15057 ZIP Code — Mc Donald, PA

Washington County, Pennsylvania

ZIP code 15057 is located in Mc Donald, Pennsylvania, within Washington County. It covers approximately 54.06 square miles and serves a population of 17,440 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 724/878.

About ZIP code 15057

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $307,800. Owner-occupancy is high at 89%, well above the national average.

Median household income is $112,630. The poverty rate of 3% is below the national average. 32% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 27 minutes is near the national average.

Educational attainment is near the national average, with 42% of residents holding a bachelor's degree or higher.

Overall, ZIP code 15057 reflects a community defined by high homeownership and a significant Social Security-dependent population.

17,440

population

54.06

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

15057 ZIP code map

Cities in ZIP code 15057

Below are the cities the US Postal Service accepts for ZIP code 15057. Using any city not on this list may result in mail delivery delays.

City	Status
Mc Donald	Acceptable
Mc Donald	Preferred

Nearby ZIP codes

15321 Cecil (3.5 mi) 15071 Oakdale (3.8 mi) 15031 Cuddy (3.8 mi) 15064 Morgan (5 mi) 15019 Bulger (5.9 mi) 15017 Bridgeville (6.2 mi) 15053 Joffre (6.4 mi) 15340 Hickory (6.7 mi) 15142 Presto (6.8 mi) 15126 Imperial (7 mi) 15275 Pittsburgh (7 mi) 15317 Canonsburg (7.3 mi)

Demographics updated 05/2026

Population
Total population	17,440
Population density	323 / sq mi
State FIPS	42
County FIPS	125

Geography
Land area	54.06 sq mi
Water area	0.08 sq mi
Latitude	40.3616
Longitude	-80.2424
Timezone	Eastern (ET)
Area code	724/878

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	27.2%	37.5%	39.8%
$50k – $100k	29.1%	31.1%	30.8%
$100k – $200k	33.3%	24.1%	22.4%
Over $200k	10.4%	7.3%	7.1%

Demographics & statistics

17,440

Population

323

People per sq mi

40.1

Median age

$112,630

Median household income

$46,366

Per capita income

$307,800

Median home value

$953

Median monthly rent

88.5%

Home ownership

2.7%

Poverty rate

4.8%

Unemployment

6,104

Housing units

42.0%

Bachelor's or higher

Age distribution

Male Female

603

Under 5

541

832

5–9

747

623

10–14

560

592

15–19

531

361

20–24

325

659

25–34

593

1,591

35–44

1,429

1,189

45–54

1,068

721

55–59

648

624

60–64

561

817

65–74

734

400

75–84

359

175

85+

157

← Male

Female →

Age summary

Group	Count	%
Under 18	4,708	27.0%
18 and over	12,732	73.0%
65 and over	2,642	15.1%
Median age	40.1 years

Race & ethnicity

White 86.3%

Asian 7.6%

Two or more races 2.5%

Hispanic or Latino 2.1%

Other race 0.9%

Black or African American 0.6%

Group	Count	%
White	15,375	86.3%
Asian	1,358	7.6%
Two or more races	438	2.5%
Hispanic or Latino	379	2.1%
Other race	160	0.9%
Black or African American	104	0.6%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	27.2%	37.5%	39.8%
$50k – $100k	29.1%	31.1%	30.8%
$100k – $200k	33.3%	24.1%	22.4%
Over $200k	10.4%	7.3%	7.1%

Under $10k 1.3%

$10k–$15k 0.7%

$15k–$25k 7.0%

$25k–$35k 6.7%

$35k–$50k 6.5%

$50k–$75k 14.1%

$75k–$100k 10.2%

$100k–$150k 17.0%

$150k–$200k 18.6%

$200k+ 18.0%

Range	% of households
Under $10k	1.3%
$10k–$15k	0.7%
$15k–$25k	7.0%
$25k–$35k	6.7%
$35k–$50k	6.5%
$50k–$75k	14.1%
$75k–$100k	10.2%
$100k–$150k	17.0%
$150k–$200k	18.6%
$200k+	18.0%
Median income	$112,630

Housing

Home values

Under $50k 4.2%

$50k–$100k 7.8%

$100k–$150k 6.8%

$150k–$200k 8.9%

$200k–$300k 20.4%

$300k–$500k 40.5%

$500k–$1M 10.9%

$1M+ 0.7%

Housing overview

Metric	Value
Median home value	$307,800
Median rent / month	$953
Owner occupied	88.5%
Renter occupied	11.5%
Vacant	7.5%
Single-family detached	84.2%
Large apartment buildings	0.6%
Mobile homes	3.7%
Median rooms	6.9
Avg household size (owned)	2.85

Year built

Era	%
2020 or later	0.6%
2010–2019	15.1%
2000–2009	19.2%
1990–1999	12.2%
1980–1989	5.8%
1970–1979	8.7%
1960–1969	6.0%
1950–1959	5.9%
1940–1949	4.2%
1939 or earlier	22.1%

Bedrooms

Size	% of units
No bedroom (studio)	1.7%
1 bedroom	3.4%
2 bedrooms	17.6%
3 bedrooms	36.2%
4 bedrooms	37.6%
5+ bedrooms	3.5%

Vehicles per household

Vehicles	% of households
No vehicle	3.7%
1 vehicle	22.8%
2 vehicles	48.4%
3 or more	25.1%

Heating fuel

Fuel type	%
Utility gas	65.4%
Electricity	18.2%
Propane / LP gas	3.1%
Fuel oil	12.0%
Wood	0.9%

Households & families

Household type	Count	%
Married-couple family	4,211	66.6%
Cohabiting couple	261	4.1%
Male householder, no spouse	820	13.0%
Female householder, no spouse	1,030	16.3%
Households with children under 18	2,461	38.9%
Households with seniors (65+)	1,812	28.7%
Average household size	2.75

Marital status

Status	Male	Female
Never married	25.6%	20.5%
Married	64.2%	64.0%
Separated	0.6%	0.7%
Widowed	2.6%	7.1%
Divorced	7.0%	7.6%

Education

Less than 9th grade 1.3%

Some HS, no diploma 3.9%

HS graduate 28.1%

Some college, no degree 15.4%

Associate's degree 9.3%

Bachelor's degree 26.4%

Graduate / professional 15.6%

Metric	%
HS diploma or higher	94.8%
Bachelor's or higher	42.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	174	4.1%
Kindergarten	181	4.2%
Elementary school	2,317	54.3%
High school	1,195	28.0%
College / grad school	397	9.3%

Employment

Industry of employment

Education & healthcare 20.8%

Professional & management 12.9%

Retail trade 11.8%

Manufacturing 10.7%

Finance & real estate 9.7%

Construction 9.0%

Arts, food & hospitality 5.7%

Transportation & utilities 5.5%

Public administration 3.5%

Other services 3.4%

Wholesale trade 2.8%

Information 2.2%

Agriculture & mining 2.0%

Occupation

Category	%
Management, business & arts	51.3%
Service	10.9%
Sales & office	19.8%
Natural resources & construction	8.8%
Production & transportation	9.2%

Employment type

Type	%
Private sector	81.1%
Government	13.9%
Self-employed	4.7%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	78.5%
Carpool	4.5%
Public transit	0.6%
Walk	1.3%
Work from home	14.7%
Other means	0.4%
Avg commute (minutes)	27.0

Poverty

All people 2.7%

Under 18 years 1.9%

18 and over 3.0%

Married-couple families 0.3%

Female-led households 12.9%

Income support

Source	% of households
Social Security	31.6%
Retirement income	27.3%
Supplemental Security	1.8%
Cash public assistance	2.5%
Food stamps / SNAP	6.0%

Health indicators

Condition	%
Obesity	32.4%
High blood pressure	31.3%
High cholesterol	31.6%
Diabetes	9.2%
Heart disease	6.1%
Stroke	2.7%
Asthma	9.6%
Arthritis	26.8%
Kidney disease	2.6%
Pulmonary disease	6.6%
Cancer	6.9%

Behavior / access	%
Smoking	17.4%
Binge drinking	20.6%
No physical activity	20.0%
Less than 7 hrs sleep	33.6%
Depression	21.7%
Fair or poor health	11.9%
Poor mental health	14.6%
Poor physical health	9.5%
No health insurance	8.5%
Visited doctor (checkup)	78.0%
Visited dentist	68.6%
Cholesterol screening	91.1%
Teeth loss	12.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	705	5.5%

Disability	%
Any disability	10.5%
Under 18	3.8%
18–64 years	8.8%
65 and over	29.1%

Health insurance coverage

Type	%
Private insurance	83.5%
Public insurance	25.1%
No insurance	4.0%
Uninsured under 19	1.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	16,296	93.4%
Spanish	283	1.7%
Other Indo-European	24	0.1%
Asian & Pacific Islander	32	0.2%
Other languages	227	1.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	16,283	93.4%
Born in same state	16,217	93.0%
Born in different state	14,127	81.0%
Foreign born	66	0.4%
Naturalized citizen	1,157	6.6%
Not a US citizen	273	23.6%

Ancestry

Ancestry	Count	%
Italian	2,807	16.1%
French	1,869	10.7%
Arab	405	2.3%

Ancestry	Count	%
Irish	393	2.3%
English	307	1.8%
Norwegian	212	1.2%

Technology access

Metric	% of households
Computer access	36.2%
Internet access	94.0%

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

Frequently asked questions about ZIP code 15057

What city is ZIP code 15057 in?

ZIP code 15057 is primarily assigned to Mc Donald, Pennsylvania.

What county is ZIP code 15057 in?

ZIP code 15057 falls within Washington County, Pennsylvania.

Is ZIP code 15057 mostly owner-occupied?

89% of occupied units in ZIP code 15057 are owner-occupied, well above the national average.

What is the median household income in ZIP code 15057?

The median household income in ZIP code 15057 is $112,630, above the national median of ~$75,000.

What is the typical home value in ZIP code 15057?

The median home value in ZIP code 15057 is $307,800.

What is the population of ZIP code 15057?

ZIP code 15057 has an estimated population of 17,440 residents, with a density of 323 people per square mile.

What timezone is ZIP code 15057 in?

ZIP code 15057 observes the EST timezone.