The following is an overview of Edicts of Ashoka, and where they are located. The translating of these pillars was a turning point in history. They changed beliefs and understanding. It turned assumptions into facts.
Kandahar, Afghanistan (fragments of Pillar Edicts VII)
Ranigat, Khyber Pakhtunkhwa, Pakistan
Delhi-Meerut, Delhi ridge, Delhi (Pillar Edicts I, II, III, IV, V, VI; moved from Meerut to Delhi by Feroz Shah)
Delhi-Topra, Feroz Shah Kotla, Delhi (Pillar Edicts I, II, III, IV, V, VI, VII; moved from Topra to Delhi by Feroz Shah)
Vaishali, Bihar (has no inscription)
Rampurva, Champaran, Bihar (Pillar Edicts I, II, III, IV, V, VI)
Lauriya-Nandangarth, Champaran, Bihar (Pillar Edicts I, II, III, IV, V, VI)
Lauriya-Araraj, Champaran, Bihar (Pillar Edicts I, II, III, IV, V, VI)
Sarnath, near Varanasi, Uttar Pradesh (Pillar Inscription, Schism Edict)
Allahabad, Uttar Pradesh (originally located at Kausambi and probably moved to Allahabad by Jahangir; Pillar Edicts I-VI, Queen's Edict, Schism Edict)
Sanchi, near Bhopal, Madhya Pradesh (Schism Edict)
Amaravati, Andhra Pradesh
Lumbini (Rummindei), Rupandehi district, Nepal (the upper part broke off when struck by lightning; the original horse capital mentioned by Xuanzang is missing)
Nigali-Sagar (or Nigliva), near Lumbini, Rupandehi district, Nepal (originally near the Buddha Konakarnana stupa)
Kandahar Greek Inscription (portions of Rock Edicts 12 and 13in Greek) and Kandahar Bilingual Rock Inscription (bilingual Greek-Aramaic), in Kandahar, Afghanistan.
Shahbazgarhi, Khyber Pakhtunkhwa, Pakistan (in Kharosthi script)
Mansehra Rock Edicts, Mansehra, Khyber Pakhtunkhwa province, Pakistan (in Kharosthi script)
Kalsi, near Chakrata, Dehradun district, Uttarakhand
Girnar, near Junagadh, Gujarat (Ashoka's Major Rock Edict)
Sopara, Thane district, Maharashtra (fragments Rock Edicts 8 and 9)
Dhauli, near Bhubaneswar, Orissa (includes Kalinga Edict, excludes Rock Edicts 11-13)
Jaugada, Ganjam district, Orissa (includes Kalinga Edict, excludes Rock Edicts 11-13)
Sannati, Gulbarga district, Karnataka (separate Rock Edicts 1 and 2, fragments Rock Edicts 13 and 14)
Yerragudi, near Gooty, Kurnool district, Andhra Pradesh (Major Rock Edicts and Minor Rock Edict)
Kandahar, Afghanistan
Lampaka, Afghanistan
Bahapur, Delhi
Bairat, near Jaipur, Rajasthan
Bhabru, second hill at Bairat, Rajasthan
Gujarra, near Jhansi, Datia district, Madhya Pradesh
Rupnath, on the Kaimur Hills near Jabalpur, Madhya Pradesh
Panguraria, Sehore district, Madhya Pradesh
Sohgaura, Gorakhpur district, Uttar Pradesh
Sahasram, Rohtas district, Bihar
Barabar Caves, Bihar (donatory inscriptions to the Ājīvika sect)
Mahasthan, Bogra district, Bangladesh
Rajula-Mandagiri, near [pattikonda], Kurnool district, Andhra Pradesh
Palkigundu and Gavimath, Koppal district, Karnataka
Suvarnagiri (Kanakagiri), Koppal district, Karnataka
Brahmagiri, Chitradurga district, Karnataka
Jatinga-Rameshwara, near Brahmagiri, Karnataka
Siddapur, near Brahmagiri, Karnataka
Maski, Raichur district, Karnataka
Nittur, Bellary district, Karnataka
Udegolam, Bellary district, Karnataka
List of Edicts of Ashoka Wikipedia (Text) CC BY-SA