Waterville Washington Area Code
One area code covers Waterville: 509.
The code covering Waterville
| Area code | Primarily serves | In service |
|---|---|---|
| 509 | Spokane | 1956 |
Scope the codes matched to Waterville. Source geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot) and LocalCallingGuide NPA list (2026-07 NPA list). Updated . Overlay relationships come from the numbering-plan authority; the place match is computed.
Which part of town has which code
Waterville has a single code, so there is nothing to divide — every local line carries 509.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Waterville’s 1 ZIP code do not map onto the codes above. They are listed in full, with the county each falls in, on the postal side of the site.
Waterville Washington ZIP codes →
Nearby places with different codes
These are the closest places to Waterville whose area codes are not the same set. If you are near one of them, a local number may carry a code that is not on the list above.
| City | Distance | Their area codes |
|---|---|---|
| Leavenworth Washington area codes | 28 mi | 206, 360, 509, 564 |
| Skykomish Washington area codes | 60 mi | 206, 360, 564 |
| Index Washington area codes | 70 mi | 206, 360, 564 |
| Gold Bar Washington area codes | 77 mi | 206, 360, 564 |
| North Bend Washington area codes | 80 mi | 425 |
| Sultan Washington area codes | 82 mi | 206, 360, 564 |
| Darrington Washington area codes | 83 mi | 206, 360, 564 |
| Snoqualmie Washington area codes | 84 mi | 425 |
Straight-line distance between place reference points, not driving distance.