San Marino
Most Serene Republic of San Marino · Southern Europe
San Marino is a country in Southern Europe, with City of San Marino as its capital, home to about 34,109 people. San Marino shares a land border with one country, listed below alongside its flag, currency, calling code and ISO codes.
| Capital | City of San Marino |
|---|---|
| Region | Southern Europe |
| Currency | Euro (EUR €) |
| Calling code | +378 |
| ISO codes | SM / SMR / 674 ISO 3166-1 |
| Flag emoji | 🇸🇲 |
| Population | 34,109 (2025) World Bank |
| Area | 61 km² |
| Languages | Italian |
| Internet domain | .sm |
| Demonym | Sammarinese |
Bordering countries
About San Marino
San Marino, officially Most Serene Republic of San Marino, is a United Nations member state in Southern Europe. Its capital and seat of government is City of San Marino. It is landlocked, sharing all of its borders with neighbouring countries and no coastline. The official currency is the Euro (€), using the code EUR.
Curious about the city itself? See what is the capital of San Marino for City of San Marino’s own facts and history.
To call San Marino from abroad, dial the country code +378. In international standards it is identified by the ISO 3166-1 codes SM (alpha-2) and SMR (alpha-3), which appear in everything from web addresses to shipping labels. As of 2025, its population is around 34,109.
Frequently asked questions
What is the capital of San Marino?
What currency does San Marino use?
What is the country calling code for San Marino?
What are the ISO codes for San Marino?
What is the flag emoji for San Marino?
How San Marino compares
- Area: 61 km², ranking 190 of 194 sovereign states by land area.
- Population: 34,109, ranking 190 of 193 sovereign states.
- Density: about 559 people per square kilometre.
- Land borders: 1, against an average of 4.1 across the sovereign states that have any.
- Currency reach: 37 other countries and territories use the Euro (see the full list).
Flags with the same colours as San Marino
10 other national flags use exactly the same set of colour families (blue, white). Similar colours are the most common reason flags get mistaken for one another, though colour alone says nothing about layout.
San Marino appears in these lists
Population from the World Bank (SP.POP.TOTL); flag, capital, currency, calling code and ISO data from open datasets. Rankings, density and flag colour matches are computed from that same dataset. Full sources and vintage on the data page. Last updated . Report a correction.