ZIP 37640 vs ZIP 28622

Source:

Butler, TN — Elk Park, NC

This side-by-side compares ZIP 37640 (Butler, TN) and ZIP 28622 (Elk Park, NC) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 37640 has a population of 3,743 at 14 people per square mile, while ZIP 28622 has 2,527 at 32 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 37640 reports a median household income of $55,402 against $44,028 in ZIP 28622, with per-capita income of $36,615 vs $29,507. The share of adults holding a bachelor's degree or higher is 20.9% in 37640 and 13.6% in 28622. Poverty rate reads 21.1% vs 25.3%, and unemployment 3.6% vs 5.0% — 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 $174,000 in 37640 versus $169,900 in 28622, with median rent of $687 and $709 per month respectively. Homeownership rate is 85.8% vs 73.3%. 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
37640
Butler, TN
28622
Elk Park, NC
Population 3,743 2,527
Median Household Income $55,402 $44,028
Per Capita Income $36,615 $29,507
Median Age 53.4 46.1
Bachelor's Degree or Higher 20.9% 13.6%
Poverty Rate 21.1% 25.3%
Unemployment Rate 3.6% 5.0%
Median Home Value $174,000 $169,900
Median Rent (monthly) $687 $709
Homeownership Rate 85.8% 73.3%
Population Density (per sq mi) 14 32

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

Full Profile
37640
Butler, TN
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Full Profile
28622
Elk Park, NC
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What are common questions about this comparison?

How do ZIP codes 37640 and 28622 compare?
ZIP 37640 (Butler, TN) has a population of 3,743 and a median household income of $55,402. ZIP 28622 (Elk Park, NC) has a population of 2,527 and a median household income of $44,028.
Which ZIP code has higher income, 37640 or 28622?
ZIP 37640 (Butler, TN) has a higher median household income of $55,402 compared to $44,028 for ZIP 28622.
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.