Tool

ZIP Codes Within a Radius

Enter a ZIP code and a distance. The tool lists every residential ZIP code whose center (the Census Bureau's internal point of its area) lies within that many miles, nearest first. PO Box and single-organization codes have no area of their own, so they are not placed.

29 other ZIP codes within 10 miles of 18104

The 10-mile circle around 18104's center; residential ZIP codes centered inside it, shaded by median household income in national fifths (ACS 2020-2024); the others are outlined. <$54k$98k+no figureZIP codes centered outside the circle

Distance between internal points, in miles
ZIP	Town	People	Miles
18104	Allentown, PA	48,683	0.0
18106	Allentown, PA	6,226	3.4
18069	Orefield, PA	8,515	3.7
18102	Allentown, PA	51,001	3.7
18052	Whitehall, PA	29,451	3.9
18101	Allentown, PA	6,120	4.1
18103	Allentown, PA	48,746	4.2
18046	East Texas, PA	201	4.5
18195	Allentown, PA	0	4.5
18087	Trexlertown, PA	590	4.5
18037	Coplay, PA	7,472	4.9
18032	Catasauqua, PA	9,555	5.2
18078	Schnecksville, PA	7,857	5.6
18109	Allentown, PA	18,446	5.7
18051	Fogelsville, PA	3,624	6.4
18031	Breinigsville, PA	11,570	6.5
18049	Emmaus, PA	18,941	6.9
18065	Neffs, PA	577	7.0
18062	Macungie, PA	27,110	7.5
18059	Laurys Station, PA	744	7.7
18018	Bethlehem, PA	32,965	8.0
18067	Northampton, PA	19,590	8.0
18034	Center Valley, PA	9,209	8.3
18086	Treichlers, PA	229	8.8
18017	Bethlehem, PA	40,640	9.0
19538	Maxatawny, PA	64	9.3
18080	Slatington, PA	11,226	9.5
18015	Bethlehem, PA	34,852	9.6
18035	Cherryville, PA	39	9.7
18092	Zionsville, PA	3,230	10.0

Source: U.S. Census Bureau, 2023 Gazetteer internal points (2020 ZCTAs); GeoNames postal codes (CC BY 4.0) for a PO Box origin's town. Straight-line distance, not driving distance.