ZIP 20645 vs ZIP 20664

Source:

Issue, MD — Newburg, MD

This side-by-side compares ZIP 20645 (Issue, MD) and ZIP 20664 (Newburg, MD) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 20645 has a population of 857 at 150 people per square mile, while ZIP 20664 has 2,987 at 28 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 20645 reports a median household income of $191,429 against $88,438 in ZIP 20664, with per-capita income of $85,918 vs $41,443. The share of adults holding a bachelor's degree or higher is 46.1% in 20645 and 18.9% in 20664. Poverty rate reads 0.0% vs 8.8%, and unemployment 0.0% vs 0.6% — 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 $531,500 in 20645 versus $475,700 in 20664, with median rent of and $1,201 per month respectively. Homeownership rate is 96.3% vs 69.7%. 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
20645
Issue, MD
20664
Newburg, MD
Population 857 2,987
Median Household Income $191,429 $88,438
Per Capita Income $85,918 $41,443
Median Age 50.9 44.3
Bachelor's Degree or Higher 46.1% 18.9%
Poverty Rate 0.0% 8.8%
Unemployment Rate 0.0% 0.6%
Median Home Value $531,500 $475,700
Median Rent (monthly) $1,201
Homeownership Rate 96.3% 69.7%
Population Density (per sq mi) 150 28

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

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20645
Issue, MD
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20664
Newburg, MD
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What are common questions about this comparison?

How do ZIP codes 20645 and 20664 compare?
ZIP 20645 (Issue, MD) has a population of 857 and a median household income of $191,429. ZIP 20664 (Newburg, MD) has a population of 2,987 and a median household income of $88,438.
Which ZIP code has higher income, 20645 or 20664?
ZIP 20645 (Issue, MD) has a higher median household income of $191,429 compared to $88,438 for ZIP 20664.
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.