Marianna ZIP Code List — Washington County, PA

There is one unique ZIP code in Marianna, Pennsylvania and it is 15345. Area code: 724.

ZIP codes

21.19

sq mi land

0.00

sq mi water

724

area code

Marianna, PA ZIP code map

About Marianna, PA

Marianna is a small borough located in Pennsylvania, nestled within Washington County. Known for its quaint charm, Marianna provides a peaceful community environment surrounded by picturesque landscapes. It is a place where residents enjoy a slower pace of life while being part of a rich historical backdrop.

Location & geography

Marianna is situated in the southwestern region of Pennsylvania, with its expansive land area measuring 21.19 square miles. The borough is surrounded by several nearby cities including 8 miles to the northwest of Washington, 10 miles to the east of McMurray, 12 miles to the southeast of Bentleyville, and 15 miles to the south of Canonsburg. The area is primarily land with no significant water bodies, providing rolling terrain characteristic of Pennsylvania's countryside.

Community & economy

The community in Marianna is tight-knit, characterized by a friendly and welcoming atmosphere. Residents often engage in local activities and community events, fostering a sense of belonging and camaraderie. The economy is diverse, with local industries supporting daily life, from small businesses to service-based enterprises.

Transportation

Transport in and around Marianna is facilitated by major highways, including Interstate 79 which connects the borough to larger cities in the region. The nearest airport is Washington County Airport, providing access to air travel for residents. Local transit options may also service the surrounding areas though the community is primarily vehicle-oriented.

History

Marianna was established in the 1800s, with its growth stemming from the coal mining industry that was predominant in Washington County. The town is historically significant due to its role in the coal boom, which attracted many workers and families during that era. Over the years, Marianna has witnessed changes in industry and lifestyle but retains elements of its historical roots.

Did you know?

A surprising fact about Marianna is that it has only one ZIP code, which is 15345. This highlights the small size of the borough and its close-knit community.

ZIP codes for Marianna, PA (1)

ZIP code	City	County	Map
15345	Marianna	Washington	View map

Demographics & statistics

1,343

Population

44.0

Median age

$58,750

Median household income

$32,350

Per capita income

$124,300

Median home value

$982

Median monthly rent

85.1%

Home ownership

11.2%

Poverty rate

6.6%

Unemployment

629

Housing units

25.1%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

103

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	254	18.9%
18 and over	1,089	81.1%
65 and over	283	21.1%
Median age	44.0 years

Race & ethnicity

White 90.6%

Two or more races 5.6%

Hispanic or Latino 2.4%

Black or African American 1.4%

Group	Count	%
White	1,247	90.6%
Two or more races	77	5.6%
Hispanic or Latino	33	2.4%
Black or African American	19	1.4%

Household income

Under $10k 2.3%

$10k–$15k 3.9%

$15k–$25k 8.2%

$25k–$35k 18.7%

$35k–$50k 11.7%

$50k–$75k 19.4%

$75k–$100k 13.3%

$100k–$150k 13.1%

$150k–$200k 4.2%

$200k+ 5.1%

Range	% of households
Under $10k	2.3%
$10k–$15k	3.9%
$15k–$25k	8.2%
$25k–$35k	18.7%
$35k–$50k	11.7%
$50k–$75k	19.4%
$75k–$100k	13.3%
$100k–$150k	13.1%
$150k–$200k	4.2%
$200k+	5.1%
Median income	$58,750

Housing

Home values

Under $50k 11.1%

$50k–$100k 24.9%

$100k–$150k 20.0%

$150k–$200k 7.0%

$200k–$300k 22.2%

$300k–$500k 7.6%

$500k–$1M 5.1%

$1M+ 2.1%

Housing overview

Metric	Value
Median home value	$124,300
Median rent / month	$982
Owner occupied	85.1%
Renter occupied	14.9%
Vacant	20.0%
Single-family detached	91.7%
Large apartment buildings	0.0%
Mobile homes	5.6%
Median rooms	6.1
Avg household size (owned)	2.34

Year built

Era	%
2020 or later	0.4%
2010–2019	1.4%
2000–2009	2.1%
1990–1999	4.2%
1980–1989	11.5%
1970–1979	6.2%
1960–1969	1.7%
1950–1959	13.9%
1940–1949	5.3%
1939 or earlier	53.4%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	3.2%
2 bedrooms	35.7%
3 bedrooms	45.2%
4 bedrooms	14.1%
5+ bedrooms	0.4%

Vehicles per household

Vehicles	% of households
No vehicle	0.5%
1 vehicle	45.4%
2 vehicles	35.7%
3 or more	18.4%

Heating fuel

Fuel type	%
Utility gas	62.5%
Electricity	22.4%
Propane / LP gas	0.9%
Fuel oil	10.3%
Wood	1.6%
No fuel used	1.8%

Households & families

Household type	Count	%
Married-couple family	283	49.6%
Cohabiting couple	56	9.8%
Male householder, no spouse	121	21.2%
Female householder, no spouse	111	19.4%
Households with children under 18	148	25.9%
Households with seniors (65+)	208	36.4%
Average household size	2.35

Marital status

Status	Male	Female
Never married	28.5%	23.1%
Married	50.3%	54.9%
Separated	0.0%	3.4%
Widowed	15.6%	11.3%
Divorced	5.6%	7.3%

Education

Less than 9th grade 1.6%

Some HS, no diploma 6.4%

HS graduate 48.2%

Some college, no degree 10.4%

Associate's degree 8.3%

Bachelor's degree 13.0%

Graduate / professional 12.1%

Metric	%
HS diploma or higher	92.0%
Bachelor's or higher	25.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	16	6.2%
Kindergarten	12	4.7%
Elementary school	132	51.4%
High school	29	11.3%
College / grad school	68	26.5%

Employment

Industry of employment

Education & healthcare 20.1%

Retail trade 16.1%

Construction 12.8%

Manufacturing 11.2%

Agriculture & mining 9.4%

Transportation & utilities 8.7%

Arts, food & hospitality 5.3%

Other services 4.9%

Finance & real estate 4.3%

Wholesale trade 3.3%

Professional & management 2.4%

Public administration 1.0%

Information 0.4%

Occupation

Category	%
Management, business & arts	29.3%
Service	13.6%
Sales & office	16.3%
Natural resources & construction	16.3%
Production & transportation	24.4%

Employment type

Type	%
Private sector	86.2%
Government	7.9%
Self-employed	5.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	88.2%
Carpool	2.8%
Public transit	0.0%
Walk	2.2%
Other means	0.0%
Avg commute (minutes)	30.9

Poverty

All people 11.2%

Under 18 years 21.3%

18 and over 8.8%

Married-couple families 6.4%

Female-led households 29.0%

Income support

Source	% of households
Social Security	54.3%
Retirement income	41.7%
Supplemental Security	6.0%
Cash public assistance	4.7%
Food stamps / SNAP	11.4%

Health indicators

Condition	%
High blood pressure	34.6%
High cholesterol	31.9%
Heart disease	7.2%
Stroke	3.1%
Asthma	9.8%
Arthritis	28.9%
Kidney disease	2.9%
Pulmonary disease	7.8%
Cancer	7.2%

Behavior / access	%
Binge drinking	19.9%
No physical activity	22.3%
Less than 7 hrs sleep	34.3%
Fair or poor health	13.9%
Poor mental health	15.4%
Poor physical health	10.8%
No health insurance	10.0%
Visited doctor (checkup)	79.2%
Visited dentist	64.1%
Cholesterol screening	89.7%
Teeth loss	15.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	121	11.1%

Disability	%
Any disability	18.5%
Under 18	6.7%
18–64 years	15.1%
65 and over	38.9%

Health insurance coverage

Type	%
Private insurance	60.3%
Public insurance	51.2%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,258	93.7%
Spanish	2	0.2%
Other Indo-European	0	0.0%
Asian & Pacific Islander	2	0.2%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,335	99.4%
Born in same state	1,335	99.4%
Born in different state	1,060	78.9%
Foreign born	0	0.0%
Naturalized citizen	8	0.6%
Not a US citizen	5	62.5%

Ancestry

Ancestry	Count	%
Italian	237	17.6%
French	163	12.1%
English	38	2.8%

Ancestry	Count	%
Norwegian	37	2.8%
Irish	26	1.9%
Arab	18	1.3%

Technology access

Metric	% of households
Computer access	42.5%
Internet access	94.6%

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

Frequently asked questions

What is the ZIP code for Marianna, PA?

Marianna, PA has one ZIP code: 15345.

What is the main ZIP code for Marianna, PA?

The primary ZIP code for Marianna, PA is 15345. The city uses area code 724 for phone service.

What county is Marianna, PA in?

Marianna is located in Washington County, Pennsylvania.

How many ZIP codes are in Marianna, PA?

Marianna, PA has 1 ZIP code.

What ZIP code covers the downtown area and main business district of Marianna, PA?

The downtown area of Marianna, PA is located in ZIP code 15345, which serves as the central commercial and civic hub of this Washington County community.

If I'm sending mail to a residential address in Marianna, Pennsylvania, what ZIP code should I use?

All residential and business addresses in Marianna, PA use the ZIP code 15345, as this is the only ZIP code assigned to the borough.