Treharne, Oregon

Treharne: Situated in Columbia County at an elevation of 636 feet, this unincorporated community lies within the heavily forested Northern Oregon Coast Range near the Nehalem River.

About

Treharne is a city located in the county of Columbia in the U.S. state of Oregon.

Quick Facts about Treharne

State Oregon (United States)
County Columbia County
Latitude & Longitude 45.8418,-123.2198
Time Zone America/Los_Angeles
Local time 07:25:50 (7th November 2026)
Weather 45℉ Light Rain then Mostly Cloudy 7-days weather

Geography

Treharne is located at 45°50'30"N 123°13'11"W (45.8417800, -123.2198400).

Treharne map

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Weather

45°F
Light Rain then Mostly Cloudy
3 mph SSE Friday Night

Rain before midnight. Mostly cloudy, with a low around 45. South southeast wind around 3 mph. Chance of precipitation is 90%. New rainfall amounts bet...

7-Day Forecast

Nearby Schools and Colleges

Schools and campuses linked to Treharne, OR. Select a name to open its map and contact details.

Code Name City ZIP
209612 Pacific University Forest Grove (OR) 97116

Nearby Transit Stations (16)

Rail and bus stations connected to Treharne, OR. Select a station to open its map and address details.

Code Name Address Type
MNI Manning, Oregon 47000 Highway 26 BUS
ELS Elsie, Oregon 44573 Highway 26 BUS
KEL Kelso Multimodal Transportation Center 501 South First Street RAIL
NCM Necanicum Junction, Oregon Hwy 26 and Hwy 53 BUS
VAN Vancouver station 1301 West 11th Street RAIL

Closest post offices linked to Treharne.

Post Office Name City ZIP
Vernonia Post Office Vernonia (OR) 97064

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