Mason, Ohio

Mason: City in Warren County, Ohio, USA

About

Mason is a city located in the county of Warren in the U.S. state of Ohio. Its population at the 2010 census was 30,712 and a population density of 635 people per km². After 10 years in 2020 city had an estimated population of 34,300 inhabitants.

The city was created 210 years ago in 1814.

Mason locator map
Location of Mason on Ohio map.

Quick Facts about Mason

Population : 34,300 (2020)
Country : United States of America
State : Ohio (United States)
County : Warren County
Postal code : 45040
Phone Area Codes : 513
Area : 48.39 km2
Altitude : 810 feet / 247 meters
Establishment : January 01, 1815 (210 years ago)
Time Zone : Eastern Time Zone
Local time : 23:39:20 (4th December 2025)
Density : 709 Pop. per km² as of 2020
Population growth : 10.46% (2010-2020)
Mason from the west image
Mason from the west
Mason from the west image
Mason from the west image

Geography

Mason is located at 39°21'36"N 84°18'36"W (39.3600600, -84.3099400).

Mason map

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

Demographics

The population of Mason increased by 10.46% in 10 years.

Year Population % Change Method
2010 30,712 - census
2011 31,084 1.2% estimation process
2012 31,197 0.36% estimation process
2013 31,386 0.6% estimation process
2014 31,551 0.52% estimation process
2015 32,550 3.07% estimation process
2016 32,938 1.18% estimation process
2017 33,222 0.85% estimation process
2018 33,580 1.07% estimation process
2019 33,870 0.86% estimation process
2020 34,300 1.25% estimation process

Mason zip code is 45040. County name: Warren, County fips: 39165

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Best Things to Do in Mason

1 Kings Island

Rating: 4.6 (22810)

6300 Kings Island Dr, Mason, OH 45040, United States ➦ Show Map

☎ +15137545700 🔗 Url

Kings Island

2 The Beast

Rating: 4.7 (4038)

6300 Kings Island Dr, Mason, OH 45040, United States ➦ Show Map

☎ +15137545700 🔗 Url

The Beast

3 Diamondback

Rating: 4.9 (3394)

6300 Kings Island Dr, Mason, OH 45040, United States ➦ Show Map

☎ +15137545700 🔗 Url

Diamondback

4 Cottell Park

Rating: 4.7 (1034)

5847 Irwin Simpson Rd, Mason, OH 45040, United States ➦ Show Map

☎ +15137016958 🔗 Url

Cottell Park

5 The Beach Waterpark

Rating: 3.8 (997)

2590 Water Park Dr, Mason, OH 45040, United States ➦ Show Map

☎ +15133987946 🔗 Url

The Beach Waterpark

Where ot Eat in Mason

1 Great Wolf Lodge Water Park | Mason

Rating: 4.4 (8066)

2501 Great Wolf Dr, Mason, OH 45040, United States ➦ Show Map

☎ +18009139653 🔗 Url

Great Wolf Lodge Water Park | Mason

People born in Mason (6)

People born in Mason, including actor Brant Daugherty, distance runner Angela Bizzarri, sportscaster Dan Patrick, .

List

  • Percy Coleman (American baseball player) he was born in 15/10/1876
  • Quinn McDowell (basketball player (1990-)) he was born in 13/01/1990
  • T. J. Zeuch (American baseball player) he was born in 01/08/1995

Schools in Mason

College & universities near Mason, OH

Code Name City ZIP
451468 Aveda Fredric's Institute-Cincinnati West Chester (OH) 45069

Stations (4)

Amtrak & bus stations near Mason, OH

Code Name Address Type
CIG Cincinnati, OH 1005 Gilbert Avenue BUS
CIN Cincinnati Museum Center at Union Terminal 1301 Western Ave. RAIL
COI Connersville station 1012 Eastern Avenue RAIL
MAY Maysville West Front St & Rosemary Clooney St RAIL

Post Office

Post offices near Mason

Post Office Name City ZIP
Mason Post Office Mason (OH) 45040

Other places with the same name (8)

  • Mason , Michigan city in Michigan with a population of 8,389 people.
  • Mason , Texas city in Texas, United States with a population of 2,347 people.
  • Mason , Tennessee town in Tipton County, Tennessee, USA with a population of 1,535 people.
  • Mason , New Hampshire human settlement in Hillsborough County, New Hampshire, United States of America with a population of 1,433 people.
  • Mason , West Virginia human settlement in Mason County, West Virginia, United States of America with a population of 920 people.
  • Mason , Illinois with a population of 333 people.
  • Mason , Wisconsin civil town in Bayfield County, Wisconsin with a population of 324 people.

Other cities in Warren County

Cities, towns, neighborhoods & other populated places in Warren County , OH. (more)

City Name Population Title
Springboro 19,235 City in the state of Ohio, United States
Landen 15,961 City in Flemish Brabant, Belgium
South Lebanon 4,799 Town
Franklin 3,926 City in Warren County, Ohio, United States
Waynesville 3,251 Human settlement in Wayne Township, Ohio, United States of America
Utica 2,280 Village in Ohio, United States
Windsor 2,167 City in United States of America
Hunter 2,100 University in New York City
Five Points 1,824 Town in Alabama, United States
Loveland Park 1,523 City in Ohio, United States of America
Morrow 1,357 Human settlement in Warren County, Ohio, United States of America
Maineville 1,132 City in Warren County, Ohio, United States of America
Ridgeville 1,070 Human settlement in Ohio, United States of America
Harveysburg 569 Human settlement in Warren County, Ohio, United States of America
Corwin 484 Village in Ohio
Rossburg 184 Human settlement in Darke County, Ohio, United States of America

Distance to Other Cities

Mason distances to largest Ohio cities