Ordnance
Ghost town · Umatilla County, Oregon

Ordnance is a ghost town in Umatilla County, Oregon. It is one of 4 former communities in Umatilla County on the federal names register. That ranks the county 28th among the 34 Oregon counties with a vanished settlement on record.
The U.S. Geological Survey lists Ordnance as a historical populated place on the Ordnance topographic quadrangle: the name is no longer in official use for a community, whether the settlement was abandoned, absorbed into a neighbouring town or renamed. The recorded location is 45.7966° N, 119.4169° W.
Key facts
| USGS quadrangle | Ordnance |
|---|---|
| Elevation | 601 ft |
| Nearest living town | Hermiston, OR |
| Distance to it | 6.8 miles |
| GNIS feature ID | 1136600 |
| Coordinates | 45.79661, -119.41690 |
What's there now
Ordnance is no longer a community in its own right. The nearest living town is Hermiston, OR (population 19,406), about 6.8 miles away in a straight line, and the site sits at roughly 601 feet above sea level. Much of the land around former townsites is private; check access before you visit.
Images

Nearby places
- Longviewghost town · Benton County · 9.2 mi
- Mottingerghost town · Benton County · 16.1 mi
- Gallowayghost town · Morrow County · 16.6 mi
- Nolinghost town · Umatilla County · 17.2 mi
- Alderdaleghost town · Klickitat County · 24.4 mi
- McCredieghost town · Klickitat County · 28.1 mi
- Attaliaghost town · Walla Walla County · 32.2 mi
- Clover Island Lightlighthouse · Benton County · 32.6 mi
- Moonaxghost town · Klickitat County · 33.3 mi
- Kinneyvilleghost town · Benton County · 33.7 mi
- Ainsworthghost town · Franklin County · 34.6 mi
- Montagueghost town · Gilliam County · 34.8 mi
Questions
Where is Ordnance?
Ordnance is in Umatilla County, Oregon, at 45.7966, -119.4169.
How many ghost towns are in Umatilla County?
Umatilla County, Oregon has 4 ghost towns on record at Wayfarrow.
- USGS Geographic Names Information System (Domestic Names) — GNIS Domestic Names, feature record (public-domain)
- Wikidata — Wikidata item (CC0)
- Wikidata — Wikipedia article (linked as a source; text not used) (CC0)
- U.S. Census Bureau TIGER/Line and ACS — Census Gazetteer + ACS 5-year population (public-domain)
Facts marked "approximately" carry an uncertain date in the source. Text on this page is generated from the sources above; no encyclopedia prose is copied. Last updated 2026-11-05.