Hermiston, OR ZIP Codes, Coordinates & Counties
Hermiston, Oregon has 1 ZIP code in Umatilla county. The approximate center of Hermiston is 45.853, -119.287. Hermiston has about 174,310 known street addresses.
ZIP codes in Hermiston, OR
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 97838 | Umatilla | 45.853 | -119.287 |
Counties Hermiston spans
Umatilla
Most common streets in Hermiston
10th, 1st, 9th, 7th, Highland, 4th, 8th, 11th, 6th, 3rd
Frequently asked questions
What ZIP codes are in Hermiston, OR?
Hermiston, Oregon has 1 ZIP code, ranging from 97838 to 97838. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Hermiston, OR in?
Hermiston is in Umatilla county.
What are the latitude and longitude of Hermiston, OR?
The approximate center of Hermiston, Oregon is latitude 45.853, longitude -119.287. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Hermiston, OR have?
Hermiston has 1 ZIP code.
How many addresses are in Hermiston, OR?
Hermiston, Oregon has about 174,310 known street addresses in the sthan.io US address database.
What are the most common streets in Hermiston, OR?
Some of the most common street names in Hermiston are 10th, 1st, 9th, 7th, Highland, 4th.
What cities are near Hermiston, OR?
Cities near Hermiston include Umatilla (5 mi), Stanfield (8 mi), Plymouth (10 mi), Irrigon (13 mi), Echo (14 mi).
Cities near Hermiston
Umatilla, OR (5 mi) Stanfield, OR (8 mi) Plymouth, WA (10 mi) Irrigon, OR (13 mi) Echo, OR (14 mi) Paterson, WA (21 mi) Kennewick, WA (21 mi) Lexington, OR (23 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