圣马丁岛 country code, +1-721 explained.
Everything you need to dial Sint Maarten from anywhere — verified country code, ISO references, live local time and weather, plus step-by-step dialing instructions.
Full dial format
+1-721 XXX XXXXXXX
圣马丁岛
SX
2 Digit ISO
+1-721
Country Calling Code
SXM
3 Digit ISO
Capital
Philipsburg
--:--
Friday, October 9, 2026
Time Zone
America/Lower_Princes
Weather · Philipsburg
Humidity
—
Wind
—
How To Call 圣马丁岛: Country Code +1-721
Calling 圣马丁岛 from abroad is simple. Just follow these four steps to connect.
Know Your Exit Code
Every country has an exit code for international calls. In the US it is "011". Look yours up online — it takes seconds.
Dial Sint Maarten Country Code
Dial +1-721 right after your exit code. This is the country code for Sint Maarten.
Find the Area Code
Cities in Sint Maarten use different area codes. Find the one for the place you are calling.
Dial the Local Phone Number
Enter the 6–8 digit number of the person or business you want to reach.
Example
To call a friend in a 圣马丁岛city with the area code and local number, you'd dial (from the US): 011 · +1-721 · [area code] · [local number]
Or use +1-721 directly on mobile — no exit code needed.
圣马丁岛 — Key Facts & Calling Guide
Everything you need before dialing 圣马丁岛.
Country Details
- Country Code+1-721
- CapitalPhilipsburg
- Region美洲
- TimezoneAmerica/Lower_Princes
- Numbering ZoneZone 1
- Code Length3 digits
How to Dial 圣马丁岛
- 1Dial your exit code (e.g. 011 from the US, 00 from Europe).
- 2Add the country code: +1-721.
- 3Enter the area code, if the city requires one.
- 4Dial the local subscriber number.
Full Dial Format
Exit Code + 1-721 + Area + Number
Additional Tips
A few things to keep in mind before you dial 圣马丁岛 — from mobile prefixes to timing your call just right.
Mobile Phones
Drop the leading "0" in the area code and dial directly after +1-721 when reaching mobiles in Sint Maarten.
Cost
International calls to Sint Maarten can cost more than domestic ones — use Teloz VoIP for carrier-grade rates.
Time Differences
Sint Maarten runs on America/Lower_Princes. It's currently --:-- there — call at a sensible local hour.
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Live country statistics for 圣马丁岛 — population, economy and connectivity at a glance.
Capital
Philipsburg
Population
Area
GDP
Telephones
Mobile Phones
Internet Users
Internet Penetration
Figures reflect the most recent available year · Source: World Bank Open Data
Benefits
Everything you need to connect with 圣马丁岛 and the world — in one place.
Ease of Use
Quickly find the information you need for Sint Maarten — country code, dialing steps, local time and more — without complex searches.
Comprehensive
Access Sint Maarten's country code +1-721, live weather, capital stats, GDP, connectivity data and more — all in one place.
Accurate & Up-to-date
We pull live data from trusted sources — World Bank, Open-Meteo and ITU — so your Sint Maarten information is always current.
With a little preparation, you can confidently call 圣马丁岛. Remember your exit code, 圣马丁岛 country code +1-721, and find the right area code for your destination. Teloz makes international calling simple — with carrier-grade quality, 500+ direct interconnects, and coverage in 100+ countries. Explore our resources for seamless international communication.
圣马丁岛 calling, explained.
Everything you need to dial 圣马丁岛 with confidence.
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