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Pennsylvania ZIP Codes
Northampton County
Mount Bethel, PA
18343
18343 ZIP Code — Mount Bethel, PA
Northampton County, Pennsylvania
ZIP code 18343 is located in
Mount Bethel ,
Pennsylvania ,
within Northampton County .
It covers approximately 20.36 square miles and serves a population of
3,964 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 570/610 .
About ZIP code 18343
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 $266,500. Owner-occupancy is high at 85%, well above the national average.
The gap between median ($80,129) and mean household income suggests income inequality — a small number of higher earners pull the average up. 33% 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. An above-average commute of 48 minutes suggests many residents work outside the immediate area.
Educational attainment is near the national average, with 33% of residents holding a bachelor's degree or higher.
Overall, ZIP code 18343 reflects a community defined by high homeownership and a significant Social Security-dependent population.
18343 ZIP code map
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Cities in ZIP code 18343
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
3,964
Population density
195 / sq mi
State FIPS
42
County FIPS
095
Geography
Land area
20.36 sq mi
Water area
0.86 sq mi
Latitude
40.8984
Longitude
-75.1023
Timezone
Eastern (ET)
Area code
570/610
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
38.5%
34.3%
39.8%
$50k – $100k
26.4%
31.7%
30.8%
$100k – $200k
25.5%
26.5%
22.4%
Over $200k
9.7%
7.5%
7.1%
Demographics & statistics
$80,129
Median household income
$266,500
Median home value
32.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 577 14.6%
18 and over 3,387 85.4%
65 and over 820 20.7%
Median age 52.9 years
Race & ethnicity
Black or African American
1.7%
Group Count %
White 3,600 86.1%
Hispanic or Latino 215 5.1%
Other race 187 4.5%
Asian 72 1.7%
Black or African American 70 1.7%
Two or more races 35 0.8%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
38.5%
34.3%
39.8%
$50k – $100k
26.4%
31.7%
30.8%
$100k – $200k
25.5%
26.5%
22.4%
Over $200k
9.7%
7.5%
7.1%
Range % of households
Under $10k 4.1%
$10k–$15k 2.9%
$15k–$25k 4.3%
$25k–$35k 6.7%
$35k–$50k 9.4%
$50k–$75k 18.3%
$75k–$100k 14.5%
$100k–$150k 17.6%
$150k–$200k 11.5%
$200k+ 10.6%
Median income $80,129
Housing
Housing overview
Metric Value
Median home value $266,500
Median rent / month $978
Owner occupied 84.8%
Renter occupied 15.2%
Vacant 16.0%
Single-family detached 72.7%
Large apartment buildings 0.0%
Mobile homes 14.8%
Median rooms 6.2
Avg household size (owned) 2.32
Year built
Era %
2020 or later 0.0%
2010–2019 4.4%
2000–2009 15.2%
1990–1999 7.1%
1980–1989 20.4%
1970–1979 13.9%
1960–1969 4.6%
1950–1959 4.1%
1940–1949 0.0%
1939 or earlier 30.3%
Bedrooms
Size % of units
No bedroom (studio) 0.4%
1 bedroom 6.3%
2 bedrooms 25.5%
3 bedrooms 37.2%
4 bedrooms 22.2%
5+ bedrooms 8.4%
Vehicles per household
Vehicles % of households
No vehicle 1.6%
1 vehicle 27.9%
2 vehicles 36.5%
3 or more 34.0%
Heating fuel
Fuel type %
Utility gas 6.8%
Electricity 21.8%
Propane / LP gas 10.4%
Fuel oil 50.0%
Wood 5.7%
Solar 0.7%
Households & families
Household type Count %
Married-couple family 856 51.2%
Cohabiting couple 73 4.4%
Male householder, no spouse 345 20.6%
Female householder, no spouse 397 23.8%
Households with children under 18 330 19.7%
Households with seniors (65+) 562 33.6%
Average household size 2.37
Marital status
Status Male Female
Never married 40.4% 16.4%
Married 46.7% 51.0%
Separated 3.3% 0.0%
Widowed 4.3% 13.4%
Divorced 5.3% 19.2%
Education
Some college, no degree
12.4%
Graduate / professional
8.8%
Metric %
HS diploma or higher 95.7%
Bachelor's or higher 32.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 7 1.1%
Kindergarten 0 0.0%
Elementary school 293 46.7%
High school 217 34.6%
College / grad school 110 17.5%
Employment
Industry of employment
Education & healthcare
36.2%
Arts, food & hospitality
9.4%
Transportation & utilities
6.3%
Finance & real estate
5.8%
Professional & management
5.0%
Public administration
3.2%
Agriculture & mining
0.5%
Occupation
Category %
Management, business & arts 38.6%
Service 24.2%
Sales & office 18.9%
Natural resources & construction 2.6%
Production & transportation 15.8%
Employment type
Type %
Private sector 76.1%
Government 20.5%
Self-employed 3.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 87.8%
Carpool 7.1%
Public transit 1.4%
Walk 0.0%
Work from home 3.8%
Other means 0.0%
Avg commute (minutes) 47.9
Poverty
Married-couple families
2.0%
Female-led households
63.6%
Income support
Source % of households
Social Security 32.7%
Retirement income 25.9%
Supplemental Security 5.0%
Cash public assistance 1.7%
Food stamps / SNAP 3.3%
Health indicators
Condition %
Obesity 31.5%
High blood pressure 33.5%
High cholesterol 33.0%
Diabetes 10.7%
Heart disease 6.8%
Stroke 3.0%
Asthma 9.8%
Arthritis 30.6%
Kidney disease 2.9%
Pulmonary disease 7.4%
Cancer 7.3%
Behavior / access %
Smoking 19.0%
Binge drinking 18.7%
No physical activity 22.1%
Less than 7 hrs sleep 35.8%
Depression 22.2%
Fair or poor health 13.5%
Poor mental health 14.8%
Poor physical health 10.5%
No health insurance 10.1%
Visited doctor (checkup) 77.6%
Visited dentist 67.2%
Cholesterol screening 90.7%
Teeth loss 13.2%
Veterans & disability
Veterans Count %
Civilian veterans 300 8.9%
Disability %
Any disability 13.8%
Under 18 4.0%
18–64 years 10.2%
65 and over 32.1%
Health insurance coverage
Type %
Private insurance 80.7%
Public insurance 32.0%
No insurance 4.0%
Uninsured under 19 3.6%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 3,823 96.4%
Spanish 65 1.7%
Other Indo-European 25 0.7%
Asian & Pacific Islander 18 0.5%
Other languages 22 0.6%
Place of birth & citizenship
Origin Count %
Native born (US) 3,601 90.8%
Born in same state 3,505 88.4%
Born in different state 1,803 45.5%
Foreign born 96 2.4%
Naturalized citizen 363 9.2%
Not a US citizen 320 88.2%
Ancestry
Ancestry Count %
Arab 712 18%
Italian 341 8.6%
French 290 7.3%
Polish 159 4%
Ancestry Count %
English 45 1.1%
Irish 22 0.6%
German 10 0.3%
Technology access
Metric % of households
Computer access 42.2%
Internet access 87.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 18343
What city is ZIP code 18343 in?
ZIP code 18343 is primarily assigned to Mount Bethel, Pennsylvania.
What county is ZIP code 18343 in?
ZIP code 18343 falls within Northampton County, Pennsylvania.
Is ZIP code 18343 mostly owner-occupied?
85% of occupied units in ZIP code 18343 are owner-occupied, well above the national average.
What is the population of ZIP code 18343?
ZIP code 18343 has an estimated population of 3,964 residents, with a density of 195 people per square mile.
What is the typical home value in ZIP code 18343?
The median home value in ZIP code 18343 is $266,500.
What is the median household income in ZIP code 18343?
The median household income in ZIP code 18343 is $80,129, above the national median of ~$75,000.
What timezone is ZIP code 18343 in?
ZIP code 18343 observes the EST timezone.
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