Country Code for São Tomé and Príncipe: +239
Africa
+239
Dialing Code
ST
ISO2
STP
ISO3
Db STN
São Tomé and Príncipe Dobra
UTC+0
Timezone
Feb 23, 2026, 09:26 PM
Current Time
About São Tomé and Príncipe Phone Codes
This page provides comprehensive information about São Tomé and Príncipe's international dialing system, helping you make seamless phone calls to and from this destination.
The country code for São Tomé and Príncipe is +239, which is essential for making international calls to São Tomé and Príncipe. Our guide includes detailed dialing instructions, practical examples from major countries, and helpful tips to ensure your calls connect successfully. Whether you're calling for business, staying in touch with family, or making travel arrangements, you'll find all the country code information you need right here.
Beyond the primary phone code, we also provide useful details such as São Tomé and Príncipe ISO country code (ST) STP, local currency São Tomé and Príncipe Dobra (Db), time zone information (UTC+0), and step-by-step dialing instructions to make your international calling experience as smooth as possible towards São Tomé and Príncipe.
How to Call São Tomé and Príncipe
International Format: +239 XXX XXXX
- 1Dial your country's international access code (usually 00 or +)
- 2Dial the São Tomé and Príncipe country code: +239
- 3Dial the area code and phone number (8-9 digits total)
Examples from Popular Countries dialing to São Tomé and Príncipe
From United States:
011 239 991 1234
From United Kingdom:
00 239 991 1234
From Portugal:
00 239 991 1234
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Instituto de Segurança Social – São Tomé e Príncipe
São Tomé and Príncipe's Social Security Institute providing child protection support and a contact line for reporting cases of abuse, neglect, or rights violations affecting minors.
Carriers in São Tomé and Príncipe
Planning to visit São Tomé and Príncipe? Here are the primary telecom providers you'll encounter. Networks such as CST (Companhia Santomense de Telecomunicações) and Unitel STP dominate the market, each with different strengths in coverage and pricing. Consider purchasing a local SIM from one of these providers for the best rates during your stay.
Did you know?
São Tomé and Príncipe's telecommunications market serves a population of around 220,000 across two main islands in the Gulf of Guinea.
São Tomé and Príncipe's main city phone codes
| City | Phone Code |
|---|---|
| São Tomé | +239 22 |
| Santo Amaro | +239 22 |
| Neves | +239 22 |
| Angolares | +239 22 |
| Santo António (Príncipe) | +239 22 |
Note: These are the main area codes for major cities in São Tomé and Príncipe. When calling from abroad, dial the international access code, then +239, then the city code (without the + symbol), followed by the local number.