VerifiedEuropeReviewed 2026-08-08

Slovakia

Slovakia is listed with calling code +421, ISO codes SK and SVK, the .sk ccTLD, and the euro.

VerifiedReviewed 2026-08-08
Calling code
+421
ISO alpha-2
SK
ISO alpha-3
SVK
ISO numeric
703
ccTLD
.sk
Currency
EUREuro (EUR)
Region
Europe
Capital
Bratislava
Time zones
Europe/Bratislava
Postal format
5-Digits - NNNNN

Sources and review

ISO 3166 - Country Codes · ITU-T - International Calling Codes · IANA - Root Zone Database · ISO 4217 - Currency Codes

How to call Slovakia

From outside Slovakia, dial your international access prefix, then +421, then the national number. Drop the leading trunk zero when the destination numbering plan requires it.

+421 [area or mobile code] [local number]

Read the international dialing guide

World references

+421Calling code pageEURCurrency referenceZIPPostal code formatISOCountry codes lookup

Quick answers for Slovakia

What is the country calling code for Slovakia?

Slovakia uses +421. Dial the international access prefix, then +421, then the local number without the national trunk prefix where required.

What is the ISO country code for Slovakia?

The ISO 3166-1 codes are alpha-2 SK, alpha-3 SVK, and numeric 703.

What currency does Slovakia use?

Slovakia uses Euro (EUR).

What is the ccTLD for Slovakia?

Slovakia uses .sk as its country-code top-level domain.