Markham ZIP codes, Washington
No ZIP code is named for Markham, WA; addresses there use a neighbouring town's name. The ZIP code covering it is 98520. Its area codes are 360 and 564.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 166
- County
- Grays Harbor County
- State
- Washington
NANPA lists no telephone rate centre for Markham itself, so these are the area codes of the nearest one, Aberdeen (0.0 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes covering Markham
These ZIP codes cover part of Markham but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
98520 | Aberdeen , WA | Standard | 24,888 | $58,153 | $250,800 |
Map of Markham ZIP codes
The ZIP codes of Markham, WA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Markham
The nearest larger towns are Ocosta (235 people, 2.9 mi), Hoquiam (8,800 people, 5.7 mi) and Westport (2,217 people, 6.4 mi).
| Town | Population | Distance |
|---|---|---|
| Hoquiam | 8,800 | 5.7 mi |
| Ocean Shores | 7,302 | 8.3 mi |
| Aberdeen | 17,088 | 9.3 mi |
| Central Park | 3,206 | 14.0 mi |
| Raymond | 3,210 | 19.8 mi |
| Montesano | 4,183 | 20.2 mi |
| Elma | 3,483 | 27.9 mi |
More nearby: every ZIP code in Grays Harbor County · Washington ZIP codes
Cite this page
zipcodes.pro. “Markham, WA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wa/markham
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