VerifiedAmericasReviewed 2026-08-08

Cayman Islands

The Cayman Islands uses calling code +1 with area code 345 and is identified by ISO codes KY and CYM, the .ky ccTLD, and the Cayman Islands dollar.

VerifiedReviewed 2026-08-08
Calling code
+1

Shared by 20 published destinations. See all matches for +1.

ISO alpha-2
KY
ISO alpha-3
CYM
ISO numeric
136
ccTLD
.ky
Currency
KYDCayman Islands dollar (KYD)
Region
Americas
Capital
George Town
Time zones
America/Cayman
Postal format
KY : CCN-NNNN

Sources and review

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

How to call Cayman Islands

From outside Cayman Islands, dial your international access prefix, then +1, then the national number. Drop the leading trunk zero when the destination numbering plan requires it.

+1 [area or mobile code] [local number]

Read the international dialing guide

World references

+1Calling code pageKYDCurrency referenceZIPPostal code formatISOCountry codes lookup
USUnited StatesCACanadaJMJamaicaDODominican RepublicPRPuerto RicoBSBahamas

Quick answers for Cayman Islands

What is the country calling code for Cayman Islands?

Cayman Islands uses +1. Dial the international access prefix, then +1, then the local number without the national trunk prefix where required.

What is the ISO country code for Cayman Islands?

The ISO 3166-1 codes are alpha-2 KY, alpha-3 CYM, and numeric 136.

What currency does Cayman Islands use?

Cayman Islands uses Cayman Islands dollar (KYD).

What is the ccTLD for Cayman Islands?

Cayman Islands uses .ky as its country-code top-level domain.