Seidersville is a suburban Lehigh Valley village on Route 378 in Lower Saucon Township, Northampton County, Pennsylvania. It is on Lehigh Mountain just south of Bethlehem, of which it uses the zip code of 18015.  Lehigh Valley PBS affiliate WLVT-TV-39 is based at 839 Sesame Street just east of Seidersville and has moved its studio to the BethWorks complex this year.
||Fountain Hill||Fountain Hill, Bethlehem||Bethlehem|
|Gauff Hill, Farmington, Allentown||Bethlehem, Hellertown|
|Lanark, Summit Lawn||Wydnor, Colesville, Center Valley||Bingen, Leithsville|
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