West Middlesex ZIP Codes — Mercer County, PA

There is one unique ZIP code in West Middlesex, Pennsylvania and it is 16159. Area code: 724.
1
ZIP codes
28.07
sq mi land
0.08
sq mi water
724
area code
West Middlesex, PA ZIP code map
ZIP codes for West Middlesex, PA (1)
ZIP code City County Map
16159 West Middlesex Mercer View map

Demographics & statistics

4,616
Population
54.8
Median age
$64,294
Median household income
$38,690
Per capita income
$157,400
Median home value
$747
Median monthly rent
79.2%
Home ownership
7.7%
Poverty rate
6.3%
Unemployment
1,908
Housing units
21.5%
Bachelor's or higher

Age distribution

Male Female
69
Under 5
83
95
5–9
114
113
10–14
135
75
15–19
90
74
20–24
88
120
25–34
144
283
35–44
339
233
45–54
279
178
55–59
213
204
60–64
245
313
65–74
375
236
75–84
283
107
85+
128
← Male
Female →

Age summary

GroupCount%
Under 1875416.3%
18 and over3,86283.7%
65 and over1,44231.2%
Median age54.8 years

Race & ethnicity

White 94.9%
Black or African American 1.6%
Hispanic or Latino 1%
Two or more races 1%
Other race 0.8%
Asian 0.5%
American Indian / Alaska Native 0.2%
GroupCount%
White4,42794.9%
Black or African American741.6%
Hispanic or Latino481%
Two or more races451%
Other race390.8%
Asian220.5%
American Indian / Alaska Native90.2%

Household income

Under $10k 4.7%
$10k–$15k 3.1%
$15k–$25k 5.6%
$25k–$35k 11.2%
$35k–$50k 10.4%
$50k–$75k 21.5%
$75k–$100k 14.3%
$100k–$150k 22.3%
$150k–$200k 3.9%
$200k+ 3.1%
Range% of households
Under $10k4.7%
$10k–$15k3.1%
$15k–$25k5.6%
$25k–$35k11.2%
$35k–$50k10.4%
$50k–$75k21.5%
$75k–$100k14.3%
$100k–$150k22.3%
$150k–$200k3.9%
$200k+3.1%
Median income$64,294

Housing

Home values

Under $50k 6.7%
$50k–$100k 17.1%
$100k–$150k 20.2%
$150k–$200k 30.3%
$200k–$300k 20.5%
$300k–$500k 5.1%
$1M+ 0.1%

Housing overview

MetricValue
Median home value$157,400
Median rent / month$747
Owner occupied79.2%
Renter occupied20.8%
Vacant7.8%
Single-family detached75.3%
Large apartment buildings0.0%
Mobile homes16.1%
Median rooms6.2
Avg household size (owned)2.18

Year built

Era%
2020 or later0.1%
2010–20190.3%
2000–20094.0%
1990–19994.7%
1980–198915.4%
1970–197914.6%
1960–196917.9%
1950–195917.2%
1940–19499.8%
1939 or earlier16.0%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom2.2%
2 bedrooms27.7%
3 bedrooms52.4%
4 bedrooms14.1%
5+ bedrooms3.6%

Vehicles per household

Vehicles% of households
No vehicle5.9%
1 vehicle35.9%
2 vehicles38.5%
3 or more19.8%

Heating fuel

Fuel type%
Utility gas69.5%
Electricity13.0%
Propane / LP gas5.3%
Fuel oil10.3%
Wood1.9%

Households & families

Household typeCount%
Married-couple family1,07749.5%
Cohabiting couple301.4%
Male householder, no spouse39318.1%
Female householder, no spouse67731.1%
Households with children under 1845220.8%
Households with seniors (65+)1,01646.7%
Average household size2.12

Marital status

StatusMaleFemale
Never married17.8%14.9%
Married60.3%54.2%
Separated3.7%2.3%
Widowed5.6%19.6%
Divorced12.6%9.1%

Education

Less than 9th grade 0.2%
Some HS, no diploma 8.9%
HS graduate 43.8%
Some college, no degree 16.2%
Associate's degree 9.4%
Bachelor's degree 12.4%
Graduate / professional 9.1%
Metric%
HS diploma or higher90.9%
Bachelor's or higher21.5%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool334.8%
Kindergarten9313.5%
Elementary school28140.7%
High school13018.8%
College / grad school15322.2%

Employment

Industry of employment

Education & healthcare 33.4%
Manufacturing 21.0%
Transportation & utilities 10.4%
Retail trade 8.9%
Public administration 6.1%
Professional & management 4.9%
Other services 3.2%
Construction 3.0%
Arts, food & hospitality 3.0%
Finance & real estate 2.6%
Information 1.4%
Wholesale trade 1.3%
Agriculture & mining 0.9%

Occupation

Category%
Management, business & arts25.7%
Service15.3%
Sales & office28.2%
Natural resources & construction9.4%
Production & transportation21.5%

Employment type

Type%
Private sector77.5%
Government19.4%
Self-employed3.2%
Unpaid family workers0.0%

Commute

Method%
Drive alone82.5%
Carpool11.3%
Public transit0.0%
Walk2.4%
Other means1.6%
Avg commute (minutes)18.7

Poverty

All people 7.7%
Under 18 years 8.8%
18 and over 7.5%
Married-couple families 3.7%
Female-led households 26.9%

Income support

Source% of households
Social Security48.0%
Retirement income41.4%
Supplemental Security8.5%
Cash public assistance2.1%
Food stamps / SNAP12.8%

Health indicators

Condition%
High blood pressure33.3%
High cholesterol33.7%
Heart disease7.4%
Stroke3.1%
Asthma9.8%
Arthritis30.5%
Kidney disease2.9%
Pulmonary disease7.7%
Cancer7.6%
Behavior / access%
Binge drinking18.1%
No physical activity23.0%
Less than 7 hrs sleep36.5%
Fair or poor health13.9%
Poor mental health14.9%
Poor physical health10.8%
No health insurance9.8%
Visited doctor (checkup)79.6%
Visited dentist65.9%
Cholesterol screening90.3%
Teeth loss14.4%

Veterans & disability

VeteransCount%
Civilian veterans3689.6%
Disability%
Any disability21.2%
Under 185.2%
18–64 years16.3%
65 and over37.5%

Health insurance coverage

Type%
Private insurance77.0%
Public insurance45.3%
Uninsured under 193.2%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only4,46496.7%
Spanish160.4%
Other Indo-European130.3%
Asian & Pacific Islander30.1%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)4,56198.8%
Born in same state4,56198.8%
Born in different state3,67679.6%
Foreign born00.0%
Naturalized citizen551.2%
Not a US citizen5090.9%

Ancestry

AncestryCount%
Italian1,00821.8%
Arab50110.9%
French4199.1%
AncestryCount%
English1012.2%
Irish781.7%

Technology access

Metric% of households
Computer access47.2%
Internet access90.4%

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

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