Carbon, IA · standard
ZIP Code 50839
Adams County, Iowa — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 34
- 19/sq mi
- $48,750
- Median income
- 8.7%
- Bachelor's or higher
The verdict
Carbon pairs one of the lowest household incomes in the country, in a rural, homeowner-dominated area.
- 13th pct
- household income, US ZIPs
- 19
- people per sq mi
- 82%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 50839 against every reporting US ZIP.
ZIP code 50839 is classified by USPS as a standard delivery area and covers roughly 1.8 square miles in Carbon, Adams County, Iowa. The area is home to 34 residents, producing a population density of 19 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 50839 against Iowa and the nation.
On the economic side, the median household income for ZIP 50839 sits at $48,750 (36% below the Iowa average), while per-capita income is $28,902. The poverty rate stands at 30.4% and the unemployment rate at 0.0%. On housing, the median home value is — with median rent at — per month, and 82.1% of occupied units are owner-occupied, a direct signal of whether 50839 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 8.7% of adults hold a bachelor's degree or higher, the median age is 66.8, and the average commute is —. We also surface 2 nearby ZIP codes within roughly 10 miles and 3 additional ZIPs sharing Adams County, so you can benchmark 50839 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 50839, Carbon, IA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
34
Population
1.8
Area (sq mi)
19
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 50839?
66.8
Median Age
52.2%
Male
47.8%
Female
2.2%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$48,750
Median Household Income
-36% vs state
$28,902
Per Capita Income
30.4%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 50839 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$48,750 13th percentile higher than 13% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
42
Total Housing Units
28
Occupied Units
14
Vacant Units
1.64
Avg Household Size
Occupancy Type
1948
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nearby ZIP Codes
Want a side-by-side? Compare 50839 vs 50841 →
ZIP 50839 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 50841
Corning (50841)
2,824 residents
- 50857 272
Nodaway (50857)
272 residents
- 50839 34
Carbon (50839)
34 residents
What this shows Among its immediate neighbors, ZIP 50839 ranks #3 by population — useful context the national average alone can't give.
ZIP 50839 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 50841
Corning (50841)
$66,875 median income
- 50857
Nodaway (50857)
$63,500 median income
- 50839
Carbon (50839)
$48,750 median income
What this shows By household income, ZIP 50839 ranks #3 of 3 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Adams County
Related Areas
Frequently Asked Questions
What county is ZIP code 50839 in? ▼
What is the population of ZIP code 50839? ▼
What is the median household income in ZIP 50839? ▼
What is the demographic makeup of ZIP 50839? ▼
What is the education level in ZIP code 50839? ▼
What percentage of residents own vs. rent in ZIP 50839? ▼
What is the poverty rate in ZIP code 50839? ▼
ZIP Code Research Guides
Official Data Resources for Carbon, IA
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.