Mercersburg ZIP Code List — Franklin County, PA

There is one unique ZIP code in Mercersburg, Pennsylvania and it is 17236. Area code: 717.

ZIP codes

125.66

sq mi land

0.07

sq mi water

717

area code

Mercersburg, PA ZIP code map

About Mercersburg, PA

Mercersburg is a charming borough located in Franklin County, Pennsylvania. Known for its picturesque landscapes and welcoming community, it offers a unique blend of small-town charm and rich history. With a ZIP code of 17236, Mercersburg stands out as a quaint destination for visitors and residents alike.

Location & geography

Nestled in the southeastern part of Pennsylvania, Mercersburg is surrounded by rural beauty and rolling hills. It is located approximately 14 miles southwest of Chambersburg, PA, and about 16 miles northeast of Hagerstown, MD. The area spans a land area of 125.66 square miles, with a water area of 0.07 square miles, contributing to its serene and expansive environment.

Community & economy

The community of Mercersburg is characterized by a close-knit atmosphere, where neighbors know each other and local events foster a sense of belonging. Predominantly a residential area, it offers various small businesses and services to support the daily lives of its residents. The local industries primarily focus on agriculture and light manufacturing, reflecting the town's rural roots and work ethic.

Transportation

Major highways such as U.S. Route 11 provide easy access to Mercersburg, linking it to other significant regions and cities in the vicinity. The nearest named airport is Hagerstown Regional Airport, located about 20 miles away, facilitating both commercial and private air travel. While public transit options are limited, the town's layout allows for convenient travel by car within the surrounding areas.

History

Founded in the early 18th century, Mercersburg has a rich history that includes its role as a local agricultural hub. Over the years, the town has witnessed significant events, including the establishment of Mercersburg Academy, a prestigious preparatory school, which has contributed to its cultural and educational significance. Key industries in the region have evolved from agriculture to encompass various sectors, maintaining the town's economic vitality.

Did you know?

One surprising fact about Mercersburg is that it is home to the historic Mercersburg Academy, which has educated numerous notable alumni, including U.S. Presidents and influential leaders. Additionally, the town offers scenic views of the surrounding Appalachian Mountains, making it a hidden gem for outdoor enthusiasts.

ZIP codes for Mercersburg, PA (1)

ZIP code	City	County	Map
17236	Mercersburg	Franklin	View map

Demographics & statistics

8,316

Population

45.2

Median age

$75,119

Median household income

$36,644

Per capita income

$230,000

Median home value

$970

Median monthly rent

77.1%

Home ownership

10.8%

Poverty rate

3.1%

Unemployment

2,877

Housing units

21.3%

Bachelor's or higher

Age distribution

Male Female

292

Under 5

286

268

5–9

263

178

10–14

174

215

15–19

212

167

20–24

164

564

25–34

555

406

35–44

398

515

45–54

506

336

55–59

330

392

60–64

385

449

65–74

441

337

75–84

332

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,702	20.5%
18 and over	6,614	79.5%
65 and over	1,710	20.6%
Median age	45.2 years

Race & ethnicity

White 90.5%

Two or more races 4.2%

Black or African American 2.8%

Hispanic or Latino 1.8%

Asian 0.7%

Other race 0.1%

Group	Count	%
White	7,659	90.5%
Two or more races	359	4.2%
Black or African American	235	2.8%
Hispanic or Latino	151	1.8%
Asian	58	0.7%
Other race	5	0.1%

Household income

Under $10k 3.7%

$10k–$15k 1.8%

$15k–$25k 8.9%

$25k–$35k 8.6%

$35k–$50k 11.9%

$50k–$75k 14.9%

$75k–$100k 15.2%

$100k–$150k 18.7%

$150k–$200k 9.3%

$200k+ 6.8%

Range	% of households
Under $10k	3.7%
$10k–$15k	1.8%
$15k–$25k	8.9%
$25k–$35k	8.6%
$35k–$50k	11.9%
$50k–$75k	14.9%
$75k–$100k	15.2%
$100k–$150k	18.7%
$150k–$200k	9.3%
$200k+	6.8%
Median income	$75,119

Housing

Home values

Under $50k 3.1%

$50k–$100k 4.1%

$100k–$150k 8.5%

$150k–$200k 27.9%

$200k–$300k 27.5%

$300k–$500k 21.3%

$500k–$1M 4.3%

$1M+ 3.3%

Housing overview

Metric	Value
Median home value	$230,000
Median rent / month	$970
Owner occupied	77.1%
Renter occupied	22.9%
Vacant	10.8%
Single-family detached	77.6%
Large apartment buildings	2.4%
Mobile homes	6.8%
Median rooms	6.5
Avg household size (owned)	2.68

Year built

Era	%
2020 or later	0.0%
2010–2019	1.9%
2000–2009	11.6%
1990–1999	15.0%
1980–1989	9.8%
1970–1979	10.9%
1960–1969	13.9%
1950–1959	7.3%
1940–1949	5.7%
1939 or earlier	23.8%

Bedrooms

Size	% of units
No bedroom (studio)	1.4%
1 bedroom	3.8%
2 bedrooms	25.3%
3 bedrooms	39.0%
4 bedrooms	20.7%
5+ bedrooms	9.8%

Vehicles per household

Vehicles	% of households
No vehicle	3.8%
1 vehicle	24.7%
2 vehicles	37.6%
3 or more	33.9%

Heating fuel

Fuel type	%
Utility gas	16.8%
Electricity	43.7%
Propane / LP gas	5.6%
Fuel oil	21.5%
Wood	8.7%
No fuel used	1.1%

Households & families

Household type	Count	%
Married-couple family	1,739	53.9%
Cohabiting couple	261	8.1%
Male householder, no spouse	478	14.8%
Female householder, no spouse	750	23.2%
Households with children under 18	872	27.0%
Households with seniors (65+)	1,144	35.4%
Average household size	2.57

Marital status

Status	Male	Female
Never married	25.3%	23.9%
Married	58.3%	51.9%
Separated	2.1%	2.7%
Widowed	2.1%	10.8%
Divorced	12.1%	10.8%

Education

Less than 9th grade 2.5%

Some HS, no diploma 8.2%

HS graduate 42.1%

Some college, no degree 17.7%

Associate's degree 8.1%

Bachelor's degree 11.8%

Graduate / professional 9.5%

Metric	%
HS diploma or higher	89.2%
Bachelor's or higher	21.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	141	9.3%
Kindergarten	56	3.7%
Elementary school	668	44.1%
High school	381	25.1%
College / grad school	269	17.8%

Employment

Industry of employment

Education & healthcare 23.9%

Manufacturing 17.3%

Retail trade 11.3%

Professional & management 8.8%

Arts, food & hospitality 7.9%

Transportation & utilities 6.9%

Finance & real estate 5.7%

Agriculture & mining 5.1%

Construction 4.6%

Other services 3.2%

Wholesale trade 2.5%

Public administration 2.5%

Information 0.2%

Occupation

Category	%
Management, business & arts	40.2%
Service	14.3%
Sales & office	17.6%
Natural resources & construction	9.2%
Production & transportation	18.6%

Employment type

Type	%
Private sector	83.7%
Government	6.2%
Self-employed	10.2%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	73.5%
Carpool	7.9%
Public transit	0.6%
Walk	4.4%
Other means	1.8%
Avg commute (minutes)	31.2

Poverty

All people 10.8%

Under 18 years 21.6%

18 and over 8.1%

Married-couple families 4.7%

Female-led households 25.1%

Income support

Source	% of households
Social Security	34.4%
Retirement income	26.7%
Supplemental Security	4.5%
Cash public assistance	2.7%
Food stamps / SNAP	8.8%

Health indicators

Condition	%
High blood pressure	33.7%
High cholesterol	32.7%
Heart disease	6.7%
Stroke	3.0%
Asthma	10.2%
Arthritis	28.3%
Kidney disease	2.8%
Pulmonary disease	7.7%
Cancer	6.9%

Behavior / access	%
Binge drinking	18.5%
No physical activity	23.5%
Less than 7 hrs sleep	35.6%
Fair or poor health	14.2%
Poor mental health	16.0%
Poor physical health	10.8%
No health insurance	11.5%
Visited doctor (checkup)	76.5%
Visited dentist	64.4%
Cholesterol screening	89.0%
Teeth loss	14.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	489	7.4%

Disability	%
Any disability	13.3%
Under 18	1.5%
18–64 years	12.7%
65 and over	26.7%

Health insurance coverage

Type	%
Private insurance	73.3%
Public insurance	37.0%
Uninsured under 19	13.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	7,738	93.0%
Spanish	41	0.5%
Other Indo-European	16	0.2%
Asian & Pacific Islander	18	0.2%
Other languages	7	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	8,173	98.3%
Born in same state	8,170	98.2%
Born in different state	5,528	66.5%
Foreign born	3	0.0%
Naturalized citizen	143	1.7%
Not a US citizen	122	85.3%

Ancestry

Ancestry	Count	%
Arab	1,479	17.8%
Italian	814	9.8%
French	753	9.1%
Dutch	159	1.9%
English	97	1.2%

Ancestry	Count	%
Irish	27	0.3%
Polish	14	0.2%
Norwegian	7	0.1%
German	3	0%

Technology access

Metric	% of households
Computer access	38.8%
Internet access	89.9%

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

Frequently asked questions

What is the ZIP code for Mercersburg, PA?

Mercersburg, PA has one ZIP code: 17236.

What is the main ZIP code for Mercersburg, PA?

The primary ZIP code for Mercersburg, PA is 17236. The city uses area code 717 for phone service.

What county is Mercersburg, PA in?

Mercersburg is located in Franklin County, Pennsylvania.

How many ZIP codes are in Mercersburg, PA?

Mercersburg, PA has 1 ZIP code.