ZIP Code 99346: Plymouth, Washington
ZIP code 99346 is assigned to Plymouth, Washington, and lies within Benton County. Its reference point is at latitude 45.9301 and longitude -119.4023 (45°55'48.4"N 119°24'08.3"W).
Location Overview of ZIP Code 99346
99346 is the only ZIP code listed for Plymouth, WA in our directory.
Across Benton County there are 10 ZIP codes listed, and Washington has 747 in total.
The nearest listed ZIP code is 97882 in Umatilla, OR, about 3.1 mi to the southeast.
| ZIP code | 99346 |
|---|---|
| City | Plymouth |
| County | Benton County |
| State | Washington (WA) |
| Latitude | 45.9301 |
| Longitude | -119.4023 |
| DMS | 45°55'48.4"N 119°24'08.3"W |
| Nearest ZIP | 97882 (Umatilla, 3.1 mi) |
Map of ZIP Code 99346
Map centered on 45.9301, -119.4023. The pin marks the ZIP code's reference point, not its boundary.
Photos of Plymouth, WA
ZIP Codes Near 99346
These 12 ZIP codes have the closest reference points to 99346, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 99346, measured in a straight line from its reference point, are Umatilla, OR (3.1 mi southeast), Irrigon, OR (5.8 mi southwest) and Hermiston, OR (8.2 mi southeast). Distances are approximate and road distances will be longer.
- Umatilla, OR – 3.1 mi southeast
- Irrigon, OR – 5.8 mi southwest
- Hermiston, OR – 8.2 mi southeast
- Stanfield, OR – 14 mi southeast
- Echo, OR – 16 mi southeast
- Boardman, OR – 17 mi southwest
- Kennewick, WA – 17 mi northeast
- Paterson, WA – 17 mi west
- Richland, WA – 23 mi north
- Benton City, WA – 25 mi north
Schools Near Plymouth, WA
If you are moving to ZIP code 99346, check the school district serving Plymouth and Benton County to confirm which public schools serve your street address.
Searching nearby communities such as Umatilla and Irrigon can widen the list of public, private and charter options. The links below open live Google Maps results centered on 99346.
Parks and Outdoor Recreation
Use the map above to explore green space around Plymouth. Zoom out to look for larger parks and nature areas beyond the ZIP code 99346 area.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Plymouth, WA can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 99346 may also use facilities in nearby Umatilla, Irrigon and Hermiston.
Shopping and Dining in Plymouth
For places to eat and shop near Plymouth, WA, the searches below show up-to-date listings around ZIP code 99346.
Libraries and Historical Places
Public libraries, museums and historic sites near Plymouth, Washington can be found with the searches below, which are centered on ZIP code 99346.
To research local history, try searching for Benton County records and archives along with the name Plymouth.
Roads, Rivers and Lakes
From ZIP code 99346, Umatilla lies about 3.1 mi to the southeast, Irrigon lies about 5.8 mi to the southwest, Hermiston lies about 8.2 mi to the southeast, Stanfield lies about 14 mi to the southeast and Echo lies about 16 mi to the southeast. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near Plymouth show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 99346
Photo & Video Credits
- Photo 1 (“Interstate 82, Umatilla, Oregon Approaching Columbia River (265620026)”): Ken Lund from Reno, Nevada, USA, CC BY-SA 2.0, via Wikimedia Commons.
- Photo 2 (“Welcome to Washington, Interstate 82 Near Umatilla, Oregon (265659312)”): Ken Lund from Reno, Nevada, USA, CC BY-SA 2.0, via Wikimedia Commons.
Photos are shown from their original source under the licenses listed. They were taken near this ZIP code's reference point and may show neighboring areas.
Data for ZIP code 99346 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.