ZIP 58219 vs ZIP 56581

Source:

Caledonia, ND — Shelly, MN

This side-by-side compares ZIP 58219 (Caledonia, ND) and ZIP 56581 (Shelly, MN) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 58219 has a population of 47 at 3 people per square mile, while ZIP 56581 has 287 at 3 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 58219 reports a median household income of $81,724 against $53,750 in ZIP 56581, with per-capita income of $34,755 vs $34,496. The share of adults holding a bachelor's degree or higher is 2.1% in 58219 and 18.3% in 56581. Poverty rate reads 0.0% vs 16.2%, and unemployment 0.0% vs 10.6% — 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 $191,700 in 58219 versus $105,900 in 56581, with median rent of and $810 per month respectively. Homeownership rate is 100.0% vs 86.1%. 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
58219
Caledonia, ND
56581
Shelly, MN
Population 47 287
Median Household Income $81,724 $53,750
Per Capita Income $34,755 $34,496
Median Age 57.7 41.7
Bachelor's Degree or Higher 2.1% 18.3%
Poverty Rate 0.0% 16.2%
Unemployment Rate 0.0% 10.6%
Median Home Value $191,700 $105,900
Median Rent (monthly) $810
Homeownership Rate 100.0% 86.1%
Population Density (per sq mi) 3 3

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

Full Profile
58219
Caledonia, ND
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56581
Shelly, MN
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What are common questions about this comparison?

How do ZIP codes 58219 and 56581 compare?
ZIP 58219 (Caledonia, ND) has a population of 47 and a median household income of $81,724. ZIP 56581 (Shelly, MN) has a population of 287 and a median household income of $53,750.
Which ZIP code has higher income, 58219 or 56581?
ZIP 58219 (Caledonia, ND) has a higher median household income of $81,724 compared to $53,750 for ZIP 56581.
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.