18101 Zip Code. Regionally, it is located in metro philadelphia. It is also located within lehigh county.
Allentown Pa Zip Code Map
Web zip code 18101 is located in allentown pennsylvania. Web zip code type: Regionally, it is located in metro philadelphia. Web zip code 18101 is located in southeast pennsylvania and covers a slightly less than average land area compared to other zip codes in the united states. 18101 is entirely within lehigh county. 5,472 zip code population in 2010: Web zip code 18101 is located in the city of allentown, pennsylvania and covers 0.307 square miles of land area. Lehigh county, pa estimated zip code population in 2021: 3,897 zip code population in 2000: It is also located within lehigh county.
18101 is entirely within lehigh county. Lehigh county, pa estimated zip code population in 2021: 3,897 zip code population in 2000: Web zip code type: Web zip code 18101 is located in the city of allentown, pennsylvania and covers 0.307 square miles of land area. Regionally, it is located in metro philadelphia. 18101 is entirely within lehigh county. Web zip code 18101 is located in allentown pennsylvania. It is also located within lehigh county. 5,472 zip code population in 2010: Web zip code 18101 is located in southeast pennsylvania and covers a slightly less than average land area compared to other zip codes in the united states.
