ZIP Code
ZIP Code 18101
Allentown, Lehigh County, Pennsylvania PA
Population
6,120
Density
7,694.6/sq mi
Timezone
America/New_York
Safety Score
50
50
Average
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Overview
ZIP code 18101 is located in Allentown, Lehigh County, Pennsylvania. The area has a population of approximately 6,120 residents with a population density of 7,694.6 per square mile. It is in the America/New_York timezone.
Nearby ZIP Codes
18102 (Allentown, PA)0.5 mi18103 (Allentown, PA)2.2 mi18109 (Allentown, PA)2.8 mi18032 (Catasauqua, PA)3.7 mi18052 (Whitehall, PA)4.1 mi18104 (Allentown, PA)4.1 mi18018 (Bethlehem, PA)4.3 mi18034 (Center Valley, PA)5.1 mi18015 (Bethlehem, PA)5.4 mi18017 (Bethlehem, PA)5.9 mi18049 (Emmaus, PA)6 mi18046 (East Texas, PA)6.1 mi