Brinkley is located in east Arkansas. Brinkley is between the Monroe, Saint Francis, Woodruff county. Brinkley has 5.49 square miles of land area and 0.46 square miles of water area. As of 2010-2014, the total Brinkley population is 3,074, which has shrunk 21.98% since 2000. The population growth rate is much lower than the state average rate of 10.24% and is much lower than the national average rate of 11.61%. Brinkley median household income is $23,668 in 2010-2014 and has grown by 19.13% since 2000. The income growth rate is lower than the state average rate of 28.22% and is lower than the national average rate of 27.36%. Brinkley median house value is $63,500 in 2010-2014 and has grown by 44.98% since 2000. The house value growth rate is lower than the state average rate of 49.31% and is about the same as the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Brinkley is worse than the state average in quality. The Brinkley area code is 870.