ZIP 37186 vs ZIP 42120

Source:

Westmoreland, TN — Adolphus, KY

This side-by-side compares ZIP 37186 (Westmoreland, TN) and ZIP 42120 (Adolphus, KY) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 37186 has a population of 9,184 at 34 people per square mile, while ZIP 42120 has 2,588 at 22 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 37186 reports a median household income of $59,545 against $64,958 in ZIP 42120, with per-capita income of $29,825 vs $25,838. The share of adults holding a bachelor's degree or higher is 10.4% in 37186 and 26.2% in 42120. Poverty rate reads 15.0% vs 7.7%, and unemployment 3.1% vs 8.4% — 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 $221,500 in 37186 versus $178,500 in 42120, with median rent of $988 and $859 per month respectively. Homeownership rate is 70.6% vs 92.1%. 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
37186
Westmoreland, TN
42120
Adolphus, KY
Population 9,184 2,588
Median Household Income $59,545 $64,958
Per Capita Income $29,825 $25,838
Median Age 40.4 38.1
Bachelor's Degree or Higher 10.4% 26.2%
Poverty Rate 15.0% 7.7%
Unemployment Rate 3.1% 8.4%
Median Home Value $221,500 $178,500
Median Rent (monthly) $988 $859
Homeownership Rate 70.6% 92.1%
Population Density (per sq mi) 34 22

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

Full Profile
37186
Westmoreland, TN
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Full Profile
42120
Adolphus, KY
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What are common questions about this comparison?

How do ZIP codes 37186 and 42120 compare?
ZIP 37186 (Westmoreland, TN) has a population of 9,184 and a median household income of $59,545. ZIP 42120 (Adolphus, KY) has a population of 2,588 and a median household income of $64,958.
Which ZIP code has higher income, 37186 or 42120?
ZIP 42120 (Adolphus, KY) has a higher median household income of $64,958 compared to $59,545 for ZIP 37186.
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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.