18104 Zip Code
18104 zip code is located in east Pennsylvania. 18104 zip code is part of Lehigh County. 18104 zip code has 23.10 square miles of land area and 0.21 square miles of water area. As of 2010-2014, the total 18104 zip code population is 43,070, which has grown 7.63% since 2000. The population growth rate is higher than the state average rate of 3.89% and is lower than the national average rate of 11.61%. 18104 zip code median household income is $66,810 in 2010-2014 and has grown by 28.47% since 2000. The income growth rate is lower than the state average rate of 32.44% and is about the same as the national average rate of 27.36%. 18104 zip code median house value is $210,800 in 2010-2014 and has grown by 66.38% since 2000. The house value growth rate is lower than the state average rate of 70.00% and is higher 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 18104 zip code is better than the state average in quality. The 18104 zip code area codes are 484, 610.
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