ZIP 18105 vs ZIP 18102

Source:

Allentown, PA — Allentown, PA

This side-by-side compares ZIP 18105 (Allentown, PA) and ZIP 18102 (Allentown, PA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 18105 has a population of 12 at 602 people per square mile, while ZIP 18102 has 49,779 at 6,414 per square mile. That difference in population size and density alone reshapes how every other metric should be interpreted — a higher-income ZIP with 1,200 residents behaves very differently from one with 45,000.

On income and education, ZIP 18105 reports a median household income of against $43,085 in ZIP 18102, with per-capita income of vs $19,885. The share of adults holding a bachelor's degree or higher is in 18105 and 11.6% in 18102. Poverty rate reads vs 29.2%, and unemployment vs 10.9% — these four fields alone drive most of the difference in the scorecard grades you will see for each ZIP.

Housing separates these two ZIPs further: median home value sits at in 18105 versus $163,400 in 18102, with median rent of and $1,248 per month respectively. Homeownership rate is vs 32.1%. When reading the comparison table below, focus on paired metrics rather than single winners — a ZIP with lower home values and lower income is not strictly "worse" if rent-to-income ratios and commute times land in the same zone. Every value is pulled from the exact same ACS table so the two columns are genuinely comparable.

Compare different ZIP codes:

vs
Metric
18105
Allentown, PA
18102
Allentown, PA
Population 12 49,779
Median Household Income $43,085
Per Capita Income $19,885
Median Age 31.9
Bachelor's Degree or Higher 11.6%
Poverty Rate 29.2%
Unemployment Rate 10.9%
Median Home Value $163,400
Median Rent (monthly) $1,248
Homeownership Rate 32.1%
Population Density (per sq mi) 602 6,414

Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.

Full Profile
18105
Allentown, PA
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18102
Allentown, PA
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What are common questions about this comparison?

How do ZIP codes 18105 and 18102 compare?
ZIP 18105 (Allentown, PA) has a population of 12 and a median household income of —. ZIP 18102 (Allentown, PA) has a population of 49,779 and a median household income of $43,085.
Which ZIP code has higher income, 18105 or 18102?
Income data is not available for one or both of these ZIP codes.
How do I compare two ZIP codes on PlainZIP?
Visit plainzip.com/compare, enter two 5-digit U.S. ZIP codes, and click Compare. You can also navigate directly to /compare/XXXXX-vs-YYYYY to share a specific comparison.

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Data sourced from official U.S. Census ACS and HUD-USPS ZIP crosswalk data. See our methodology for details. Retrieved and formatted by PlainZIP Editorial.