ZIP 38581 vs ZIP 38587

Source:

Rock Island, TN — Walling, TN

This side-by-side compares ZIP 38581 (Rock Island, TN) and ZIP 38587 (Walling, TN) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 38581 has a population of 4,112 at 16 people per square mile, while ZIP 38587 has 1,301 at 17 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 38581 reports a median household income of $55,985 against $51,500 in ZIP 38587, with per-capita income of $33,078 vs $41,843. The share of adults holding a bachelor's degree or higher is 15.0% in 38581 and 28.6% in 38587. Poverty rate reads 16.0% vs 4.9%, and unemployment 3.4% vs 2.3% — 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 $182,500 in 38581 versus $249,600 in 38587, with median rent of $928 and per month respectively. Homeownership rate is 88.6% vs 89.4%. 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
38581
Rock Island, TN
38587
Walling, TN
Population 4,112 1,301
Median Household Income $55,985 $51,500
Per Capita Income $33,078 $41,843
Median Age 53.1 46.2
Bachelor's Degree or Higher 15.0% 28.6%
Poverty Rate 16.0% 4.9%
Unemployment Rate 3.4% 2.3%
Median Home Value $182,500 $249,600
Median Rent (monthly) $928
Homeownership Rate 88.6% 89.4%
Population Density (per sq mi) 16 17

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

Full Profile
38581
Rock Island, TN
View full ZIP profile →
Full Profile
38587
Walling, TN
View full ZIP profile →

What are common questions about this comparison?

How do ZIP codes 38581 and 38587 compare?
ZIP 38581 (Rock Island, TN) has a population of 4,112 and a median household income of $55,985. ZIP 38587 (Walling, TN) has a population of 1,301 and a median household income of $51,500.
Which ZIP code has higher income, 38581 or 38587?
ZIP 38581 (Rock Island, TN) has a higher median household income of $55,985 compared to $51,500 for ZIP 38587.
How do I compare two ZIP codes on PlainZIP?
Visit plainzip.com/compare, enter two 5-digit U.S. ZIP codes, and click Compare. You can also navigate directly to /compare/XXXXX-vs-YYYYY to share a specific comparison.

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.