Saint Henry, Ohio

Saint Henry: human settlement in Mercer County, Ohio, United States of America

About

Saint Henry is a city located in the county of Mercer in the U.S. state of Ohio. Its population at the 2010 census was 2,427 and a population density of 568 people per km². After 10 years in 2020 city had an estimated population of 2,574 inhabitants.

Saint Henry locator map
Location of Saint Henry on Ohio map.

Quick Facts about Saint Henry

Population 2,574 (2020)
Country United States of America
State Ohio (United States)
County Mercer County
Postal code 45883
Phone Area Codes 419
Area 4.28 km2
Latitude & Longitude 40.4176,-84.6397
Altitude 971 feet / 296 meters
Time Zone America/New_York
Local time 02:24:28 (17th April 2026)
Density 602 Pop. per km² as of 2020
Population growth 5.71% (2010-2020)
Weather 78℉ Mostly Sunny 7-days weather
St. Henry Catholic Church side image
St. Henry Catholic Church side image

Geography

Saint Henry is located at 40°25'3"N 84°38'23"W (40.4175500, -84.6396800).

Saint Henry map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

78°F
Mostly Sunny
7 mph SW Friday

Mostly sunny, with a high near 78.

7-Day Forecast

Demographics

The population of Saint Henry increased by 5.71% in 10 years.

Year Population % Change Method
2010 2,427 - census
2011 2,449 0.9% estimation process
2012 2,465 0.65% estimation process
2013 2,474 0.36% estimation process
2014 2,490 0.64% estimation process
2015 2,504 0.56% estimation process
2016 2,506 0.08% estimation process
2017 2,541 1.38% estimation process
2018 2,549 0.31% estimation process
2019 2,555 0.23% estimation process
2020 2,574 0.74% estimation process
Saint Henry zip code is 45883. County name: Mercer, County fips: 39107
Saint Henrys

Nearby Schools and Colleges

Schools and campuses linked to Saint Henry, 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 Saint Henry, OH. Select a station to open its map and address details.

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

Closest post offices linked to Saint Henry.

Post Office Name City ZIP
Saint Henry Post Office Saint Henry (OH) 45883

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 Joseph 2,784 Human settlement in United States of America
Fort Recovery 1,470 Village in Ohio, USA
Rockford 1,105 Human settlement in Mercer County, Ohio, United States of America
Wabash 840 Human settlement in United States of America
Mendon 642 Human settlement in Mercer County, Ohio, United States of America
Chickasaw 297 Human settlement in Mercer County, Ohio, United States of America
Burkettsville 281 Human settlement in Ohio, United States of America
Montezuma 158 Village in Ohio, USA

Distance to Other Cities

Saint Henry distances to largest Ohio cities