Mars ZIP Codes — Butler County, PA

There is one unique ZIP code in Mars, Pennsylvania and it is 16046. Area code: 724/878.

ZIP codes

22.82

sq mi land

0.00

sq mi water

724/878

area code

Mars, PA ZIP code map

About Mars, PA

Mars, Pennsylvania, located in Butler County, is a charming small town with a rich history and a tight-knit community. The town is recognized for its vibrant atmosphere and friendly residents who take pride in their local heritage. With its convenient location and picturesque surroundings, Mars offers a welcoming environment for both visitors and residents alike.

Location & geography

Mars is positioned approximately 30 miles north of Pittsburgh, making it an ideal place for those who wish to enjoy suburban living while still being close to urban amenities. The town sits amidst the rolling hills of Butler County, and its total land area is 22.82 square miles with no bodies of water. Nearby cities include Cranberry Township, which is about 6 miles away, Evans City, approximately 7 miles away, and Zelienople at about 8 miles distance.

Community & economy

The character of Mars is defined by its community spirit, where residents often engage in local events, markets, and festivals. The economy is primarily supported by small businesses and services that cater to the needs of local residents, contributing to a friendly, hometown feel. Daily life in Mars is quiet and relaxed, with various parks and family-oriented attractions that promote outdoor activities.

Transportation

Mars is conveniently accessed via Pennsylvania Route 228, which connects the town to major highways in the region. The closest airport is the Pittsburgh International Airport, located roughly 30 miles away, providing residents with greater connectivity. Public transportation options are limited, but the nearby highways make it easy for residents to commute to surrounding areas.

History

Mars, PA was founded in the late 19th century and has since transformed from a small agricultural community into a suburban enclave. Historically, it has been home to various industries that have evolved over time, contributing to the local economy. Notable events in its history include the establishment of numerous community organizations and annual events that reinforce the town's close-knit character.

Did you know?

A surprising fact about Mars is that it holds an annual 'Mars Needs Women' festival, celebrating the city's unique name and its whimsical connections to pop culture. Additionally, the town features a charming downtown area filled with boutiques and local eateries that attract visitors from surrounding regions.

ZIP codes for Mars, PA (1)

ZIP code	City	County	Map
16046	Mars	Butler	View map

Demographics & statistics

18,772

Population

40.2

Median age

$135,805

Median household income

$64,997

Per capita income

$454,200

Median home value

$1,641

Median monthly rent

81.7%

Home ownership

2.7%

Poverty rate

4.5%

Unemployment

6,031

Housing units

64.5%

Bachelor's or higher

Age distribution

Male Female

591

Under 5

611

801

5–9

829

772

10–14

799

584

15–19

603

205

20–24

213

986

25–34

1,019

1,517

35–44

1,569

1,241

45–54

1,283

729

55–59

754

626

60–64

648

728

65–74

753

290

75–84

300

158

85+

163

← Male

Female →

Age summary

Group	Count	%
Under 18	5,208	27.7%
18 and over	13,564	72.3%
65 and over	2,392	12.7%
Median age	40.2 years

Race & ethnicity

White 89.6%

Asian 5.2%

Two or more races 1.9%

Hispanic or Latino 1.5%

Black or African American 1.1%

Other race 0.6%

Group	Count	%
White	17,085	89.6%
Asian	999	5.2%
Two or more races	368	1.9%
Hispanic or Latino	291	1.5%
Black or African American	212	1.1%
Other race	108	0.6%

Household income

Under $10k 2.2%

$10k–$15k 0.8%

$15k–$25k 2.0%

$25k–$35k 3.3%

$35k–$50k 4.7%

$50k–$75k 9.3%

$75k–$100k 9.5%

$100k–$150k 26.3%

$150k–$200k 12.9%

$200k+ 28.9%

Range	% of households
Under $10k	2.2%
$10k–$15k	0.8%
$15k–$25k	2.0%
$25k–$35k	3.3%
$35k–$50k	4.7%
$50k–$75k	9.3%
$75k–$100k	9.5%
$100k–$150k	26.3%
$150k–$200k	12.9%
$200k+	28.9%
Median income	$135,805

Housing

Home values

Under $50k 0.6%

$50k–$100k 0.6%

$100k–$150k 1.2%

$150k–$200k 3.7%

$200k–$300k 15.7%

$300k–$500k 38.3%

$500k–$1M 32.0%

$1M+ 8.0%

Housing overview

Metric	Value
Median home value	$454,200
Median rent / month	$1,641
Owner occupied	81.7%
Renter occupied	18.3%
Vacant	6.1%
Single-family detached	64.6%
Large apartment buildings	2.8%
Mobile homes	0.5%
Median rooms	7.5
Avg household size (owned)	2.88

Year built

Era	%
2020 or later	1.1%
2010–2019	23.6%
2000–2009	26.3%
1990–1999	22.7%
1980–1989	7.4%
1970–1979	5.1%
1960–1969	2.2%
1950–1959	2.7%
1940–1949	1.4%
1939 or earlier	7.5%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	4.6%
2 bedrooms	15.2%
3 bedrooms	32.9%
4 bedrooms	34.6%
5+ bedrooms	11.7%

Vehicles per household

Vehicles	% of households
No vehicle	3.3%
1 vehicle	25.5%
2 vehicles	48.1%
3 or more	23.1%

Heating fuel

Fuel type	%
Utility gas	82.4%
Electricity	12.0%
Propane / LP gas	2.2%
Fuel oil	2.3%
Wood	0.9%

Households & families

Household type	Count	%
Married-couple family	4,440	64.9%
Cohabiting couple	296	4.3%
Male householder, no spouse	783	11.4%
Female householder, no spouse	1,322	19.3%
Households with children under 18	2,792	40.8%
Households with seniors (65+)	1,729	25.3%
Average household size	2.72

Marital status

Status	Male	Female
Never married	23.9%	20.6%
Married	67.0%	62.0%
Separated	1.2%	1.0%
Widowed	1.8%	7.6%
Divorced	6.1%	8.7%

Education

Less than 9th grade 0.4%

Some HS, no diploma 0.7%

HS graduate 15.0%

Some college, no degree 10.8%

Associate's degree 8.7%

Bachelor's degree 38.1%

Graduate / professional 26.4%

Metric	%
HS diploma or higher	98.9%
Bachelor's or higher	64.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	220	4.4%
Kindergarten	308	6.2%
Elementary school	2,704	54.0%
High school	1,219	24.3%
College / grad school	557	11.1%

Employment

Industry of employment

Education & healthcare 25.3%

Professional & management 15.1%

Retail trade 12.5%

Manufacturing 10.9%

Finance & real estate 10.9%

Other services 4.6%

Transportation & utilities 4.4%

Arts, food & hospitality 4.4%

Construction 4.2%

Wholesale trade 3.0%

Information 2.8%

Public administration 1.8%

Agriculture & mining 0.1%

Occupation

Category	%
Management, business & arts	62.8%
Service	9.9%
Sales & office	18.6%
Natural resources & construction	3.9%
Production & transportation	4.8%

Employment type

Type	%
Private sector	87.9%
Government	6.3%
Self-employed	5.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	69.5%
Carpool	5.3%
Public transit	0.0%
Walk	2.0%
Other means	0.7%
Avg commute (minutes)	30.3

Poverty

All people 2.7%

Under 18 years 2.4%

18 and over 2.9%

Married-couple families 1.2%

Female-led households 13.3%

Income support

Source	% of households
Social Security	23.1%
Retirement income	21.9%
Supplemental Security	0.6%
Cash public assistance	1.0%
Food stamps / SNAP	2.3%

Health indicators

Condition	%
High blood pressure	25.0%
High cholesterol	28.8%
Heart disease	4.8%
Stroke	2.0%
Asthma	9.0%
Arthritis	23.9%
Kidney disease	2.1%
Pulmonary disease	4.4%
Cancer	6.6%

Behavior / access	%
Binge drinking	20.9%
No physical activity	15.6%
Less than 7 hrs sleep	32.7%
Fair or poor health	8.2%
Poor mental health	12.6%
Poor physical health	7.2%
No health insurance	6.2%
Visited doctor (checkup)	78.3%
Visited dentist	78.7%
Cholesterol screening	92.5%
Teeth loss	8.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	538	4.0%

Disability	%
Any disability	6.4%
Under 18	0.4%
18–64 years	4.8%
65 and over	27.6%

Health insurance coverage

Type	%
Private insurance	91.2%
Public insurance	15.9%
Uninsured under 19	0.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	17,570	93.6%
Spanish	236	1.3%
Other Indo-European	32	0.2%
Asian & Pacific Islander	106	0.6%
Other languages	79	0.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	17,598	93.7%
Born in same state	17,536	93.4%
Born in different state	12,797	68.2%
Foreign born	62	0.3%
Naturalized citizen	1,174	6.3%
Not a US citizen	686	58.4%

Ancestry

Ancestry	Count	%
Italian	3,000	16%
French	2,287	12.2%
Arab	747	4%
English	128	0.7%
Dutch	93	0.5%

Ancestry	Count	%
Irish	80	0.4%
Polish	76	0.4%
German	49	0.3%
Norwegian	44	0.2%

Technology access

Metric	% of households
Computer access	36.4%
Internet access	98.6%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Mars, PA have?

Mars, PA has one ZIP code: 16046. Each ZIP code serves a distinct delivery area within the city and surrounding region.