ZIP 51636 vs ZIP 51630

Source:

Coin, IA — Blanchard, IA

This side-by-side compares ZIP 51636 (Coin, IA) and ZIP 51630 (Blanchard, IA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 51636 has a population of 405 at 3 people per square mile, while ZIP 51630 has 173 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 51636 reports a median household income of $63,516 against $70,000 in ZIP 51630, with per-capita income of $33,595 vs $35,423. The share of adults holding a bachelor's degree or higher is 13.7% in 51636 and 11.8% in 51630. Poverty rate reads 14.9% vs 11.3%, and unemployment 7.6% vs 0.0% — 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 $121,900 in 51636 versus $189,300 in 51630, with median rent of $688 and per month respectively. Homeownership rate is 82.9% vs 100.0%. 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
51636
Coin, IA
51630
Blanchard, IA
Population 405 173
Median Household Income $63,516 $70,000
Per Capita Income $33,595 $35,423
Median Age 49.8 52
Bachelor's Degree or Higher 13.7% 11.8%
Poverty Rate 14.9% 11.3%
Unemployment Rate 7.6% 0.0%
Median Home Value $121,900 $189,300
Median Rent (monthly) $688
Homeownership Rate 82.9% 100.0%
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
51636
Coin, IA
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Full Profile
51630
Blanchard, IA
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What are common questions about this comparison?

How do ZIP codes 51636 and 51630 compare?
ZIP 51636 (Coin, IA) has a population of 405 and a median household income of $63,516. ZIP 51630 (Blanchard, IA) has a population of 173 and a median household income of $70,000.
Which ZIP code has higher income, 51636 or 51630?
ZIP 51630 (Blanchard, IA) has a higher median household income of $70,000 compared to $63,516 for ZIP 51636.
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.