ZIP Code
ZIP Code 18104
Allentown, Lehigh County, Pennsylvania PA
Population
48,683
Density
819/sq mi
Timezone
America/New_York
Safety Score
50
50
Average
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Overview
ZIP code 18104 is located in Allentown, Lehigh County, Pennsylvania. The area has a population of approximately 48,683 residents with a population density of 819 per square mile. It is in the America/New_York timezone.
Nearby ZIP Codes
18106 (Allentown, PA)3.6 mi18102 (Allentown, PA)3.7 mi18069 (Orefield, PA)3.8 mi18052 (Whitehall, PA)3.9 mi18101 (Allentown, PA)4.1 mi18046 (East Texas, PA)4.4 mi18103 (Allentown, PA)4.4 mi18087 (Trexlertown, PA)4.7 mi18037 (Coplay, PA)4.9 mi18032 (Catasauqua, PA)5.2 mi18078 (Schnecksville, PA)5.7 mi18109 (Allentown, PA)5.9 mi