What is the capital of Saint Lucia?
The capital of Saint Lucia is Castries
Castries is the capital city and seat of government of Saint Lucia, a country in Caribbean. Saint Lucia uses the ISO codes LC and LCA, and its international dialling code is +1758. The currency in use is the Eastern Caribbean dollar (XCD).
For the full profile of Saint Lucia, including its flag, currency, calling code, population and the countries it borders, see the Saint Lucia country page. The country has an estimated population of 180,149 as of 2025.
Quick facts about Saint Lucia
- Capital: Castries
- Region: Caribbean
- Currency: Eastern Caribbean dollar (XCD)
- Calling code: +1758
- Flag emoji: 🇱🇨
Frequently asked questions
What is the capital of Saint Lucia?
The capital of Saint Lucia is Castries.
Is Castries the largest city in Saint Lucia?
Castries is the capital of Saint Lucia 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 Castries?
Castries, like the rest of Saint Lucia, uses the Eastern Caribbean dollar (XCD, symbol $).
Capital and country data from open datasets. Full sources on the data page.