Postal Codes

16159 ZIP Code

Advertisement

English Español

ZIP code 16159 covers West Middlesex, Pennsylvania, with a population of about 4,664 and a median household income of $70,482.

Population
4,664166 per square mile
Median age
51.913.2 points above the US average
Median household income
$70,4827% below the Pennsylvania median
Poverty rate
9.7%2.7 points below the US average
Typical home value
$176,648up 6.9% in five years
Median rent
$80031% below the Pennsylvania median
Degree or higher
23.5%11.5 points below the US average
Homeownership
77%12 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
110

Where 16159 is

West Middlesex, Pennsylvania — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population4,664
Median age51.9
Family households69%
Born outside the US1.3%
Speaks a language other than English at home2.3%
White (non-Hispanic)93.6%
Black (non-Hispanic)1.7%
Asian (non-Hispanic)0.3%
Hispanic or Latino2%
Veterans11.5%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$70,482
Income per person$37,984
Poverty rate9.7%
Households on SNAP or cash assistance15.4%

Household income distribution

Under $10k8.0%
$10–15k1.5%
$15–20k2.4%
$20–25k2.4%
$25–30k3.7%
$30–35k5.0%
$35–40k3.0%
$40–45k2.3%
$45–50k2.8%
$50–60k10.1%
$60–75k12.9%
$75–100k14.3%
$100–125k19.6%
$125–150k5.9%
$150–200k3.2%
$200k or more3.0%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed2,200
Mean adjusted gross income$66,370
Returns declaring $200,000 or more3.2%
Returns, under $25k27.3%
Returns, $25k–$50k24.1%
Returns, $50k–$75k16.8%
Returns, $75k–$100k11.8%
Returns, $100k–$200k16.8%
Returns, $200k or more3.2%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$169,700
Median gross rent$800
Owner-occupied77%
Vacant homes6.8%
Median year built1965

What the homes are

Detached house76.8%
Attached house0.6%
2 to 4 units1.5%
5 to 19 units7.2%
Mobile home13.9%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$176,648as of 2026-07
Typical home value, 1 yeardown 2.8%
Typical home value, 5 yearsup 6.9%
Typical home value, 10 yearsup 46.3%
Typical home value since 2000
200620162026$184,054$88,145

$103,967 in 2006 to $176,648 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4%
Bachelor's degree or higher23.5%
High school diploma or higher90.9%
Works from home2.2%
Drives to work alone85.4%
Takes public transport0%
Commutes 45 minutes or more5.3%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Colorectal screening67.8% 3.5 pts above the national average of 64.3%
Visited a dentist66% 4.7 pts above the national average of 61.3%
Mammography use81% 5.1 pts above the national average of 75.9%
Sleeps under 7 hours38.2% 1.8 pts above the national average of 36.4%
All natural teeth lost9.1% 3.9 pts below the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments110
People employed1,754
Annual payroll$108,088,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 64.4% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 5 census tracts this ZIP code covers
Expected annual loss64.2 out of 100
Community resilience65.8 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

River flooding86.9Relatively High at its worst in this ZIP code
Lightning83.4Relatively High at its worst in this ZIP code
Hail72.9Relatively Moderate at its worst in this ZIP code
Landslide72.6Very Low at its worst in this ZIP code
Strong wind72.2Relatively Moderate at its worst in this ZIP code
Winter weather72Relatively Moderate at its worst in this ZIP code
Wildfire65.1Very Low at its worst in this ZIP code
Hurricane53Relatively Low at its worst in this ZIP code
Tornado47Relatively Low at its worst in this ZIP code
Earthquake31.6Very Low at its worst in this ZIP code
Ice storm25.5Very Low at its worst in this ZIP code
Cold wave23.8Relatively Low at its worst in this ZIP code
Heat wave5.3Very Low at its worst in this ZIP code
Advertisement
Compared with Pennsylvania and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPPennsylvaniaUnited States
Median household income$70,482$76,081$78,538
Income per person$37,984$43,104$43,289
Poverty rate9.7%11.8%12.4%
Median home value$169,700$240,500$303,400
Median gross rent$800$1,162$1,348
Homeownership77%69.3%65%
Bachelor's degree or higher23.5%34.5%35%
Unemployment rate4%5.2%5.2%
Works from home2.2%13.8%13.5%
Born outside the US1.3%7.4%13.9%
Median age51.940.938.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationNEW CASTLE 1 N, PA US19.1 km away
Rain in a year42 in
Snow in a year28 in

Average high and low by month

January36.9°F / 19°F2.86 in rain, 10.1 in snow
February39.7°F / 19.5°F2.2 in rain, 7.7 in snow
March49.2°F / 26.5°F3.08 in rain, 3.7 in snow
April62.9°F / 35.9°F3.65 in rain, 0.3 in snow
May73.3°F / 46.8°F3.89 in rain
June81.5°F / 56.1°F4.47 in rain
July85.9°F / 60.4°F4.55 in rain
August84.8°F / 58.9°F3.91 in rain
September78.6°F / 52.2°F3.86 in rain
October66.3°F / 41.2°F3.22 in rain
November53.1°F / 31.7°F2.96 in rain, 0.8 in snow
December41.8°F / 24.9°F3.13 in rain, 4.9 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket2% of this ZIP code's area
Far from a supermarket2% of this ZIP code's area
No vehicle and far from a supermarket9% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 4 school districts, so the address decides which one, not the ZIP code.

West Middlesex Area School District84.1% of this ZIP code's land area
Wilmington Area School District10.5% of this ZIP code's land area
Hermitage School District3.2% of this ZIP code's land area
Farrell Area School District2.2% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability32more vulnerable than 32% of US census tracts
Socioeconomic status28more vulnerable than 28% of US census tracts
Household characteristics41more vulnerable than 41% of US census tracts
Racial and ethnic minority status8more vulnerable than 8% of US census tracts
Housing type and transport53more vulnerable than 53% of US census tracts
Walkability5.8 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

16161 Wheatland, PA4.8 km away
16121 Farrell, PA5.4 km away
16148 Hermitage, PA6.5 km away
16146 Sharon, PA7.5 km away
44438 Masury, OH8.8 km away
16143 Pulaski, PA9 km away
16140 New Bedford, PA9.6 km away
44425 Hubbard, OH10.4 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Mercer County89.5% of this ZIP code's land area
Lawrence County10.5% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area28.07 sq mi
Water area0.08 sq mi
Population density166 people per sq mi
Latitude, longitude41.1741, -80.4528

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement