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Borgo Maggiore and the Rimini plain seen from Monte Titano, stretching all the way to the Adriatic coast on the horizon.

Surrounded by Italy, but not Italy for your phone

Using your phone in San Marino without a nasty bill

San Marino isn't part of the EU's roam-like-at-home zone, which covers the EU, Iceland, Liechtenstein, Norway, Moldova and Ukraine. For a UK phone that means checking if your network's roaming list names San Marino, not just Italy. If it doesn't, a data eSIM that lists San Marino by name is the cleanest fix. The country code is +378.

In 30 seconds

Full read: 3 min

  • San Marino isn't covered by the EU's roam-like-at-home rules.
  • UK networks set their own terms, so look for San Marino by name in yours.
  • If it isn't listed, an eSIM that names San Marino is the simplest fix.
  • Your phone may switch network where the Rimini bus enters San Marino.
  • The country code is +378; police are on 112 or 113.

For me this is the most useful warning of the trip. The week before, I'd open my network's roaming page and search for San Marino by name. If it isn't listed, I'd buy an add-on or an eSIM that names it, and I'd never ride up from Rimini with data on, assuming it's still Italy.

Sergio LeponeMy advice

Before you go

What I would keep in mind

  1. 01 My tip

    Pack a slim two-pin adapter for your charger

    San Marino uses type C, F and L sockets at 230V, according to the IEC, so a UK three-pin charger needs an adapter. A slim type C one fits every socket there.

    San Marino plug type and voltage
  2. 02 Money

    The euro doesn't make it EU for roaming

    San Marino uses the euro under a monetary agreement with the EU but isn't a member. The EU's own site says roam-like-at-home covers member states, the EEA, Moldova and Ukraine, and nowhere else.

    is San Marino a country?
  3. 03 My tip

    An Italy plan isn't automatically a San Marino plan

    Plenty of travel eSIMs and roaming add-ons are sold for Italy. Before paying, I'd look for San Marino by name in the coverage list, because a plan built around Italy has no obligation to include it.

  4. 04 Getting there

    The border comes on the bus, at Dogana

    The Rimini bus enters San Marino before the outlet stop at Dogana, 26 minutes after leaving the station. That's where your phone may switch networks, so decide about data before you board.

    Rimini to San Marino bus
  5. 05 Watch out

    A surprise bill isn't a scam, but it feels like one

    The EU warns that roaming outside its zone can be very expensive. Nobody needs to trick you for a large bill to arrive; skipping the tariff check is enough.

What I would book

Of everything I can tell you about San Marino, this is the bit most likely to save you money. The country uses the euro and is surrounded by Italy, so it’s easy to assume your phone behaves just as it did in Rimini. It needn’t. San Marino is left out of the EU’s roam-like-at-home system, and for a British traveller there’s an extra layer, because UK networks already set their own rules for Europe.

Why isn’t San Marino “Europe” for your phone?

Because it isn’t in the EU, full stop. San Marino uses the euro under a 2012 monetary agreement with the Union and has a customs union with it, but legally it’s a third country. The EU’s own website is clear. Roam-like-at-home applies in member states, in the EEA countries of Iceland, Liechtenstein and Norway, and in Moldova and Ukraine. Other countries aren’t covered, although many operators choose to extend their offers to some of them. If you’re curious about how San Marino relates to Europe, I go into it in is San Marino a country?

What that means for a UK network

Here I have to be careful, because I haven’t been able to read any British network’s terms for San Marino and I won’t quote prices I haven’t seen. What I can tell you is what to look for. Find your network’s roaming page and search for San Marino by name. See whether it sits in the same zone as Italy or somewhere else, whether there’s a daily charge, and whether there’s a cap.

Spanish networks show why this matters. One of the biggest, Movistar, includes San Marino alongside Italy but adds “through Italian operators”. In other words, if your phone latches onto a Sammarinese network instead of an Italian one, the deal may not apply. I’d expect UK networks to have their own small print, and I’d read it before going.

Where the switch happens

On the Rimini bus, you cross into San Marino before the outlet stop at Dogana, 26 minutes out of the station. By car on the SS72, it’s the same spot. That’s where your phone may jump from an Italian network to a local one. If you’re unsure about your tariff, I’d switch data off before leaving Rimini and only turn it on with wifi or an eSIM that names San Marino. The bus route is in the Rimini to San Marino bus.

Monaco has exactly the same issue, and I covered it there in using your phone in Monaco. The logic is identical.

The eSIM route

If San Marino isn’t on your network’s list, or the terms look odd, a travel data eSIM is the tidiest answer. My one rule is to choose a plan that lists San Marino in its coverage, not one that just says Italy. An Italy plan might well work on Italian networks near the border, but it has no obligation to cover a separate country, and the Titano is exactly where you’ll want maps and bus times. Install it at home over wifi, not on the platform at Rimini, and leave your UK SIM active for calls and texts only if your network’s terms for San Marino are clear.

The code and the numbers to save

San Marino’s international code is +378. You’ll notice official websites give numbers with 0549 in front, the internal prefix inherited from the Italian network. San Marino’s parliament explains it neatly, from outside Italy you dial +378 in place of the 0549. There’s another rule going round for mobiles that I couldn’t confirm officially, so I’m leaving it out.

For emergencies, the UK government lists 118 for an ambulance, 115 for the fire service and 112 or 113 for the police. It also notes that the EHIC and GHIC aren’t accepted in San Marino, which is a phone call you don’t want to make without insurance. Everything else on emergencies and documents is in my San Marino safety guide.

My three steps

First, check your tariff and search for San Marino by name. Second, if it’s missing or the terms are strange, buy an add-on or an eSIM that names it. Third, as you cross at Dogana, check which network your screen shows. Do that and the only costs of the day will be the bus and the museum pass, and paying for those is covered in money in San Marino.

What to check on your UK network

QuestionWhy it matters
Is San Marino listed by name?It isn't covered by EU roaming rules, so each network decides
Is it in the same zone as Italy?If not, the daily or monthly add-on you use in Italy may not apply
Is there a daily charge or a cap?Tells you what a day on the Titano will cost
Does it depend on the local network?Some operators only cover San Marino through Italian networks

I haven't read any UK network's terms for San Marino, so I don't quote prices. Spanish operators show why the question matters, with Movistar covering it only through Italian networks.

Useful numbers

WhatNumber
Country code+378
Landlines from outside Italy+378 instead of 0549
Police112 or 113
Ambulance118
Fire115
FCDO in London, 24 hours020 7008 5000

Emergency numbers and the FCDO line from the UK government's San Marino travel advice. Country code from Wikipedia and San Marino's parliament.

Test yourself

True or false?

0/3 Pick before you peek.

  1. Because San Marino uses the euro, EU roaming rules apply there.

    See the answer

    False. EU roam-like-at-home covers member states, Iceland, Liechtenstein, Norway, Moldova and Ukraine. San Marino isn't included, euro or not.

  2. San Marino's international dialling code is +378.

    See the answer

    True. It's +378. From outside Italy you dial it in place of the 0549 prefix that official websites still show.

  3. The UK government lists 999 as the emergency number in San Marino.

    See the answer

    False. It lists 118 for an ambulance, 115 for the fire service and 112 or 113 for the police.

San Marino's country code
+378
Police, according to the UK government
112
Ambulance
118

Map

Where Phone and roaming is

Every number opens its guide. The towers sit on the ridge, the city beside them and Borgo Maggiore below, linked by the cable car.

  1. 1The Three TowersTwo open inside, the third only from outside
  2. 2Guaita TowerAn 11th-century fortress that was a jail until 1970
  3. 3Cesta Tower and Arms MuseumThe top of Mount Titano, at 755 metres
  4. 4City of San MarinoWorld Heritage since 2008
  5. 5Montale TowerNo ticket, no hours, no pass
  6. 6Borgo MaggioreA cable car to the capital every 15 minutes
  7. 7Witches' PassageAbout 200 metres of battlements, no ticket
  8. 8Palazzo PubblicoClosed for restoration in 2026
  9. 9Changing of the guardNo timetable in any reliable source
  10. 10Basilica of Saint MarinusNeoclassical, begun in 1826, free to enter
  11. 11Mount Titano755 metres at the top of the Cesta
  12. 12MuseumsOne €11 ticket, seven venues
  13. 13State MuseumOpen to the public since 1899
  14. 14San Francesco Art GalleryIn the Franciscan cloister since 1966
  15. 15Torture MuseumMore than 100 original instruments
  16. 16Cable car (funivia)Closed from 21 to 23 October 2026
  17. 17Quirky museumsThree private museums with their own websites
  18. 18Stamp and Coin MuseumStamps since 1877, on the €11 pass
  19. 19National GalleryOpened on 7 July 2018
  20. 20ValdragoneA curazia of Borgo Maggiore
  21. 21San Giovanni sotto le PenneA curazia of Borgo Maggiore, below the towers
  22. 22Medieval DaysJuly, the old town and free entry
  23. 23Christmas28 November to 6 January, with a caveat
  24. 24Hotel TitanoOpen since 30 September 1894
  25. 25Grand Hotel San MarinoA hot tub on the third-floor terrace
  26. 26Hotel RosaFamily-run and open all year since 1965
  27. 27Hotel Crocenzi1 km from the cable car, 3 km from the old town
  28. 28Hotel La RoccaNot the Rocca, but on the road up to it
  29. 29Porta San FrancescoA guard post since 1361
  30. 30Cava dei BalestrieriThe crossbowmen's range since 1965
  31. 31MapNine castelli in 61 km²
  32. 32Teatro Titano2026-27 season from 22 October
  33. 33Church of San QuirinoOn the 5-cent coin
  34. 34Trenino Bianco AzzurroRimini to the City, 1932 to 1944
  35. 35Consolazione SanctuaryConsecrated on 11 June 1967
  36. 36UniversityCreated by law on 31 October 1985
  37. 37PrisonEmpty on the day the European inspectors arrived
  38. 38Piazza della LibertàIt used to be called the Pianello

Frequently asked questions

Is San Marino covered by EU roaming?

No. The EU's roam-like-at-home rules cover member states, Iceland, Liechtenstein, Norway, Moldova and Ukraine. San Marino isn't among them, although some networks choose to include it.

Will my UK phone work in San Marino?

It should connect, but what you pay depends entirely on your network's terms. I couldn't read any UK network's conditions for San Marino, so check yours for San Marino by name before you travel.

Do I need an eSIM for San Marino?

Only if your network doesn't name San Marino or charges extra for it. If you buy one, choose a plan that lists San Marino in its coverage, not one that only says Italy.

What is the phone code for San Marino?

+378. Official websites give numbers with the old internal prefix 0549, and San Marino's parliament explains that from outside Italy you dial +378 in place of the 0549.

What are the emergency numbers in San Marino?

The UK government lists 118 for an ambulance, 115 for the fire service and 112 or 113 for the police. It also runs a 24-hour FCDO line in London, 020 7008 5000, if something happens to a relative abroad.

Which mobile operators are there in San Marino?

I haven't found an official list I could use, so I won't name any. The practical point is that your phone may pick up a Sammarinese network after the border, so check which one the screen shows.

Sergio Lepone

By

Tourism graduate with a master’s in Tourism Management and Planning from the University of Málaga, who has travelled across Europe. He writes every guide from official sources and his own judgement.

Published on . Facts checked on .

How I check every fact and where it comes from

Photos: Messapi (CC BY 4.0), via Wikimedia Commons.

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