ZIP 83101 vs ZIP 83121
Source:
Kemmerer, WY — Frontier, WY
This side-by-side compares ZIP 83101 (Kemmerer, WY) and ZIP 83121 (Frontier, WY) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 83101 has a population of 3,104 at 2 people per square mile, while ZIP 83121 has 14 at 13 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 83101 reports a median household income of $76,947 against — in ZIP 83121, with per-capita income of $41,749 vs —. The share of adults holding a bachelor's degree or higher is 25.6% in 83101 and — in 83121. Poverty rate reads 12.2% vs —, and unemployment 2.0% vs — — 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 $191,200 in 83101 versus — in 83121, with median rent of $824 and — per month respectively. Homeownership rate is 77.7% vs —. 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:
| Metric | 83101 Kemmerer, WY | 83121 Frontier, WY |
|---|---|---|
| Population | 3,104 | 14 |
| Median Household Income | $76,947 | — |
| Per Capita Income | $41,749 | — |
| Median Age | 38.4 | — |
| Bachelor's Degree or Higher | 25.6% | — |
| Poverty Rate | 12.2% | — |
| Unemployment Rate | 2.0% | — |
| Median Home Value | $191,200 | — |
| Median Rent (monthly) | $824 | — |
| Homeownership Rate | 77.7% | — |
| Population Density (per sq mi) | 2 | 13 |
Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.
What are common questions about this comparison?
How do ZIP codes 83101 and 83121 compare?▼
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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.