Your complete guide to dialling San Marino from San Marino to anywhere in the world — verified +378 country code, Europe/San_Marino time zone, Europe region, ISO references, live local time and weather, plus a step-by-step walkthrough.
Calling
San Marino
+378
San Marino
Weather
HD voice signal
Alpha-2
SM
Alpha-3
SMR
San Marino
SM
2 Digit ISO
+378
Country Calling Code
SMR
3 Digit ISO
Capital
San Marino
Time zone
Europe/San_Marino
Weather · San Marino
Humidity
Wind
San Marino
+378
Capital
San Marino
Region
Europe
Time zone
Europe/San_Marino
Coordinates
43.94°, 12.46°
Numbering zone
Zone 3
Code length
3 digits
Several routes connect you to San Marino (+378) landlines, calling cards and modern VoIP services. Pick the one that fits your call volume and budget.
Dial your exit code (00 from most countries, or 011 from North America), enter +378, then the local San Marino number — dropping any leading 0. San Marino's 3-digit country code puts it in ITU Zone 3 of the global E.164 numbering plan.
San Marino falls in ITU Zone 3 (Europe). Card rates to San Marino are generally moderate — compare landline vs mobile tariffs before activating. Factor in the Europe/San_Marino time zone when planning the call.
Apps like Skype, WhatsApp and Viber, and business VoIP from TKOS are the cheapest route to San Marino (+378) — Europe routes over European and Atlantic fibre links — latency is typically under 100 ms on broadband.
The cost of calling San Marino varies depending on the method and service provider you choose. Compare landline, VoIP and calling-card routes side by side.
VoIP · overview
Cheapest route to San Marino — internet-based.
Choose TKOS for business-grade calls to San Marino, or consumer apps like Skype, WhatsApp or Viber for casual chats.
Sign up with an email or phone number, then verify your identity if required.
App-to-app calls are usually free; calls to mobile/landline numbers need a small balance or a subscription plan.
Enter +378 followed by the San Marino subscriber number (drop any leading 0).
VoIP works on phones, laptops, tablets and desk phones wherever you have internet.
If audio drops, try switching from cellular to Wi-Fi or move closer to your router.
Capital
San Marino
Population
33.7K
Area
61 km²
GDP (USD)
$1.90B
Currency
Euro (EUR €)
Languages
Italian
Emergency number
113 / 115 / 118
Internet TLD
.sm
Drive side
Right-hand traffic
Latitude / Longitude
43.94°N / 12.46°E
Time zone
Europe/San_Marino
ISO 3166 codes
SM · SMR
A complete international number is built from four parts. Here's the anatomy and the dialling order.
Number anatomy
Format follows ITU-T Recommendation E.164 the international public telecommunication numbering plan.
Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.
Dial +378. This identifies San Marino on the global telephone network.
Type the first part of the local number. Drop the leading 0 if there is one.
The remaining digits route the call to the specific line in San Marino or elsewhere.
Need an inbound San Marino number?
TKOS provisions +378 DIDs and termination through direct carrier interconnects.
Whether you're reaching San Marino for business or family, three habits keep every conversation crystal clear and a clean route from TKOS handles the rest.
European routes to San Marino support G.722 wideband audio on most carriers — a quality HD headset lets you hear the full difference on these low-latency links.
San Marino (Europe/San_Marino) routes stay under 100ms on broadband — Wi-Fi is fine for most calls, but switching to ethernet eliminates the last source of packet loss.
Schedule San Marino calls during San Marino business hours — 09:00–17:00 Europe/San_Marino — your contact will be at their desk in a quiet space rather than taking the call on the move.
Built on top of every San Marino (+378) route quality, price, and people you can reach.
TKOS terminates San Marino calls via EU-peered carrier interconnects. Sub-80ms latency across Europe, G.722 wideband audio on every call.
EU routing agreements compress San Marino termination costs — TKOS passes those savings to you directly. Transparent per-minute rates for San Marino (+378), no hidden fees.
Your account manager covers Europe/San_Marino hours for San Marino. Phone, email, and live chat — always online for San Marino routes, day or night.
Provider report
TKOS
Overall
A+
Score
9.6/ 10
Coverage
A+Direct routes to San Marino
Reliability
A+99.99% uptime SLA
Support
A24/7 live agents
Pricing
ATransparent per-minute
Audit scope
San Marino +378
When selecting an international calling service for San Marino, four factors separate the durable providers from the noise. Look for a proven track record on each.
Verify direct EU peering to San Marino — not routing +378 traffic through non-Europe hubs.
EU carriers publish uptime records — ask for 12 months of SLA compliance on San Marino routes before signing.
Confirm coverage for Europe/San_Marino hours — a San Marino route issue at 09:00 needs a human response, not a next-day ticket.
EU routing compresses San Marino costs — any premium over +378 published carrier rates needs justification.
Special-rate prefixes and the major city area codes inside San Marino (+378).
| City | Dial codes |
|---|---|
| San Marino | +378-0, +378-6, +378-7, +378-8, +378-9 |
Everything a business or traveller needs to know before dialling San Marino (+378). Can't find an answer? Our team is one click away.
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The route you pilot today is the route that carries your millionth minute to San Marino (+378). No migration. No replatforming. No renegotiation.