Mars, Pennsylvania

Mars: Borough in Butler County, Pennsylvania, USA


Mars is a city located in the county of Butler in the U.S. state of Pennsylvania. Its population at the 2010 census was 1,699 and a population density of 3,615 people per km². After 10 years in 2020 city had an estimated population of 1,608 inhabitants.

The city was created 151 years ago in 1872.

Mars locator map
Location of Mars on Pennsylvania map.

Quick Facts about Mars

Population : 1,608 (2020)
Country : United States of America
State : Pennsylvania (United States)
County : Butler County
Area : 0.47 km2
Establishment : January 01, 1873 (151 years ago)
Time Zone : America/New_York
Local time : 08:49:06 (23rd July 2024)
Postal code : 16046
Density : 3,421 Pop. per km² as of 2020
Population growth : -5.66% (2010-2020)
Downtown Mars  PA image
Downtown Mars PA
Downtown Mars  PA image


Mars is located at 40°41'45"N 80°0'42"W (40.6959000, -80.0117300).

Mars map


According to census records, the population of Mars decreased by 5.66% in 10 years.

Year Population % Change Method
2010 1,699 - census
2011 1,693 -0.35% estimation process
2012 1,686 -0.42% estimation process
2013 1,678 -0.48% estimation process
2014 1,662 -0.96% estimation process
2015 1,657 -0.3% estimation process
2016 1,644 -0.79% estimation process
2017 1,635 -0.55% estimation process
2018 1,622 -0.8% estimation process
2019 1,612 -0.62% estimation process
2020 1,608 -0.25% estimation process

Mars zip code is 16046. County name: Butler, County fips: 42019

People born in Mars (5)

People born in Mars, including fictional superhero that appears in DC Comics' publications Martian Manhunter, fictional conjoiner in Revelation Space Remontoir, fictional character in Lucky Starr series John Bigman Jones, .


  • Sean Hawk he was born in 01/01/2346
  • Alex Kamal (character from The Expanse)

Schools in Mars

College & universities near Mars, PA

Code Name City ZIP
485236 Fountain of Youth Academy of Cosmetology Mars (PA) 16046

Stations (6)

Amtrak & bus stations near Mars, PA

Code Name Address Type
PGH Union Station 1100 Liberty Avenue RAIL
GNB Greensburg Harrison Ave. and Seton Hill Dr. RAIL
LAB Latrobe station 329 McKinley Ave RAIL
COV Connellsville station North Water Street and West Peach Street RAIL
ALC Alliance 820 East Main Street RAIL

Post offices near Mars

Post Office Name City ZIP
Mar Post Office Mars (PA) 16046

Other cities in Butler County

Cities, towns, neighborhoods & other populated places in Butler County , PA. (more)

City Name Population Title
Fernway 12,414 Census designated place
Butler 4,734 City in Pennsylvania, United States
Zelienople 3,623 Borough of Pennsylvania
Slippery Rock 3,508 Borough in Butler County, Pennsylvania, United States
Fox Run 3,282 Census designated place
Seven Fields 2,740 Borough of Pennsylvania
Meadowood 2,693 Census designated place
Muddy Creek 2,154 Township in Butler County, Pennsylvania
Evans City 1,711 Borough of Pennsylvania
Saxonburg 1,425 Borough in Pennsylvania, USA
Valencia 1,360 Borough in Butler County, Pennsylvania, United States
Prospect 1,135 Township in Butler County, Kansas
Oneida 1,041 Census designated place in Pennsylvania, USA
McCalmont 1,029 Township in Jefferson County, Pennsylvania
Chicora 956 Borough of Pennsylvania
Harrisville 857 Borough of Pennsylvania

Distance to Other Cities

Mars distances to largest Pennsylvania cities