Trenholm, Oregon
Trenholm: Located in Columbia County at an elevation of 866 feet, this rural unincorporated community is situated among the forested foothills of the Northern Oregon Coast Range.
About
Trenholm is a city located in the county of Columbia in the U.S. state of Oregon.
Quick Facts about Trenholm
| State | Oregon (United States) |
| County | Columbia County |
| Latitude & Longitude | 45.8954,-122.9654 |
| Time Zone | America/Los_Angeles |
| Local time | 11:35:39 (9th June 2026) |
| Weather | 48℉ Rain then Rain Showers Likely 7-days weather |
Geography
Trenholm is located at 45°53'43"N 122°57'55"W (45.8953900, -122.9653900).
Trenholm map
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Weather
Rain before 8pm, then rain showers likely. Mostly cloudy. Low around 48, with temperatures rising to around 50 overnight. South southwest wind 6 to 9...
7-Day ForecastNearby Schools and Colleges
Schools and campuses linked to Trenholm, OR. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 236744 | Stylemaster College of Hair Design | Longview (WA) | 98632-3027 |
Nearby Transit Stations (18)
Rail and bus stations connected to Trenholm, OR. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| KEL | Kelso Multimodal Transportation Center | 501 South First Street | RAIL |
| MNI | Manning, Oregon | 47000 Highway 26 | BUS |
| VAN | Vancouver station | 1301 West 11th Street | RAIL |
| ELS | Elsie, Oregon | 44573 Highway 26 | BUS |
| PDG | Portland, OR | 550 NW 6th Avenue | BUS |
Closest post offices linked to Trenholm.
| Post Office Name | City | ZIP |
|---|---|---|
| Columbia City Post Office | Columbia City (OR) | 97018 |
Other cities in Columbia County
Cities, towns, neighborhoods & other populated places in Columbia County , OR.
| City Name | Population | Title |
|---|---|---|
| Saint Helens | 14,071 | City in Oregon, USA |
| Scappoose | 7,618 | City in Oregon, USA |
| Vernonia | 2,295 | City in Oregon, USA |
| Columbia City | 2,022 | City in Oregon, USA |
| Rainier | 2,021 | City in Oregon, USA |
| Clatskanie | 1,832 | City in Oregon, USA |
| Prescott | 63 | City in Oregon, USA |