Where is Saint Johns located?

Saint Johns, OH is located at latitude 40.4075500 and longitude -84.4738400. It is in United States.

What is the elevation of Saint Johns?

Saint Johns, OH has an elevation of 300 meters (984 feet) above sea level.

What time zone is Saint Johns in?

Saint Johns, OH is in the America/New_York time zone.

What state is Saint Johns in?

Saint Johns is in the state of Ohio, United States.

What county is Saint Johns, OH in?

Saint Johns is in Mercer County, Ohio.

Saint Johns, OH - Geographic Facts & Maps

Saint Johns: Situated within Mercer County within the western portion of Ohio, this small unincorporated community lies at an approximate elevation of 984 feet above sea level.

About

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

Quick Facts about Saint Johns

State	Ohio (United States)
County	Mercer County
Latitude & Longitude	40.4076,-84.4738
Time Zone	America/New_York
Local time	10:36:15 (6th November 2026)
Weather	54℉ Slight Chance Light Rain then Mostly Sunny 7-days weather

Geography

Saint Johns is located at 40°24'27"N 84°28'26"W (40.4075500, -84.4738400).

Saint Johns map

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Weather

54°F

Slight Chance Light Rain then Mostly Sunny

7 to 14 mph NW Friday

A slight chance of rain before 8am. Mostly sunny, with a high near 54. Northwest wind 7 to 14 mph. Chance of precipitation is 20%.

7-Day Forecast

Maria Stein

Nearby Schools and Colleges

Schools and campuses linked to Saint Johns, 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 (2)

Rail and bus stations connected to Saint Johns, 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

Nearby Post Offices

Closest post offices linked to Saint Johns.

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

Other places with the same name (2)

Saint Johns, Michigan city in Michigan. with a population of 7,904 people.
Saint Johns, Arizona city in and county seat of Apache County, Arizona, United States. with a population of 3,526 people.

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

Saint Johns, Ohio