The Dodge Post Office existed from November 20, 1901, until August 15, 1941. Dodge was established on Cowskin Prairie along the St. Louis-San Francisco Railway in District 6 of the old Indian Territory.
According to the United States Census Bureau, the CDP has a total area of 6.6 square miles (17.0 km²), all of it land.
There were 32 households out of which 40.6% had children under the age of 18 living with them, 65.6% were married couples living together, 9.4% had a female householder with no husband present, and 15.6% were non-families. 9.4% of all households were made up of individuals and 6.3% had someone living alone who was 65 years of age or older. The average household size was 3.00 and the average family size was 3.15.
In the CDP the population was spread out with 29.2% under the age of 18, 9.4% from 18 to 24, 28.1% from 25 to 44, 28.1% from 45 to 64, and 5.2% who were 65 years of age or older. The median age was 32 years. For every 100 females there were 146.2 males. For every 100 females age 18 and over, there were 119.4 males.
The median income for a household in the CDP was $41,500, and the median income for a family was $43,750. Males had a median income of $16,250 versus $38,750 for females. The per capita income for the CDP was $17,652. None of the population and none of the families were below the poverty line.