What is the capital of Papua New Guinea?
The capital of Papua New Guinea is Port Moresby
Port Moresby is the capital city and seat of government of Papua New Guinea, a country in Melanesia. Papua New Guinea uses the ISO codes PG and PNG, and its international dialling code is +675. The currency in use is the Papua New Guinean kina (PGK).
For the full profile of Papua New Guinea, including its flag, currency, calling code, population and the countries it borders, see the Papua New Guinea country page. The country has an estimated population of 10,762,817 as of 2025.
Quick facts about Papua New Guinea
- Capital: Port Moresby
- Region: Melanesia
- Currency: Papua New Guinean kina (PGK)
- Calling code: +675
- Flag emoji: 🇵🇬
Frequently asked questions
What is the capital of Papua New Guinea?
The capital of Papua New Guinea is Port Moresby.
Is Port Moresby the largest city in Papua New Guinea?
Port Moresby is the capital of Papua New Guinea and its seat of government. In many countries the capital is also the largest city, though not always, so the biggest city by population can differ.
What currency is used in Port Moresby?
Port Moresby, like the rest of Papua New Guinea, uses the Papua New Guinean kina (PGK, symbol K).
Capitals of neighbouring countries
Capital and country data from open datasets. Full sources on the data page.