VerifiedEuropeReviewed 2026-08-08

Greece

Greece, a European nation, is referenced by standardized identifier codes essential for international operations. Its ISO 3166-1 alpha-2 code is GR, with the three-letter code GRC. To reach Greece from abroad, callers use the international calling code +30. The country's digital presence is anchored by the .gr country-code top-level domain (ccTLD), preferred for local domain registration. As a member of the Eurozone, Greece uses the Euro (EUR) for all financial transactions. These codes are critical for businesses, developers, and travelers: +30 routes telecommunications, .gr secures web addresses, and EUR is necessary for banking and commerce within the country.

VerifiedReviewed 2026-08-08
Calling code
+30
ISO alpha-2
GR
ISO alpha-3
GRC
ISO numeric
300
ccTLD
.gr
Currency
EUREuro (EUR)
Region
Europe
Capital
Athens
Time zones
Europe/Athens
Postal format
5-Digits - NNNNN

How to call Greece

From outside Greece, dial your international access prefix, then +30, then the national number. Drop the leading trunk zero when the destination numbering plan requires it.

+30 [area or mobile code] [local number]

Read the international dialing guide