Hamilton, WA ZIP Codes, Coordinates & Counties
Hamilton, Washington has 1 ZIP code in Skagit county. The approximate center of Hamilton is 48.522, -121.989. Hamilton has about 499 known street addresses.
ZIP codes in Hamilton, WA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 98255 | Skagit | 48.522 | -121.989 |
Counties Hamilton spans
Skagit
Most common streets in Hamilton
South, Maple, Baker
Frequently asked questions
What ZIP codes are in Hamilton, WA?
Hamilton, Washington has 1 ZIP code, ranging from 98255 to 98255. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Hamilton, WA in?
Hamilton is in Skagit county.
What are the latitude and longitude of Hamilton, WA?
The approximate center of Hamilton, Washington is latitude 48.522, longitude -121.989. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Hamilton, WA have?
Hamilton has 1 ZIP code.
How many addresses are in Hamilton, WA?
Hamilton, Washington has about 499 known street addresses in the sthan.io US address database.
What are the most common streets in Hamilton, WA?
Some of the most common street names in Hamilton are South, Maple, Baker.
What cities are near Hamilton, WA?
Cities near Hamilton include Lyman (4 mi), Sedro Woolley (6 mi), Clearlake (12 mi), Acme (15 mi), Concrete (15 mi).
Cities near Hamilton
Lyman, WA (4 mi) Sedro Woolley, WA (6 mi) Clearlake, WA (12 mi) Acme, WA (15 mi) Concrete, WA (15 mi) Mount Vernon, WA (16 mi) Burlington, WA (17 mi) Deming, WA (19 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database