São Tomé and Príncipe flag

São Tomé and Príncipe Country Code +239

Complete guide to calling São Tomé and Príncipe from the US and abroad

ISO-2: ST ISO-3: STP Africa Capital: Sao Tome

Calling Information

Dialing Code
+239
Exit Code (US)
011
How to Call
011 + 239 + area + number
Country TLD
.st

Geography

Capital
Sao Tome
Continent
Africa
Area
1,001 km²
Population
240,254
Currency
São Tomé and Principe dobra
Languages
Portuguese 98.4% (official language), Forro 36.2%, Cabo Verdian 8.5%, French 6.8%, Angolar 6.6%, English 4.9%, Lunguie 1%, other (including sign language) 2.4%

Time & Communication

Current Time
7:13 PM
Time Zone
UTC+0
Mobile Penetration
62.4%
Internet Penetration
59.1%
Fixed-line Penetration
0.8%

How to Call São Tomé and Príncipe from the United States

Follow these simple steps to make an international call to São Tomé and Príncipe from a US landline or mobile phone:

1
Exit Code
011
US international prefix
2
Country Code
239
São Tomé and Príncipe
3
Area Code
XX
City/region code
4
Local Number
XXXX XXXX
Subscriber number

Example dialing format:

011 - 239 - area code - local number

Calling from a Mobile Phone

Replace 011 with the + symbol (press and hold 0):

+239 - area code - local number

Area Codes in São Tomé and Príncipe

Area codes

We don't have a verified list of city area codes for São Tomé and Príncipe yet. From the US, dial 011 + 239 + the full national number, leaving out any domestic trunk prefix (such as a leading 0) if São Tomé and Príncipe uses one.

Neighboring Countries

Telecommunications in São Tomé and Príncipe

Metric Value Year
Mobile subscriptions (per 100 people) 62.4 2024
Mobile subscriptions (total) 147,061 2024
Fixed-line subscriptions (per 100 people) 0.8 2024
Fixed-line subscriptions (total) 1,781 2024
Internet users (% of population) 59.1 2024

Source: World Bank (ITU)

Penetration Rates (per 100 people)

Mobile 62.4%
Fixed-line 0.8%
Internet 59.1%

São Tomé and Príncipe on the Map

Borders and capital: Natural Earth. The red dot marks the capital, Sao Tome.

Flag of São Tomé and Príncipe

Flag of São Tomé and Príncipe

The national flag of São Tomé and Príncipe. See it next to other flags of Africa in the flags of the world gallery.

Geography of São Tomé and Príncipe

Area

960 km²

371 sq mi

Coastline

209 km

Highest point

Pico de Sao Tome 2,024 m

Lowest point

Atlantic Ocean 0 m

Climate:
Tropical; hot, humid; one rainy season (October to May)
Terrain:
Volcanic, mountainous
Natural resources:
Fish, Hydropower
Land borders:
None
Land use:
agricultural 44.8% (arable 4.2%), forest 57.5% (2023)

Sources: CIA World Factbook (data as of September 2026); area: World Bank 2023.

Economy of São Tomé and Príncipe

GDP

$981 million (2025)

GDP per person

$4,084 (2025)

Growth

1.0% (2025)

Inflation

11.1% (2025)

Unemployment

9.1% (2025)

Human Development Index

0.637 (#141 of 193, 2023)

Currency:
Dobra (STN)
GDP by sector:
Agriculture 12%, Industry 2%, Services 81% (2025)
Top exports:
Cocoa (62%), Animal and vegetable fats and oils (34%), Coffee, tea and spices (2%), Aircraft and spacecraft (0%), Machinery and computers (0%)
Main export markets:
Netherlands (60%), Belgium (21%), Portugal (5%), Germany (3%), Spain (3%)
Main suppliers:
Portugal (36%), Togo (16%), Angola (14%), Japan (6%), Türkiye (5%)

Sources: World Bank (GDP, growth, inflation, ILO-modeled unemployment, sectors), UNDP Human Development Report 2025, UN Comtrade (goods trade 2023, shares of the total by value), ISO 4217. Years in brackets are the latest available.

Frequently Asked Questions about São Tomé and Príncipe

What is the country code for São Tomé and Príncipe?
The country code for São Tomé and Príncipe is +239.
How do I call São Tomé and Príncipe from the US?
To call São Tomé and Príncipe from the US, dial 011 + 239 + area code + local number. From a mobile phone, use +239 instead of 011.
What time is it in São Tomé and Príncipe?
The current time in São Tomé and Príncipe is 7:13 PM (UTC+0).
What is the capital of São Tomé and Príncipe?
The capital of São Tomé and Príncipe is Sao Tome.