Sebastian, Ohio

Sebastian: Situated in the western region of Ohio, this small unincorporated community is functionally part of the rural landscape of Mercer County.

About

Sebastian is a city located in the county of Mercer in the U.S. state of Ohio.

Quick Facts about Sebastian

State Ohio (United States)
County Mercer County
Latitude & Longitude 40.4442,-84.5166
Time Zone America/New_York
Local time 00:52:11 (7th November 2026)
Weather 54℉ Partly Sunny 7-days weather

Geography

Sebastian is located at 40°26'39"N 84°30'60"W (40.4442100, -84.5166200).

Sebastian map

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Weather

54°F
Partly Sunny
6 to 10 mph NW Saturday

Partly sunny, with a high near 54. Northwest wind 6 to 10 mph.

7-Day Forecast
Saint Sebastian

Nearby Schools and Colleges

Schools and campuses linked to Sebastian, OH. Select a name to open its map and contact details.

Code Name City ZIP
206613 Wright State University-Lake Campus Celina (OH) 45822-2952

Nearby Transit Stations (3)

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

Code Name Address Type
COI Connersville station 1012 Eastern Avenue RAIL
BYN Bryan Page and Lynn Street RAIL
WTI Waterloo Lincoln and Center Street RAIL

Closest post offices linked to Sebastian.

Post Office Name City ZIP
Maria Stein Post Office Maria Stein (OH) 45860

Other cities in Mercer County

Cities, towns, neighborhoods & other populated places in Mercer County , OH.

City Name Population Title
Celina 10,438 City in Ohio, USA
Coldwater 4,562 Town
Saint Henry 2,574 Human settlement in Mercer County, Ohio, United States of America
Fort Recovery 1,470 Village in Ohio, USA