Post-Mauryan India map refers to the fragmented political landscape that emerged after the decline of the Mauryan Empire from 185 BCE onward, showing multiple successor states — the Sungas in the east...
Post-Mauryan India map refers to the fragmented political landscape that emerged after the decline of the Mauryan Empire from 185 BCE onward, showing multiple successor states — the Sungas in the east and centre, Satavahanas in the Deccan, Indo-Greeks and Kushanas in the northwest, and Shakas in western India — coexisting and competing, making it the first period in Indian history where a single map reveals several overlapping, contemporaneous kingdoms rather than one pan-subcontinental empire.
Why Did the Mauryan Empire Break Up and What States Emerged?
The Mauryan Empire, the largest political unit ancient India had known, collapsed within fifty years of Ashoka's death (232 BCE). Historians point to several causes: weak successors unable to manage a vast administrative machine, the financial burden of maintaining a large standing army, the withdrawal of Brahmanical support following Ashoka's Buddhist leanings, and growing pressure from frontier peoples who had been held at bay by Mauryan military power. The last Mauryan ruler, Brihadratha, was assassinated in 185 BCE by his own commander-in-chief, Pushyamitra Sunga, who founded the Sunga dynasty.
This collapse triggered a cascade of new state formations across the subcontinent. In the northwest, Bactrian Greek kings crossed the Hindu Kush. In Central Asia, the Sakas (Scythians) and Parthians followed. From the steppes beyond the Oxus came the Yuezhi, who would consolidate into the Kushana Empire. In the Deccan, the Satavahanas — possibly already governors under the Mauryas — declared independence. In Kalinga (Odisha), the Chedi king Kharavela briefly unified a kingdom. The Post-Mauryan map is therefore not a map of one successor state but a mosaic of regional powers.
The Sunga Dynasty: Magadha's Brahmanical Revival
Pushyamitra Sunga (c. 185–149 BCE) established his capital at Pataliputra (modern Patna), the old Mauryan seat, and later shifted importance to Vidisha (modern Besnagar in Madhya Pradesh). The Sunga kingdom at its height covered Magadha, the upper Gangetic plain, Malwa, and parts of central India. Pushyamitra is remembered in Buddhist sources as a persecutor of Buddhism, though the evidence is contested; he is credited with performing two Ashvamedha (horse sacrifice) rituals, marking a Brahmanical resurgence. The Sungas patronised Sanskrit learning and are associated with the early phases of the Sanchi stupa's elaboration. By 73 BCE, the last Sunga ruler was replaced by the Kanva dynasty, ending a 112-year line.
Indo-Greek Kingdoms: Hellenism Enters the Subcontinent
When the Mauryan Empire weakened, the Bactrian Greek kingdom — descended from satraps left by Alexander the Great — pushed south across the Hindu Kush into Punjab and Sindh. The greatest of these Indo-Greek rulers was Menander I (c. 165–130 BCE), who ruled from Taxila and his capital Sagala (modern Sialkot, Pakistan). Menander's realm extended into parts of the Gangetic plain. He is best known in Indian history as Milinda, the philosophical interlocutor of the Buddhist monk Nagasena in the Milindapanha. The Indo-Greeks introduced bilingual coins (Greek and Kharosthi scripts), the use of the round coin with a royal portrait, and artistic conventions that would feed into the Gandhara school. By around 10 BCE, the Indo-Greek kingdoms had been absorbed by the Sakas and Parthians.
The Kushana Empire: Central Asia Meets the Silk Route
The Kushanas, a branch of the Yuezhi confederation, moved from Central Asia into Bactria and then into the Indian subcontinent across the first century CE. Under Kanishka I (c. 127–150 CE), the empire reached its greatest territorial extent — from Bactria (Afghanistan) and Sogdiana in the northwest to Varanasi (Benares) in the east, with twin capitals at Purushapura (modern Peshawar) and Mathura (Uttar Pradesh). The Kushanas were the dominant power on the northern Silk Route, taxing trade between China and Rome. Kanishka patronised Buddhism (the Fourth Buddhist Council is associated with his reign) and presided over the golden age of Gandhara art — the Greco-Buddhist sculptural tradition that produced the first images of the Buddha in human form. The Kushana Empire began to decline after the 3rd century CE under pressure from the Sassanid Persians in the west.
The Satavahana Kingdom: Masters of the Deccan
The Satavahanas (also called Andhra Satavahanas) are one of the longest-lasting dynasties of ancient India (c. 230 BCE–220 CE). Their heartland was the Deccan plateau — modern Maharashtra, Telangana, and Andhra Pradesh. Principal capitals included Pratishthana (Paithan on the Godavari, Maharashtra) and Amaravati (Andhra Pradesh), which also gives its name to the magnificent limestone sculptural school found there. The Satavahanas controlled the key land routes across the Deccan linking western coastal ports — Bharuch (Barygaza), Sopara, Kalyan — to the Bay of Bengal, making them indispensable to the Roman trade in pepper, ivory, cotton, and gems. Their coins and inscriptions are bilingual (Prakrit and occasionally Telugu-Kannada), reflecting the multi-ethnic nature of their kingdom. Gautamiputra Satakarni (c. 106–130 CE), one of their greatest rulers, repelled the Western Satraps (Shakas) and briefly reunified a vast Deccan realm.
Shaka Western Kshatrapas: Western India's Long-Lived Rulers
The Sakas, an Iranian nomadic people related to the Scythians, entered India in two broad waves. The Western Kshatrapas (Shakas of western India) controlled Gujarat, Malwa, and parts of Rajasthan from around 35 CE to 405 CE — making them one of the most durable foreign dynasties in Indian history. Their capital shifted between Ujjain and Mathura. Rudradaman I (c. 130–150 CE), known from the Junagadh rock inscription (one of the earliest long Sanskrit prose inscriptions), is their most celebrated ruler. The Western Kshatrapas were finally extinguished by the Gupta emperor Chandragupta II around 405 CE.
What Does the Post-Mauryan Map Reveal About India's Trade Connections with the Outside World?
The Post-Mauryan map is, in a profound sense, a map of trade. Three overlapping networks were active simultaneously:
- The Silk Route (overland): Running through the Kushana heartland — Taxila, Mathura, Purushapura — this route connected Han China to the Roman Empire via Central Asia. The Kushanas extracted toll revenues from Chinese silk, Roman glass, and Parthian horses passing through their territory.
- Roman maritime trade: Greek and Roman ships, using the monsoon winds described in the Periplus of the Erythraean Sea (c. 1st century CE), sailed directly to western Indian ports in Satavahana and Shaka territory. Roman gold coins (aurei) have been found in large quantities across the Deccan, evidencing the scale of this exchange. India exported pepper, textiles, ivory, and gems; Rome exported wine, olive oil, and precious metals.
- Maritime routes to South-East Asia: Indian merchants, particularly from the Deccan and south India, sailed to mainland and island South-East Asia, carrying Buddhism, Hinduism, Indian scripts, and administrative models that shaped kingdoms in Vietnam, Cambodia, and Indonesia.
The political geography of the Post-Mauryan period — who controlled which territory — was thus largely a function of who sat astride these trade arteries. This explains the strategic importance of Taxila, Mathura, Ujjain, and the Deccan ports on the map.
Kingdoms of Post-Mauryan India: Quick Reference
| Kingdom | Period (approx.) | Core Territory | Capital(s) | Modern States |
|---|---|---|---|---|
| Sunga | 185–73 BCE | Magadha, Malwa, northern India | Pataliputra, Vidisha | Bihar, MP, UP |
| Indo-Greek (Bactrian) | 180–10 BCE | Punjab, Gandhara, Sindh | Taxila, Sagala | Pakistan, Afghanistan |
| Shaka (Western Kshatrapas) | 35–405 CE | Western India | Ujjain, Mathura | Gujarat, MP, Rajasthan |
| Kushana | c. 30–375 CE | NW India, Central Asia | Purushapura (Peshawar), Mathura | Pakistan, Afghanistan, UP |
| Satavahana | c. 230 BCE–220 CE | Deccan plateau | Pratishthana (Paithan), Amaravati | Maharashtra, AP, Telangana |
| Chedi (Kalinga) | 1st c. BCE | Kalinga/Odisha | Sisupalgadh | Odisha |
| Parthian (Pahlava) | c. 19–45 CE | Sindh, NW India | Taxila | Pakistan |
Which UPSC Questions Have Tested Post-Mauryan Geography?
Post-Mauryan kingdoms are a recurring theme in both UPSC Prelims and Mains. Prelims questions have asked about the Gandhara school of art and its location, the capital of the Satavahanas, the author of the Milindapanha, and which dynasty issued the earliest Sanskrit inscription of significance (the Junagadh inscription of Rudradaman). Mains GS-1 questions have asked candidates to assess the cultural contributions of the Kushanas, particularly in the context of Gandhara art and the spread of Buddhism to Central Asia. Optional History papers have probed the economic significance of the Satavahanas and the impact of the Indo-Greeks on Indian coinage and art. Mapping exercises — identifying which modern regions correspond to Gandhara, Magadha, and the Deccan heartland of the Satavahanas — are a standard part of the Map-based question format that appears in the Geography section of GS-1 as well.
Frequently Asked Questions
Who were the Kushanas and what was the extent of their empire?
The Kushanas were a Central Asian people of Yuezhi origin who established a powerful empire in north-west India around the 1st century CE. At their peak under Kanishka I, their empire stretched from Bactria (modern Afghanistan) in the west to Varanasi in the east, and from the Oxus River in the north to central India, encompassing the Gandhara, Sindh, Punjab, and parts of the Gangetic plain.
Where was the Satavahana kingdom located?
The Satavahana kingdom was located on the Deccan plateau, covering modern Maharashtra, Andhra Pradesh, and Telangana. Their principal capitals were Pratishthana (modern Paithan on the Godavari in Maharashtra) and Amaravati (in Andhra Pradesh). They controlled important trade routes linking the Arabian Sea ports to the Bay of Bengal, making them key intermediaries in the Roman trade.
What is the Gandhara region and why is it significant on the Post-Mauryan map?
Gandhara refers to the region centred on modern Peshawar (Purushapura) and Taxila in present-day Pakistan and eastern Afghanistan. It is significant on the Post-Mauryan map because it was a crossroads of Greek, Persian, Central Asian, and Indian civilisations. Under the Kushanas, Gandhara became the birthplace of Gandhara art — a Greco-Buddhist sculptural style that blended Hellenistic techniques with Buddhist iconography, producing the earliest anthropomorphic representations of the Buddha.
Which Post-Mauryan ruler is associated with the Milindapanha text?
The Indo-Greek king Menander I (c. 165–130 BCE), known in Pali texts as Milinda, is associated with the Milindapanha ('Questions of Milinda'). This Pali Buddhist text records a philosophical dialogue between Menander and the Buddhist monk Nagasena. Menander's capital was Sagala (modern Sialkot in Pakistan). The text is important evidence of Hellenistic rulers' engagement with Buddhist thought in the Post-Mauryan period.
How did trade routes shape Post-Mauryan political geography?
Trade routes were a major driver of Post-Mauryan state formation. The Silk Route, passing through the Kushana domains, connected China to Rome via Central Asia and north-west India, making Taxila and Mathura prosperous commercial hubs. The Satavahanas controlled overland and coastal routes across the Deccan, connecting ports on the western coast (Broach/Bharuch, Sopara) to eastern ports and further to South-East Asia. Control of these routes translated into tolls, luxury imports, and cultural diffusion, shaping where states rose and why they competed for particular territories.
Sources and Further Reading
This article draws on IGNOU BHIC-132 (History of India: c. 300 BCE to 750 CE), Blocks 2–3 (Post-Mauryan Polities). Further reading: R.S. Sharma, India's Ancient Past; A.K. Narain, The Indo-Greeks; NCERT Class XI An Introduction to Indian Art, Chapter 3.