It is narrated from Sayyiduna Jabir (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: "I have sacrificed here at Mina, and all of Mina is a place of sacrifice, so sacrifice in your own encampments."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 9797