Pinneo
Ghost town · Washington County, Colorado

Pinneo is a ghost town in Washington County, Colorado, recorded as human settlement in Colorado, United States of America. It is one of 2 former communities in Washington County on the federal names register. That ranks the county 32nd among the 48 Colorado counties with a vanished settlement on record.
The U.S. Geological Survey lists Pinneo as a historical populated place: 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 40.2094° N, 103.4386° W.
Key facts
| Elevation | 4,365 ft |
|---|---|
| Nearest living town | Hillrose, CO |
| Distance to it | 9.1 miles |
| Coordinates | 40.20944, -103.43861 |
What's there now
Pinneo is no longer a community in its own right. The nearest living town is Hillrose, CO (population 266), about 9.1 miles away in a straight line, and the site sits at roughly 4,365 feet above sea level. Much of the land around former townsites is private; check access before you visit.
Nearby places
- De Novaghost town · Washington County · 34.6 mi
- Dearfieldghost town · Weld County · 43.5 mi
- Clarkvilleghost town · Yuma County · 44.7 mi
- Keotaghost town · Weld County · 47.8 mi
Questions
Where is Pinneo?
Pinneo is in Washington County, Colorado, at 40.2094, -103.4386.
How many ghost towns are in Washington County?
Washington County, Colorado has 2 ghost towns on record at Wayfarrow.
- 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.