| | New municipality | Old municipalities | Seat | |
| | Gortynia | Dimitsana | Dimitsana | |
| | Gortynia | Vytina | Dimitsana | |
| | Gortynia | Iraia | Dimitsana | |
| | Gortynia | Kleitor | Dimitsana | |
| | Gortynia | Kontovazaina | Dimitsana | |
| | Gortynia | Langadia | Dimitsana | |
| | Gortynia | Trikolonoi | Dimitsana | |
| | Gortynia | Tropaia | Dimitsana | |
| | Megalopoli | Gortyna | Megalopoli | |
| | Megalopoli | Falaisia | Megalopoli | |
| | North Kynouria (Voreia Kynouria) | North Kynouria | Astros | |
| | South Kynouria (Notia Kynouria) | Leonidio | Leonidio | |
| | South Kynouria (Notia Kynouria) | Kosmas | Leonidio | |
| | South Kynouria (Notia Kynouria) | Tyros | Leonidio | |
| | Tripoli | Valtetsi | Tripoli | |
| | Tripoli | Korythio | Tripoli | |
| | Tripoli | Levidi | Tripoli | |
| | Tripoli | Mantineia | Tripoli | |
| | Tripoli | Skyritida | Tripoli | |
| | Tripoli | Tegea | Tripoli | |
| | Tripoli | Falanthos | Tripoli | |
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