Zip Code List
Zip Code - 181 in Pennsylvania

Zip CodeCityCounty
18101 Allentown Lehigh County
18102 Allentown Lehigh County
18103 Allentown Lehigh County
18104 Allentown Lehigh County
18105 Allentown Lehigh County
18106 Allentown Lehigh County
18106 Wescosville Lehigh County
18109 Allentown Lehigh County
18195 Allentown Lehigh County