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Welcome to Warren County ...

Time Zone: Warren County lies in the Central Time Zone (CST/CDT) and observes daylight saving time.

The community of Warrenton is the Seat for Warren County.

Warren County was founded in 1833 and was created by taking area from Montgomery County.

From the Census Estimates for 2019, <1> Warren had a population of 35,649 people. This is an increase of 9.34% since the last Census (which gave a population of 32,605 people in 2010).

At the time of the 2010 Census, Warren represented 0.54% of the total population of Missouri.

Below are some of the communities located in Warren County:

  • Innsbrook
    (4 miles [6.4 km] to the east)
    • Innsbrook is located in Warren County (MO)
    • Jump to our Gazetteer entry for Innsbrook
    • Population from the 2020 Census: 597 people
    • Innsbrook has also been known as:
    • Innsbrook village
  • Marthasville
    (10 miles [16.1 km] to the southeast)
  • Pendleton
    (6 miles [9.7 km] to the northwest)
    • Pendleton is located in Warren County (MO)
    • Jump to our Gazetteer entry for Pendleton
    • Population from the 2020 Census: 50 people
  • Truesdale
    (3 miles [4.8 km] to the north)
    • Truesdale is located in Warren County (MO)
    • Jump to our Gazetteer entry for Truesdale
    • Population from the 2020 Census: 922 people
  • Village of Three Creeks
    (13 miles [20.9 km] to the southeast)
    • Village of Three Creeks is located in Warren County (MO)
    • Jump to our Gazetteer entry for Village of Three Creeks
    • Population from the 2020 Census: 6 people
    • Village of Three Creeks has also been known as:
    • Three Creeks village
  • Warrenton
    (4 miles [6.4 km] to the north)
  • Wright City
    (7 miles [11.3 km] to the northeast)

Websites of Interest ...

Footnotes ...

<1>On a yearly basis, the US Census Bureau creates an estimate of the county's population. Keep in mind that this is an estimate and not an actual count. The last physical count was the 2010 Census and the next count will be for the 2020 Census.
<2>While we're fans and frequent users of TripAdvisor, you should know that we're also members of the TripAdvisor affiliate program.