ZIP 18817 vs ZIP 18831

Source:

East Smithfield, PA — Milan, PA

This side-by-side compares ZIP 18817 (East Smithfield, PA) and ZIP 18831 (Milan, PA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 18817 has a population of 306 at 64 people per square mile, while ZIP 18831 has 1,039 at 14 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 18817 reports a median household income of $67,875 against $82,132 in ZIP 18831, with per-capita income of $32,018 vs $36,367. The share of adults holding a bachelor's degree or higher is 15.4% in 18817 and 20.4% in 18831. Poverty rate reads 5.4% vs 6.6%, and unemployment 8.6% vs 3.7% — 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 $219,400 in 18817 versus $216,900 in 18831, with median rent of and $845 per month respectively. Homeownership rate is 100.0% vs 86.4%. 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
18817
East Smithfield, PA
18831
Milan, PA
Population 306 1,039
Median Household Income $67,875 $82,132
Per Capita Income $32,018 $36,367
Median Age 60.8 50.4
Bachelor's Degree or Higher 15.4% 20.4%
Poverty Rate 5.4% 6.6%
Unemployment Rate 8.6% 3.7%
Median Home Value $219,400 $216,900
Median Rent (monthly) $845
Homeownership Rate 100.0% 86.4%
Population Density (per sq mi) 64 14

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

Full Profile
18817
East Smithfield, PA
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18831
Milan, PA
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What are common questions about this comparison?

How do ZIP codes 18817 and 18831 compare?
ZIP 18817 (East Smithfield, PA) has a population of 306 and a median household income of $67,875. ZIP 18831 (Milan, PA) has a population of 1,039 and a median household income of $82,132.
Which ZIP code has higher income, 18817 or 18831?
ZIP 18831 (Milan, PA) has a higher median household income of $82,132 compared to $67,875 for ZIP 18817.
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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.