Sigmund is an unincorporated community in Upper Milford Township in Lehigh County, Pennsylvania.

[6] A meeting of the Hereford Literary Society in 1896 noted that "many new members had come in from Harlem, Sigmund and vicinity".

[7] A stone house at the camp from 1871 was previously Sigmund's post office, general store, and hotel.

[8] The site contains a coal storage building, built prior to 1850, that provided fuel to a nearby iron furnace.

[8] A gym at the camp is open to the community, and is used by the Upper Milford Youth Association.