18921 ZIP Code — Ferndale, PA
Bucks County, Pennsylvania
ZIP code 18921 is located in Ferndale, Pennsylvania, within Bucks County. It covers approximately 0.37 square miles and serves a population of 132 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 484/610.
132
population
0.37
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
18921 ZIP code map
Cities in ZIP code 18921
Below are the cities the US Postal Service accepts for ZIP code 18921. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Ferndale | Acceptable |
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 132 |
| Population density | 357 / sq mi |
| State FIPS | 42 |
| County FIPS | 017 |
| Geography | |
|---|---|
| Land area | 0.37 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 40.5337 |
| Longitude | -75.1795 |
| Timezone | Eastern (ET) |
| Area code | 484/610 |
Total population by age
Gender
Race & ethnicity
Demographics & statistics
132
Population
357
People per sq mi
58.3
Median age
$228,466
Median household income
$101,325
Per capita income
$419,300
Median home value
$0
Median monthly rent
100.0%
Home ownership
0.0%
Poverty rate
0.0%
Unemployment
75
Housing units
25.2%
Bachelor's or higher
Age distribution
Male
Female
1
5–9
1
4
10–14
3
16
25–34
9
1
35–44
1
15
45–54
9
13
55–59
8
14
60–64
8
18
65–74
11
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 9 | 6.8% |
| 18 and over | 123 | 93.2% |
| 65 and over | 29 | 22.0% |
| Median age | 58.3 years | |
Race & ethnicity
White
100%
| Group | Count | % |
|---|---|---|
| White | 132 | 100% |
Household income
$35k–$50k
29.3%
$100k–$150k
9.3%
$200k+
61.3%
| Range | % of households |
|---|---|
| $35k–$50k | 29.3% |
| $100k–$150k | 9.3% |
| $200k+ | 61.3% |
| Median income | $228,466 |
Housing
Home values
$200k–$300k
9.3%
$300k–$500k
88.0%
$500k–$1M
2.7%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $419,300 |
| Median rent / month | $0 |
| Owner occupied | 100.0% |
| Renter occupied | 0.0% |
| Vacant | 0.0% |
| Single-family detached | 100.0% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 6.4 |
| Avg household size (owned) | 1.76 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 0.0% |
| 2000–2009 | 0.0% |
| 1990–1999 | 2.7% |
| 1980–1989 | 0.0% |
| 1970–1979 | 29.3% |
| 1960–1969 | 0.0% |
| 1950–1959 | 58.7% |
| 1940–1949 | 0.0% |
| 1939 or earlier | 9.3% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 0.0% |
| 2 bedrooms | 0.0% |
| 3 bedrooms | 58.7% |
| 4 bedrooms | 41.3% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 38.7% |
| 2 vehicles | 2.7% |
| 3 or more | 58.7% |
Heating fuel
| Fuel type | % |
|---|---|
| Electricity | 29.3% |
| Fuel oil | 70.7% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 24 | 32.0% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 29 | 38.7% |
| Female householder, no spouse | 22 | 29.3% |
| Households with children under 18 | 2 | 2.7% |
| Households with seniors (65+) | 29 | 38.7% |
| Average household size | 1.76 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 9.0% | 48.9% |
| Married | 30.8% | 51.1% |
| Separated | 0.0% | 0.0% |
| Widowed | 0.0% | 0.0% |
| Divorced | 60.3% | 0.0% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
0.0%
HS graduate
38.2%
Some college, no degree
36.6%
Associate's degree
0.0%
Bachelor's degree
17.9%
Graduate / professional
7.3%
| Metric | % |
|---|---|
| HS diploma or higher | 100.0% |
| Bachelor's or higher | 25.2% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 9 | 100.0% |
| High school | 0 | 0.0% |
| College / grad school | 0 | 0.0% |
Employment
Industry of employment
Manufacturing
37.7%
Retail trade
21.9%
Education & healthcare
21.1%
Arts, food & hospitality
19.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 80.7% |
| Service | 19.3% |
| Sales & office | 0.0% |
| Natural resources & construction | 0.0% |
| Production & transportation | 0.0% |
Employment type
| Type | % |
|---|---|
| Private sector | 80.7% |
| Government | 0.0% |
| Self-employed | 19.3% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 39.5% |
| Carpool | 0.0% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 60.5% |
| Other means | 0.0% |
| Avg commute (minutes) | 27.6 |
Poverty
All people
0.0%
Under 18 years
0.0%
18 and over
0.0%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 38.7% |
| Retirement income | 0.0% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 0.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 0.0% |
| High blood pressure | 0.0% |
| High cholesterol | 0.0% |
| Diabetes | 0.0% |
| Heart disease | 0.0% |
| Stroke | 0.0% |
| Asthma | 0.0% |
| Arthritis | 0.0% |
| Kidney disease | 0.0% |
| Pulmonary disease | 0.0% |
| Cancer | 0.0% |
| Behavior / access | % |
|---|---|
| Smoking | 0.0% |
| Binge drinking | 0.0% |
| No physical activity | 0.0% |
| Less than 7 hrs sleep | 0.0% |
| Depression | 0.0% |
| Fair or poor health | 0.0% |
| Poor mental health | 0.0% |
| Poor physical health | 0.0% |
| No health insurance | 0.0% |
| Visited doctor (checkup) | 0.0% |
| Visited dentist | 0.0% |
| Cholesterol screening | 0.0% |
| Teeth loss | 0.0% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 22 | 17.9% |
| Disability | % |
|---|---|
| Any disability | 1.5% |
| Under 18 | 0.0% |
| 18–64 years | 2.1% |
| 65 and over | 0.0% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 100.0% |
| Public insurance | 22.0% |
| No insurance | 0.0% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 132 | 100.0% |
| Spanish | 0 | 0.0% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 132 | 100.0% |
| Born in same state | 132 | 100.0% |
| Born in different state | 67 | 50.8% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 22 | 16.7% |
| Ancestry | Count | % |
|---|---|---|
| Arab | 13 | 9.8% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 56.8% |
| Internet access | 100.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 18921
What city is ZIP code 18921 in?
ZIP code 18921 is primarily assigned to Ferndale, Pennsylvania.
What county is ZIP code 18921 in?
ZIP code 18921 falls within Bucks County, Pennsylvania.
Does ZIP code 18921 have a large veteran population?
18% of civilians in ZIP code 18921 are veterans, above the national average of ~7%.
Does ZIP code 18921 have a large retiree population?
39% of households in ZIP code 18921 receive Social Security income, suggesting a significant retiree or disability population.
What is the median household income in ZIP code 18921?
The median household income in ZIP code 18921 is $228,466, above the national median of ~$75,000.
What is the typical home value in ZIP code 18921?
The median home value in ZIP code 18921 is $419,300.
What timezone is ZIP code 18921 in?
ZIP code 18921 observes the EST timezone.