Sammamish, WA ZIP Codes, Coordinates & Counties
Sammamish, Washington has 2 ZIP codes in King county. The approximate center of Sammamish is 47.605, -122.041. Sammamish has about 290,785 known street addresses.
ZIP codes in Sammamish, WA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 98074 | King | 47.623 | -122.043 |
| 98075 | King | 47.587 | -122.038 |
Counties Sammamish spans
King
Most common streets in Sammamish
24th, 18th, 20th, 8th, 14th, 25th, 28th, 16th, 42nd, 22nd
Frequently asked questions
What ZIP codes are in Sammamish, WA?
Sammamish, Washington has 2 ZIP codes, ranging from 98074 to 98075. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Sammamish, WA in?
Sammamish is in King county.
What are the latitude and longitude of Sammamish, WA?
The approximate center of Sammamish, Washington is latitude 47.605, longitude -122.041. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Sammamish, WA have?
Sammamish has 2 ZIP codes.
How many addresses are in Sammamish, WA?
Sammamish, Washington has about 290,785 known street addresses in the sthan.io US address database.
What are the most common streets in Sammamish, WA?
Some of the most common street names in Sammamish are 24th, 18th, 20th, 8th, 14th, 25th.
What cities are near Sammamish, WA?
Cities near Sammamish include Bellevue (5 mi), Redmond (5 mi), Issaquah (6 mi), Preston (6 mi), Fall City (7 mi).
Cities near Sammamish
Bellevue, WA (5 mi) Redmond, WA (5 mi) Issaquah, WA (6 mi) Preston, WA (6 mi) Fall City, WA (7 mi) Carnation, WA (8 mi) Medina, WA (9 mi) Mercer Island, WA (9 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database