Cosmopolis, WA ZIP Codes, Coordinates & Counties
Cosmopolis, Washington has 1 ZIP code in Grays Harbor county. The approximate center of Cosmopolis is 46.83, -123.603. Cosmopolis has about 30,468 known street addresses.
ZIP codes in Cosmopolis, WA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 98537 | Grays Harbor | 46.83 | -123.603 |
Counties Cosmopolis spans
Grays Harbor
Most common streets in Cosmopolis
1st, River, 2nd, F, 3rd, 5th, 4th, Franklin, E, G
Frequently asked questions
What ZIP codes are in Cosmopolis, WA?
Cosmopolis, Washington has 1 ZIP code, ranging from 98537 to 98537. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Cosmopolis, WA in?
Cosmopolis is in Grays Harbor county.
What are the latitude and longitude of Cosmopolis, WA?
The approximate center of Cosmopolis, Washington is latitude 46.83, longitude -123.603. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Cosmopolis, WA have?
Cosmopolis has 1 ZIP code.
How many addresses are in Cosmopolis, WA?
Cosmopolis, Washington has about 30,468 known street addresses in the sthan.io US address database.
What are the most common streets in Cosmopolis, WA?
Some of the most common street names in Cosmopolis are 1st, River, 2nd, F, 3rd, 5th.
What cities are near Cosmopolis, WA?
Cities near Cosmopolis include Raymond (13 mi), Satsop (13 mi), Oakville (14 mi), Malone (16 mi), Aberdeen (18 mi).
Cities near Cosmopolis
Raymond, WA (13 mi) Satsop, WA (13 mi) Oakville, WA (14 mi) Malone, WA (16 mi) Aberdeen, WA (18 mi) Elma, WA (19 mi) Grayland, WA (20 mi) Tokeland, WA (20 mi)
Need this for any US address, in code?
Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.
View the API →Last updated: June 2026 · Data: sthan.io US address database