What is the population of Castana?

The population of Castana, IA is 133.

Where is Castana located?

Castana, IA is located at latitude 42.0744300 and longitude -95.9086200. It is in United States.

What is the area of Castana?

The area of Castana, IA is 2.398574 km².

What is the elevation of Castana?

Castana, IA has an elevation of 350 meters (1148 feet) above sea level.

What time zone is Castana in?

Castana, IA is in the America/Chicago time zone.

What state is Castana in?

Castana is in the state of Iowa, United States.

What county is Castana, IA in?

Castana is in Monona County, Iowa.

How has the population of Castana changed?

The population of Castana, IA has decreased from 147 (2010) to 133 (2020), a change of -9.5%.

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Castana, Iowa

Castana: human settlement in Monona County, Iowa, United States of America

About

Castana is a city located in the county of Monona in the U.S. state of Iowa. Its population at the 2010 census was 147 and a population density of 61 people per km². After 10 years in 2020 city had an estimated population of 133 inhabitants.

Quick Facts about Castana

Population	133 (2020)
Country	United States of America
State	Iowa (United States)
County	Monona County
Postal code	51010
Area	2.4 km²
Latitude & Longitude	42.0744,-95.9086
Altitude	1,148 feet / 350 meters
Time Zone	America/Chicago
Local time	09:59:28 (17th April 2026)
Density	55 Pop. per km² as of 2020
Population growth	-10.53% (2010-2020)
Weather	70℉ Slight Chance Rain Showers 7-days weather

Geography

Castana is located at 42°4'28"N 95°54'31"W (42.0744300, -95.9086200).

Castana map

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Weather

70°F

Slight Chance Rain Showers

14 to 21 mph WSW Friday

A slight chance of rain showers after 7am. Partly sunny. High near 70, with temperatures falling to around 58 in the afternoon. West southwest wind 14...

7-Day Forecast

Official website of Castana

Official Website

Demographics

According to census records, the population of Castana decreased by 10.53% in 10 years.

Year	Population	% Change	Method
2010	147	-	census
2011	142	-3.52%	estimation process
2012	139	-2.16%	estimation process
2013	140	0.71%	estimation process
2014	138	-1.45%	estimation process
2015	137	-0.73%	estimation process
2016	136	-0.74%	estimation process
2017	135	-0.74%	estimation process
2018	134	-0.75%	estimation process
2019	133	-0.75%	estimation process
2020	133	0%	estimation process

Castana zip code is 51010. County name: Monona, County fips: 19133

Nearby Schools and Colleges

Schools and campuses linked to Castana, IA. Select a name to open its map and contact details.

Code	Name	City	ZIP
181419	Nebraska Indian Community College	Macy (NE)	68039-0428

Nearby Transit Stations (1)

Rail and bus stations connected to Castana, IA. Select a station to open its map and address details.

Code	Name	Address	Type
OMA	Omaha	1003 S. 9th Street	RAIL

Nearby Post Offices

Closest post offices linked to Castana.

Post Office Name	City	ZIP
Castana Post Office	Castana (IA)	51010

Other cities in Monona County

Cities, towns, neighborhoods & other populated places in Monona County , IA.

City Name	Population	Title
Onawa	2,766	City in Iowa
Mapleton	1,147	City in Monona County, Iowa, United States
Whiting	721	City in Monona County, Iowa, United States
Ute	337	City in Monona County, Iowa, United States of America
Moorhead	202	City in Iowa, United States
Blencoe	196	Human settlement in United States of America
Soldier	168	City in Iowa, United States
Turin	63	City in Iowa, United States
Rodney	57	City in Monona County, Iowa