Frequently Asked Questions About ZIP Code 18103
18103 ZIP Code FAQs and quick facts
Answers to frequently asked questions about the 18103 ZIP Code (Allentown, PA)
1
What region of the U.S. is ZIP Code 18103 associated with?
The 18103 ZIP Code is primarily associated with Allentown, PA in the United States.
2
What U.S. county is ZIP Code 18103 located in?
The 18103 ZIP Code is located in Lehigh County in the state of Pennsylvania.
3
What is the current population estimate for ZIP Code 18103?
The ZIP Code 18103 has a current population estimate of 46,393, according to the U.S. Census Bureau.
4
How many residents in ZIP Code 18103 are high school graduates?
In ZIP Code 18103, 87.6% of the population graduated high school. In this region, 4.9% achieved an education level less than 9th grade, while 7.5% attended 9th to 12th grade, but did not receive a diploma.
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5
How many residents in ZIP Code 18103 are college graduates?
In ZIP Code 18103, 23.9% of the population has a Bachelor's degree or higher. An estimated 18.3% attended some college, but did not receive a degree.
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6
What is the highest level of education attained for the typical resident in ZIP Code 18103?
An estimated 36.3% of the residents in 18103 reached the level of high school graduate (includes equivalency), the highest percentage of any level. Additionally, 18.3% reached the level of some college, no degree.
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7
What is the average age of residents in ZIP Code 18103?
Residents of ZIP Code 18103 have a median age of 38.5 years. People aged 25 to 34 years make up approximately 13.7% of the population in 18103, the largest percentage of any age group.
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8
Is the population in ZIP Code 18103 older or younger than average?
Residents of ZIP Code 18103 are older than average. The median age of 38.5 years in ZIP Code 18103 is approximately 1.05% higher than the overall median age in the U.S. of 38.1 years.
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9
How many residents in ZIP Code 18103 are senior citizens?
An estimated 20.1% of residents in ZIP Code 18103 are of age 62 years and older.
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10
What is the racial composition of ZIP Code 18103?
The most common race in 18103 (race alone or in combination with one or more other races), is White (75.8%), followed by Black or African American (13.7%) . In this region, 95.6% of residents are one race, while 4.4% are two or more races.
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11
What portion of the population in ZIP Code 18103 is of voting age?
According to U.S. Census Bureau data, approximately 76% of residents in the 18103 ZIP Code are in the voting age population (18 and over).
13
What is the per capita income in ZIP Code 18103?
The per capita income in ZIP Code 18103 of $31,370 is approximately 8.01% less than the per capita income in the U.S. overall of $34,103.
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14
What income range is most common for those living in ZIP Code 18103?
An estimated 20.3% of the residents in 18103 earn $50,000 to $74,999 per year, the highest percentage of any range, while 15.0% earn $35,000 to $49,999 per year.
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15
Are any residents of ZIP Code 18103 living below the poverty line?
An estimated 10.9% of the population is living below the poverty line in this region. This rate is approximately14.74% higher than the overall poverty rate in the U.S. of 9.5%.
16
What is the average home price in ZIP Code 18103?
The median home value in ZIP Code 18103 in January 2025 was $287,177. That recent median value is approximately 5% higher than the $273,627 median value in the region 12 months earlier in February 2024.
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17
When were most homes built in ZIP Code 18103?
Approximately 19.7% of homes in ZIP Code 18103 were built between 1950 and 1959. This is, relatively speaking, the largest of percentage of any time range. Additionally, 17.7% of homes in the region were built in 1939 or earlier.
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18
What is the most frequent language spoken in home in ZIP Code 18103?
In ZIP Code 18103, approximately 67.2% of the population in 18103 list "English only" as the language spoken in home. This is the most common in-home language spoken in the region.
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19
Other than English, what is the most common language spoken in home in the 18103 ZIP Code?
An estimated 27.9% of residents in ZIP Code 18103 speak Spanish at home. This is the most common language spoken in home, other than English.
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20
How many people in ZIP Code 18103 do not have health insurance?
Approximately 13.0% of adults aged 18 to 64 in ZIP Code 18103 are uninsured and do not have health insurance.
21
Are there more females or males in ZIP Code 18103?
There are more males than females in ZIP Code 18103. Females comprise approximately 49.9% of the population, while males make up an estimated 50.1%.
22
Does ZIP Code 18103 have good solar power potential?
The 18103 ZIP Code has below average solar power potential when compared to the U.S. as a whole. This region's average solar radiation level of 4.82kWh/m2/day is 2.63% less than the overall U.S. daily average.
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23
What job industry do residents of ZIP Code 18103 work in most frequently?
An estimated 23.4% of the employed population 16 years and over in ZIP Code 18103 work in educational services, and health care and social assistance. This is the largest percentage of any job industry.
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24
How is the air quality in ZIP Code 18103?
The current air quality level in ZIP Code 18103, according to the Common Air Quality Index (CAQI) air quality index, is: Moderate.
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25
Which area codes are associated with ZIP Code 18103?
Telephone area codes that are frequently associated with ZIP Code 18103 include: 484, and 610.
26
What is the most common financial consumer complaint in ZIP Code 18103?
According to the Consumer Financial Protection Bureau, 'credit reporting or other personal consumer reports' have received the most complaints in ZIP Code 18103 in the past 12 months. The most frequent complaint overall in this 18103 during the same time range was 'incorrect information on a report'.
27
How common is broadband Internet service in ZIP Code 18103?
An estimated 81.1% of households in ZIP Code 18103 have broadband Internet service. Approximately 89.9% of households in the region have a computer in home.
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