Mercer County, PA ZIP Codes
Pennsylvania (PA) · 20 ZIP codes · 20 cities
20
ZIP codes
109,972
population (2021)
-5.7%
pop change since 2010
42085
FIPS code
Mercer County ZIP code map
About Mercer County
Mercer County is located in Pennsylvania and contains 20 ZIP codes across 20 cities and communities.
The county's population was 109,972 as of 2021,
a decrease of
5.7% from 116,638 in 2010.
The timezone is Central Time (observes DST).
The Federal Information Processing System (FIPS) code for Mercer County is 42085.
| Population | |
|---|---|
| 2021 population | 109,972 |
| 2010 population | 116,638 |
| Change | -5.7% |
| County details | |
|---|---|
| State | Pennsylvania |
| FIPS code | 42085 |
| Timezone | Central |
| Daylight saving | Yes |
Cities in Mercer County
Carlton
Clark
Clarks Mills
Farrell
Fredonia
Greenville
Grove City
Hadley
Hermitage
Jackson Center
Jamestown
Mercer
Sandy Lake
Sharon
Sharpsville
Sheakleyville
Stoneboro
Transfer
West Middlesex
Wheatland
ZIP codes for Mercer County, PA (20)
| ZIP code | City | County | Map |
|---|---|---|---|
| 16113 | Clark | Mercer | View map |
| 16114 | Clarks Mills | Mercer | View map |
| 16121 | Farrell | Mercer | View map |
| 16124 | Fredonia | Mercer | View map |
| 16125 | Greenville | Mercer | View map |
| 16127 | Grove City | Mercer | View map |
| 16130 | Hadley | Mercer | View map |
| 16133 | Jackson Center | Mercer | View map |
| 16134 | Jamestown | Mercer | View map |
| 16137 | Mercer | Mercer | View map |
| 16145 | Sandy Lake | Mercer | View map |
| 16146 | Sharon | Mercer | View map |
| 16148 | Hermitage | Mercer | View map |
| 16150 | Sharpsville | Mercer | View map |
| 16151 | Sheakleyville | Mercer | View map |
| 16153 | Stoneboro | Mercer | View map |
| 16154 | Transfer | Mercer | View map |
| 16159 | West Middlesex | Mercer | View map |
| 16161 | Wheatland | Mercer | View map |
| 16311 | Carlton | Mercer | View map |
Demographics & statistics
104,720
Population
44.5
Median age
$59,301
Median household income
$32,007
Per capita income
$143,269
Median home value
$714
Median monthly rent
78.6%
Home ownership
12.5%
Poverty rate
5.0%
Unemployment
36,098
Housing units
20.7%
Bachelor's or higher
Age distribution
Male
Female
2,452
Under 5
2,445
2,631
5–9
2,623
2,830
10–14
2,822
3,568
15–19
3,557
3,557
20–24
3,547
5,551
25–34
5,535
5,614
35–44
5,598
6,586
45–54
6,568
3,830
55–59
3,820
4,127
60–64
4,116
6,480
65–74
6,461
3,427
75–84
3,417
1,781
85+
1,777
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 19,709 | 19.9% |
| 18 and over | 85,011 | 80.1% |
| 65 and over | 23,343 | 23.1% |
| Median age | 44.5 years | |
Race & ethnicity
White
87.1%
Black or African American
5.7%
Two or more races
3.5%
Hispanic or Latino
2.1%
Other race
0.7%
Asian
0.7%
American Indian / Alaska Native
0.1%
| Group | Count | % |
|---|---|---|
| White | 93,160 | 87.1% |
| Black or African American | 6,114 | 5.7% |
| Two or more races | 3,796 | 3.5% |
| Hispanic or Latino | 2,263 | 2.1% |
| Other race | 786 | 0.7% |
| Asian | 766 | 0.7% |
| American Indian / Alaska Native | 94 | 0.1% |
Household income
Under $10k
4.7%
$10k–$15k
5.1%
$15k–$25k
9.4%
$25k–$35k
9.9%
$35k–$50k
13.2%
$50k–$75k
19.1%
$75k–$100k
12.1%
$100k–$150k
16.2%
$150k–$200k
6.5%
$200k+
3.7%
| Range | % of households |
|---|---|
| Under $10k | 4.7% |
| $10k–$15k | 5.1% |
| $15k–$25k | 9.4% |
| $25k–$35k | 9.9% |
| $35k–$50k | 13.2% |
| $50k–$75k | 19.1% |
| $75k–$100k | 12.1% |
| $100k–$150k | 16.2% |
| $150k–$200k | 6.5% |
| $200k+ | 3.7% |
| Median income | $59,301 |
Housing
Home values
Under $50k
11.1%
$50k–$100k
20.8%
$100k–$150k
21.0%
$150k–$200k
17.8%
$200k–$300k
17.4%
$300k–$500k
9.5%
$500k–$1M
2.0%
$1M+
0.5%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $143,269 |
| Median rent / month | $714 |
| Owner occupied | 78.6% |
| Renter occupied | 21.4% |
| Vacant | 11.9% |
| Single-family detached | 76.1% |
| Large apartment buildings | 2.3% |
| Mobile homes | 11.6% |
| Median rooms | 6.0 |
| Avg household size (owned) | 2.40 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.1% |
| 2010–2019 | 3.0% |
| 2000–2009 | 7.5% |
| 1990–1999 | 10.2% |
| 1980–1989 | 9.3% |
| 1970–1979 | 17.7% |
| 1960–1969 | 9.0% |
| 1950–1959 | 13.8% |
| 1940–1949 | 6.1% |
| 1939 or earlier | 23.3% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.5% |
| 1 bedroom | 6.0% |
| 2 bedrooms | 26.4% |
| 3 bedrooms | 48.6% |
| 4 bedrooms | 14.2% |
| 5+ bedrooms | 3.5% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 8.8% |
| 1 vehicle | 32.7% |
| 2 vehicles | 37.2% |
| 3 or more | 21.4% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 50.7% |
| Electricity | 18.5% |
| Propane / LP gas | 6.0% |
| Fuel oil | 13.7% |
| Wood | 8.1% |
| No fuel used | 0.5% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 20,366 | 50.8% |
| Cohabiting couple | 2,576 | 5.7% |
| Male householder, no spouse | 7,862 | 18.6% |
| Female householder, no spouse | 12,664 | 25.0% |
| Households with children under 18 | 10,980 | 25.1% |
| Households with seniors (65+) | 16,188 | 38.0% |
| Average household size | 2.33 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 30.2% | 24.2% |
| Married | 52.9% | 51.4% |
| Separated | 1.5% | 2.1% |
| Widowed | 3.5% | 12.1% |
| Divorced | 11.9% | 10.3% |
Education
Less than 9th grade
3.8%
Some HS, no diploma
6.8%
HS graduate
43.4%
Some college, no degree
16.2%
Associate's degree
9.1%
Bachelor's degree
14.2%
Graduate / professional
6.5%
| Metric | % |
|---|---|
| HS diploma or higher | 89.4% |
| Bachelor's or higher | 20.7% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 1,108 | 5.7% |
| Kindergarten | 1,039 | 6.9% |
| Elementary school | 8,267 | 42.9% |
| High school | 4,994 | 25.9% |
| College / grad school | 6,744 | 18.5% |
Employment
Industry of employment
Education & healthcare
27.2%
Manufacturing
18.3%
Retail trade
11.5%
Professional & management
7.3%
Arts, food & hospitality
7.1%
Construction
6.1%
Public administration
5.0%
Transportation & utilities
4.7%
Other services
4.4%
Finance & real estate
3.3%
Agriculture & mining
2.5%
Wholesale trade
1.9%
Information
0.6%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 31.8% |
| Service | 19.3% |
| Sales & office | 19.6% |
| Natural resources & construction | 10.2% |
| Production & transportation | 19.1% |
Employment type
| Type | % |
|---|---|
| Private sector | 81.4% |
| Government | 11.6% |
| Self-employed | 6.7% |
| Unpaid family workers | 0.3% |
Commute
| Method | % |
|---|---|
| Drive alone | 81.2% |
| Carpool | 7.8% |
| Public transit | 0.1% |
| Walk | 2.4% |
| Other means | 1.9% |
| Avg commute (minutes) | 24.6 |
Poverty
All people
12.5%
Under 18 years
18.6%
18 and over
10.7%
Married-couple families
4.8%
Female-led households
24.2%
Income support
| Source | % of households |
|---|---|
| Social Security | 41.8% |
| Retirement income | 32.1% |
| Supplemental Security | 6.7% |
| Cash public assistance | 3.3% |
| Food stamps / SNAP | 14.0% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 34.9% |
| High cholesterol | 34.0% |
| Heart disease | 8.0% |
| Stroke | 3.6% |
| Asthma | 10.3% |
| Arthritis | 31.8% |
| Kidney disease | 3.3% |
| Pulmonary disease | 8.8% |
| Cancer | 7.5% |
| Behavior / access | % |
|---|---|
| Binge drinking | 17.6% |
| No physical activity | 25.4% |
| Less than 7 hrs sleep | 37.7% |
| Fair or poor health | 16.4% |
| Poor mental health | 15.7% |
| Poor physical health | 12.1% |
| No health insurance | 11.0% |
| Visited doctor (checkup) | 79.9% |
| Visited dentist | 61.7% |
| Cholesterol screening | 89.3% |
| Teeth loss | 17.2% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 7,343 | 9.5% |
| Disability | % |
|---|---|
| Any disability | 17.9% |
| Under 18 | 6.7% |
| 18–64 years | 15.9% |
| 65 and over | 33.1% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 65.6% |
| Public insurance | 43.9% |
| Uninsured under 19 | 10.3% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 99,823 | 95.2% |
| Spanish | 1,223 | 1.9% |
| Other Indo-European | 400 | 0.3% |
| Asian & Pacific Islander | 688 | 1.6% |
| Other languages | 117 | 0.1% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 102,946 | 98.8% |
| Born in same state | 102,335 | 98.3% |
| Born in different state | 83,064 | 81.2% |
| Foreign born | 611 | 0.5% |
| Naturalized citizen | 1,774 | 1.2% |
| Not a US citizen | 1,436 | 61.5% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 16,069 | 15.3% |
| French | 10,146 | 9.7% |
| Arab | 7,042 | 6.7% |
| English | 1,935 | 1.8% |
| Irish | 1,820 | 1.7% |
| Ancestry | Count | % |
|---|---|---|
| Polish | 192 | 0.2% |
| German | 175 | 0.2% |
| Norwegian | 170 | 0.2% |
| Dutch | 65 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 41.9% |
| Internet access | 87.9% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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