VerifiedAmericasReviewed 2026-08-08

Sint Maarten

Sint Maarten uses calling code +1 with area code 721 and is listed with ISO codes SX and SXM, the .sx ccTLD, and the Netherlands Antillean guilder.

VerifiedReviewed 2026-08-08
Calling code
+1

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

ISO alpha-2
SX
ISO alpha-3
SXM
ISO numeric
534
ccTLD
.sx
Currency
ANGNetherlands Antillean guilder (ANG)
Region
Americas
Capital
Philipsburg
Time zones
America/Lower_Princes

Sources and review

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

How to call Sint Maarten

From outside Sint Maarten, 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 pageANGCurrency referenceISOCountry codes lookup
USUnited StatesCACanadaJMJamaicaDODominican RepublicPRPuerto RicoBSBahamas

Quick answers for Sint Maarten

What is the country calling code for Sint Maarten?

Sint Maarten 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 Sint Maarten?

The ISO 3166-1 codes are alpha-2 SX, alpha-3 SXM, and numeric 534.

What currency does Sint Maarten use?

Sint Maarten uses Netherlands Antillean guilder (ANG).

What is the ccTLD for Sint Maarten?

Sint Maarten uses .sx as its country-code top-level domain.