ZIP 15601 vs ZIP 15642

Source:

Greensburg, PA — Irwin, PA

This side-by-side compares ZIP 15601 (Greensburg, PA) and ZIP 15642 (Irwin, PA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 15601 has a population of 59,483 at 266 people per square mile, while ZIP 15642 has 45,286 at 395 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 15601 reports a median household income of $78,555 against $97,706 in ZIP 15642, with per-capita income of $45,073 vs $49,889. The share of adults holding a bachelor's degree or higher is 40.3% in 15601 and 42.1% in 15642. Poverty rate reads 9.3% vs 5.7%, and unemployment 4.4% vs 4.5% — 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 $228,000 in 15601 versus $243,800 in 15642, with median rent of $904 and $1,008 per month respectively. Homeownership rate is 75.1% vs 85.2%. 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
15601
Greensburg, PA
15642
Irwin, PA
Population 59,483 45,286
Median Household Income $78,555 $97,706
Per Capita Income $45,073 $49,889
Median Age 46 45
Bachelor's Degree or Higher 40.3% 42.1%
Poverty Rate 9.3% 5.7%
Unemployment Rate 4.4% 4.5%
Median Home Value $228,000 $243,800
Median Rent (monthly) $904 $1,008
Homeownership Rate 75.1% 85.2%
Population Density (per sq mi) 266 395

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

Full Profile
15601
Greensburg, PA
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15642
Irwin, PA
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What are common questions about this comparison?

How do ZIP codes 15601 and 15642 compare?
ZIP 15601 (Greensburg, PA) has a population of 59,483 and a median household income of $78,555. ZIP 15642 (Irwin, PA) has a population of 45,286 and a median household income of $97,706.
Which ZIP code has higher income, 15601 or 15642?
ZIP 15642 (Irwin, PA) has a higher median household income of $97,706 compared to $78,555 for ZIP 15601.
How do I compare two ZIP codes on PlainZIP?
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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.