ZIP 45624 vs ZIP 45646

Source:

Cynthiana, OH — Latham, OH

This side-by-side compares ZIP 45624 (Cynthiana, OH) and ZIP 45646 (Latham, OH) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 45624 has a population of 31 at 89 people per square mile, while ZIP 45646 has 370 at 9 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 45624 reports a median household income of against in ZIP 45646, with per-capita income of vs $63,760. The share of adults holding a bachelor's degree or higher is in 45624 and 19.6% in 45646. Poverty rate reads vs 27.1%, and unemployment vs 23.4% — 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 in 45624 versus in 45646, with median rent of and per month respectively. Homeownership rate is vs 91.5%. 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
45624
Cynthiana, OH
45646
Latham, OH
Population 31 370
Median Household Income
Per Capita Income $63,760
Median Age 47.9
Bachelor's Degree or Higher 19.6%
Poverty Rate 27.1%
Unemployment Rate 23.4%
Median Home Value
Median Rent (monthly)
Homeownership Rate 91.5%
Population Density (per sq mi) 89 9

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

Full Profile
45624
Cynthiana, OH
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Full Profile
45646
Latham, OH
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What are common questions about this comparison?

How do ZIP codes 45624 and 45646 compare?
ZIP 45624 (Cynthiana, OH) has a population of 31 and a median household income of —. ZIP 45646 (Latham, OH) has a population of 370 and a median household income of —.
Which ZIP code has higher income, 45624 or 45646?
Income data is not available for one or both of these ZIP codes.
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.