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Census place · GEOID 1911530 · Monona County

Castana, IA ZIP codes

1 ZIP/ZCTA intersecting this Census place in Monona County.

ACS 2023 population

157

Median household income

$55,833

Median home value

$67,500

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Castana (GEOID 1911530). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 416 (1 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

ZIP/ZCTA overlap with Castana

Population overlap

Share of each ZIP/ZCTA’s population located within Castana, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

  • 5101025.4%

    USPS primary city

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Castana

ZIPCityCountyPopulationIncome
51010CastanaMonona County416$92,083