ZIP 37166 vs ZIP 37012

Source:

Smithville, TN — Alexandria, TN

This side-by-side compares ZIP 37166 (Smithville, TN) and ZIP 37012 (Alexandria, TN) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 37166 has a population of 13,446 at 34 people per square mile, while ZIP 37012 has 2,292 at 25 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 37166 reports a median household income of $52,797 against $49,265 in ZIP 37012, with per-capita income of $26,766 vs $26,310. The share of adults holding a bachelor's degree or higher is 20.1% in 37166 and 11.3% in 37012. Poverty rate reads 18.7% vs 18.2%, and unemployment 4.6% 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 $224,300 in 37166 versus $237,600 in 37012, with median rent of $813 and $749 per month respectively. Homeownership rate is 71.8% vs 66.8%. 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
37166
Smithville, TN
37012
Alexandria, TN
Population 13,446 2,292
Median Household Income $52,797 $49,265
Per Capita Income $26,766 $26,310
Median Age 41.2 38.3
Bachelor's Degree or Higher 20.1% 11.3%
Poverty Rate 18.7% 18.2%
Unemployment Rate 4.6% 8.4%
Median Home Value $224,300 $237,600
Median Rent (monthly) $813 $749
Homeownership Rate 71.8% 66.8%
Population Density (per sq mi) 34 25

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

Full Profile
37166
Smithville, TN
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37012
Alexandria, TN
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What are common questions about this comparison?

How do ZIP codes 37166 and 37012 compare?
ZIP 37166 (Smithville, TN) has a population of 13,446 and a median household income of $52,797. ZIP 37012 (Alexandria, TN) has a population of 2,292 and a median household income of $49,265.
Which ZIP code has higher income, 37166 or 37012?
ZIP 37166 (Smithville, TN) has a higher median household income of $52,797 compared to $49,265 for ZIP 37012.
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.