17840 Zip Code
17840 zip code is located in east Pennsylvania. 17840 zip code is part of Northumberland County. 17840 zip code has 2.49 square miles of land area and has no water area. As of 2010-2014, the total 17840 zip code population is 429, which has grown 10.57% since 2000. The population growth rate is much higher than the state average rate of 3.89% and is lower than the national average rate of 11.61%. 17840 zip code median household income is $36,875 in 2010-2014 and has grown by 43.90% since 2000. The income growth rate is higher than the state average rate of 32.44% and is much higher than the national average rate of 27.36%. 17840 zip code median house value is $33,300 in 2010-2014 and has grown by 13.27% since 2000. The house value growth rate is much lower than the state average rate of 70.00% and is much lower than 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 17840 zip code is close to the state average in quality. The 17840 zip code area code is 570.