns about $66,153 across the county — reflecting what a typical resident sees, not a simple ZIP average.
18.1% of adults age 25+ hold a bachelor's degree or higher (10,583 of 58,415 reporting).
15 Standard delivery, 6 PO Box only, 0 single-entity Unique ZIPs serve this county.
A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 98520 | Aberdeen | Standard | 24,888 | $58,153 | 276.4 | 4.5% |
| 98550 | Hoquiam | Standard | 12,316 | $55,040 | 210.0 | 8.9% |
| 98541 | Elma | Standard | 10,810 | $78,816 | 195.2 | 6.2% |
| 98563 | Montesano | Standard | 7,604 | $84,634 | 432.5 | -8.6% |
| 98569 | Ocean Shores | Standard | 7,489 | $58,378 | 15.5 | 26.4% |
| 98557 | Mccleary | Standard | 4,079 | $78,594 | 35.9 | 30.0% |
| 98568 | Oakville | Standard | 3,050 | $84,531 | 175.3 | 9.6% |
| 98537 | Cosmopolis | Standard | 2,820 | $79,459 | 154.6 | 31.6% |
| 98595 | Westport | Standard | 2,698 | $66,579 | 5.2 | 9.1% |
| 98547 | Grayland | Standard | 1,080 | $42,400 | 57.5 | -0.6% |
| 98587 | Taholah | PO Box | 1,072 | $51,458 | 66.4 | 19.6% |
| 98535 | Copalis Beach | Standard | 726 | $92,544 | 21.7 | 57.5% |
| 98566 | Neilton | PO Box | 299 | $58,269 | 1.3 | — |
| 98526 | Amanda Park | Standard | 180 | $58,162 | 188.4 | -35.0% |
| 98552 | Humptulips | Standard | 140 | $47,396 | 86.6 | -77.6% |
| 98575 | Quinault | Standard | 113 | $68,125 | 128.8 | -26.1% |
| 98583 | Satsop | PO Box | 79 | $62,750 | 0.0 | -22.5% |
| 98536 | Copalis Crossing | Standard | 49 | — | 73.2 | -71.0% |
| 98571 | Pacific Beach | PO Box | 48 | — | 5.3 | -83.6% |
| 98562 | Moclips | PO Box | 34 | — | 3.4 | -53.4% |
| 98559 | Malone | PO Box | 0 | — | 0.0 | -100.0% |