How to call Sint Maarten from abroad (+1-721)
The country code for Sint Maarten is +1-721 (ISO codes SX and SXM). You need it every time you phone Sint Maarten from another country.
To call Sint Maarten in four steps:
- Dial your international access prefix: 00 in most countries, 011 from the USA and Canada, or simply + on a mobile phone.
- Dial the Sint Maarten country code: 1-721.
- Dial the local number. If it starts with a 0 (the national trunk prefix), leave that 0 out; a few countries, such as Italy, keep it.
- Result: +1-721 followed by the local number, e.g. +1-721 [local number].
About Sint Maarten Codes
Sint Maarten SX Phone Code
1-721
ISO 3166 ALPHA-2
SX
ISO 3166-1 ALPHA-3
SXM
The ISO 3166-1 codes of Sint Maarten are SX (alpha-2) and SXM (alpha-3). Its international dialling code (E.164) is +1-721, its internet domain is .sx and its ISO numeric code is 534.
Country codes table
| Phone Code | +1-721 |
|---|---|
| ISO alpha-2 (two letters) | SX |
| ISO alpha-3 (three letters) | SXM |
| .tld | .sx |
| FIPS | NN |
| ISO numeric-3 | 534 |
| E. 164 | 1 |
| Language Codes |
|
Sint Maarten related countries codes
Sint Maarten Time Information
Local time at Philipsburg :
07:38 AM
Saturday, October 10, 2026
(GMT-04:00)
-
Time Zones :
- America/Lower_Princes
Global Information about Sint Maarten
- Capital : Philipsburg
- Currency : Guilder