Colwell, IA · standard
ZIP Code 50620
Floyd County, Iowa - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 54
- 166/sq mi High-density area
- $102,800
- Median home value Below-median home value
- 6.7%
- Bachelor's or higher Below-average bachelor's attainment
National ZIP placement
Colwell pairs among the most affordable home values nationally, in a rural, homeowner-dominated area.
- 11th pct
- home value, US ZIPs
- 166
- people per sq mi
- 90%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 50620 against every reporting US ZIP.
ZIP code 50620 is a sparsely populated ZIP (a standard USPS delivery area) in Colwell, Floyd County, Iowa, home to just 54 residents across 0.3 square miles, a density of 166 people per square mile, in the Chicago time zone.
With fewer than 100 residents on file, this page keeps the Census figures below and skips the multi-chart expansion used on larger ZIPs. Small-N ACS estimates are already unstable enough without padding the page around them.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 50620, Colwell, IA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
54
Population
0.3
Area (sq mi)
166
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 50620?
39.5
Median Age
66.7%
Male
33.3%
Female
0.0%
Foreign-Born
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$90,694
Per Capita Income
0.0%
Poverty Rate
0.0%
Unemployment Rate
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
24housing units
24
Total Housing Units
20
Occupied Units
4
Vacant Units
1.80
Avg Household Size
Occupancy Type
$102,800
Median Home Value
-41% vs state ZIP avg
1945
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nearby ZIP Codes
Want a side-by-side? Compare 50620 vs 50616 →
Related Areas
Frequently Asked Questions
What county is ZIP code 50620 in?
ZIP code 50620 (Colwell) is located in Floyd County, Iowa. Floyd County contains multiple ZIP codes, see the full list at /counties/floyd-ia.
What is the population of ZIP code 50620?
ZIP code 50620 in Colwell, IA has a population of 54 according to the Census Bureau ACS 2023 estimates.
Take this with you
What to do with ZIP 50620's numbers, next.
- See how ZIP 50620 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Colwell, IA ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.