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ZIP Code 51010
Castana, IA, Monona County
Population
425
Land area
72sq mi
People per sq mi
6
City
Castana
ZIP 51010 and nearby ZIP codes
ZIP 51010 at a glance
- ZIP 51010 (Castana) is 90% less dense than Iowa as a whole.
Local data for ZIP 51010
Counts from official public data
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
4
ZIP Business Patterns 2023
Employees
3
$51K annual payroll
PPP loans
$1.1M
67 loans
Campaign donations
$300
100% D, 0% R, 2026 cycle
Environment and hazard risk
ZIP 51010, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: drought
Storm events since 1996
423
Countywide, mostly hail
Flood insurance policies
29
0.6% of homes, county
July high / Jan low
84° / 10°F
32.1 inches of rain a year
Health statistics
Share of adults in ZIP 51010, CDC PLACES estimates
Obesity
42.8%
U.S. 33.3% +9.5 pts
Diabetes
13.5%
U.S. 12.1% +1.4 pts
Smoking
17.0%
U.S. 12.8% +4.2 pts
Uninsured (18-64)
6.6%
U.S. 11.1% -4.5 pts
Frequently asked questions
- What city is ZIP code 51010?
- ZIP code 51010 is in Castana, IA (Monona County).
- What county is ZIP code 51010 in?
- ZIP code 51010 is mostly in Monona County, Iowa.
- How many people live in ZIP code 51010?
- About 425 people live in the 51010 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.