What is the population of Castor?

The population of Castor, MO is 4,951.

Where is Castor located?

Castor, MO is located at latitude 37.0675500 and longitude -89.9787100. It is in United States.

What is the elevation of Castor?

Castor, MO has an elevation of 107 meters (351 feet) above sea level.

What time zone is Castor in?

Castor, MO is in the America/Chicago time zone.

What state is Castor in?

Castor is in the state of Missouri, United States.

What county is Castor, MO in?

Castor is in Bollinger County, Missouri.

How has the population of Castor changed?

The population of Castor, MO has decreased from 5,174 (2010) to 4,951 (2020), a change of -4.3%.

Castor, MO - Geographic Facts & Maps

Castor: unincorporated community in Missouri.

About

Castor is a city located in the county of Bollinger in the U.S. state of Missouri. Its population at the 2010 census was 5,174. After 10 years in 2020 city had an estimated population of 4,951 inhabitants.

Castor locator map — Location of Castor on Missouri map.

Quick Facts about Castor

Population	4,951 (2020)
Country	United States of America
State	Missouri (United States)
County	Bollinger County
Latitude & Longitude	37.0676,-89.9787
Time Zone	America/Chicago
Local time	19:45:48 (6th November 2026)
Population growth	-4.31% (2010-2020)
Weather	59℉ Partly Sunny 7-days weather

Map of Missouri highlighting Bollinger County locator map image

Geography

Castor is located at 37°4'3"N 89°58'43"W (37.0675500, -89.9787100).

Castor map

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Weather

59°F

Partly Sunny

7 mph N This Afternoon

Partly sunny. High near 59, with temperatures falling to around 55 in the afternoon. North wind around 7 mph.

7-Day Forecast

Demographics

According to census records, the population of Castor decreased by 4.31% in 10 years.

Year	Population	% Change	Method
2010	5,174	-	census
2011	5,155	-0.37%	estimation process
2012	5,140	-0.29%	estimation process
2013	5,127	-0.25%	estimation process
2014	5,117	-0.2%	estimation process
2015	5,105	-0.23%	estimation process
2016	5,059	-0.9%	estimation process
2017	5,034	-0.49%	estimation process
2018	5,007	-0.54%	estimation process
2019	4,970	-0.74%	estimation process
2020	4,951	-0.38%	estimation process

Nearby Schools and Colleges

Schools and campuses linked to Castor, MO. Select a name to open its map and contact details.

Code	Name	City	ZIP
179238	Sikeston Career and Technology Center	Sikeston (MO)	63801-3347
176798	Cape Girardeau Career and Technology Center	Cape Girardeau (MO)	63703-7511
417734	Southeast Missouri Hospital College of Nursing and Health Sciences	Cape Girardeau (MO)	63703-4507
178110	Metro Business College-Cape Girardeau	Cape Girardeau (MO)	63701
179557	Southeast Missouri State University	Cape Girardeau (MO)	63701

Nearby Transit Stations (5)

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

Code	Name	Address	Type
PBF	Poplar Bluff	400 South Main St.	RAIL
CDL	Carbondale station	401 South Illinois St.	RAIL
VNA	Vienna, IL	504 West Vine Street	BUS
FTN	Fulton	21 Newton Rd.	RAIL
MAI	Marion, IL	2100 West Main Street	BUS

Other cities in Bollinger County

Cities, towns, neighborhoods & other populated places in Bollinger County , MO.

City Name	Population	Title
Marble Hill	1,460	City in Missouri, USA

Castor, Missouri