Tiernan, Oregon

Tiernan: Located in the Oregon Coast Range along the banks of the Siuslaw River, this unincorporated community sits at a low elevation of 33 feet.

About

Tiernan is a city located in the county of Lane in the U.S. state of Oregon.

Quick Facts about Tiernan

State Oregon (United States)
County Lane County
Latitude & Longitude 44.0160,-123.9401
Time Zone America/Los_Angeles
Local time 16:20:25 (6th November 2026)
Weather 45℉ Patchy Fog then Mostly Cloudy 7-days weather

Geography

Tiernan is located at 44°0'57"N 123°56'24"W (44.0159500, -123.9401100).

Tiernan map

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Weather

45°F
Patchy Fog then Mostly Cloudy
2 mph SE Tonight

Patchy fog between 7pm and midnight. Mostly cloudy. Low around 45, with temperatures rising to around 47 overnight. Southeast wind around 2 mph.

7-Day Forecast
Beck, Beck Station

Nearby Transit Stations (10)

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

Code Name Address Type
FRO Florence, Oregon 290 US Highway 101 BUS
RPT Reedsport, Oregon 1401 Highway 101 South BUS
EUG Eugene–Springfield 433 Willamette Street RAIL
NPO Newport, Oregon 956 SW 10th Street BUS
EUB Eugene, OR 987 Pearl Street BUS

Closest post offices linked to Tiernan.

Post Office Name City ZIP
Mapleton Post Office Mapleton (OR) 97453

Other cities in Lane County

Cities, towns, neighborhoods & other populated places in Lane County , OR.

City Name Population Title
Eugene 173,236 The second most populous city in Oregon.
Springfield 63,209 The most populous city in Lane County, Oregon.
Cottage Grove 10,518 City in Oregon, USA
Florence 9,210 City in Oregon, USA
Junction City 6,229 City in Oregon, USA
Creswell 5,540 City in Lane County, Oregon, United States
Veneta 5,076 City in Oregon, USA
Oakridge 3,384 City in Oregon, USA
Dunes City 1,406 City in Oregon, USA
Lowell 1,197 City in Lane County, Oregon, United States
Coburg 1,195 City in Oregon, USA