Introduction
The 57 area code plays a big role in Colombia's phone system. It links businesses and residents across the country. It covers major cities like Bogotá, Medellín, and Cali. This guide explores the places area code 57 covers, its time zone, and how it connects people. You will also learn how to dial within and outside this area, including the code for calling Colombia from the US.
- The 57 area code is located in Colombia and covers major cities like Bogotá, Medellín, and Cali, facilitating efficient communication across the country.
- The area code 57 plays a crucial role in Colombia's telecommunications landscape, connecting businesses and residents and allowing them to stay connected.
- To dial a number with the area code 57, one must follow different codes for domestic and international calls and be aware of other area codes in Colombia.
Where is the 57 Area Code Located?
The area code 57 is an important phone identifier in Colombia. It covers regions across the whole country. The code links major cities and keeps communication smooth for businesses and residents alike. Digital nomads and international firms keep arriving. So knowing the scope of the 57 country code matters for clear communication. US businesses — particularly those in cities served by the 214 area code in Dallas — frequently dial into Colombia for trade and partnerships. The ISD code (+57) is key for international dialing. It lets callers from the USA and other countries reach Colombian phone numbers correctly.

What Cities are Covered by the 57 Area Code?
Area code 57 is the country code for Colombia. It covers several major cities, including Bogotá, Medellín, Cali, Barranquilla, and Pasto. These cities play big roles in Colombia's economy and culture.

Bogotá
Bogotá is the capital of Colombia. More than 7 million people live there. It is the country's political and economic center, with a well-built phone network. The network supports VoIP calls, traditional phones, and messaging apps. Internet options include high-speed broadband, fiber optic lines, and mobile data.
Medellín
Medellín is known for its tech projects and smart city work. The city supports local and international business calls, remote work, and a growing group of digital nomads. Low living costs and modern tech have made Medellín a magnet for businesses and workers worldwide.
Cali
Cali sits in southwestern Colombia. It is known for its rich culture and growing economy. The city's phone network supports business calls, enterprise links, and mobile and internet services. The 57 country code keeps Cali connected and helps its economy grow.
Barranquilla
Barranquilla is known for its key port location. The port matters for local and international trade. As phone technology advances in these Colombian cities, a few things grow more important. Residents and businesses need to protect personal data, watch for scams, and build digital skills.
The Time Zone of the 57 Area Code
Colombia follows Colombia Time (COT), which is UTC-5. The whole country uses one time zone. That makes scheduling simple compared to nations with several zones. The time zone also matters for international business. It affects trading firms, telecom services, and joint projects most. Miss the time difference and you risk lost chances or slow replies. That hurts client satisfaction.

Colombia Time (COT, UTC-5) makes planning easier across regions and time zones. That helps most with international calls that involve several countries.
Colombia's time zone affects more than scheduling. It shapes how well business runs each day. Companies working across regions must think about how time gaps affect decisions. This matters most for firms involved in:
- International trading and shipping
- Telecommunications services
- Collaborative projects that span multiple time zones
Phone rules in Colombia call for awareness of timing in customer support and outreach. Ignore time differences and you risk lost chances or slow replies. That hurts client satisfaction. Smart communication planning is key to staying connected and winning in the global market.
How Does the 57 Area Code Facilitate Communication in Colombia?
The 57 area code plays a big role in connecting people across Colombia. It links businesses and residents through many phone channels. VoIP calls and messaging platforms keep rising. The 57 country code has kept up with these modern needs. Personal and business calls stay fast and secure.

VoIP calls and apps like WhatsApp keep growing. The 57 number code has adapted to fit these modern tools. Personal and business chats stay fast and secure. The 57 area code is also needed for international calls between the United States and Colombia. It provides the dialing codes that make the connection work.
Connecting Businesses
The 57 country code helps Colombia's economy grow. It lets companies talk with local and international clients with ease. Businesses using the 57 area code can lower the risk of data breaches. They can keep strong phone channels open. And they can thrive in the digital economy while following good security practices.
Connecting Residents
For residents, the 57 country code is a vital link for personal calls at home and abroad. It keeps people in touch with family and friends. It also opens paths to key services like emergency contacts and tech support. To fight cybercrime, residents should use two-factor authentication, watch out for unknown calls, and check their bank accounts often.
Area Code 57 and Colombian States
The area code 57 covers all regions of Colombia, including every department and state. States within the 57 area code include: Antioquia, Atlántico, Bogotá, Bolívar, Boyacá, Caldas, Caquetá, Casanare, Cauca, Cesar, Chocó, Córdoba, Cundinamarca, Guainía, Guaviare, Huila, La Guajira, Magdalena, Meta, Nariño, Norte de Santander, Putumayo, Quindío, Risaralda, San Andrés, Santander, Sucre, Tolima, Valle del Cauca, Vaupés, and Vichada.

States within the 57 area code include Antioquia, Atlántico, Bogotá, Bolívar, Boyacá, Caldas, Caquetá, Casanare, Cauca, Cesar, Chocó, Córdoba, Cundinamarca, Guainía, Guaviare, Huila, La Guajira, Magdalena, Meta, Nariño, Norte de Santander, Putumayo, Quindío, Risaralda, San Andrés, Santander, Sucre, Tolima, Valle del Cauca, Vaupés, Vichada, and the capital district of Bogotá.
Notable Cities: Some well-known cities within this area code include Medellín, Bogotá, Cali, Barranquilla, Cartagena, and Bucaramanga.
Table: Examples of Colombian States and Cities under the 57 phone code
| State | Cities |
|---|---|
| Antioquia | Medellín, Bello, Itagüí, Envigado |
| Atlántico | Barranquilla, Soledad, Malambo, Sabanagrande |
| Bogotá | Bogotá |
| Bolívar | Cartagena, Turbaco, Magangué, Arjona |
| Boyacá | Tunja, Duitama, Sogamoso, Chiquinquirá |
| Caldas | Manizales, Chinchiná, La Dorada, Villamaría |
| Caquetá | Florencia, Puerto Rico, San Vicente del Caguán |
| Casanare | Yopal, Aguazul, Paz de Ariporo |
| Cauca | Popayán, Santander de Quilichao, Patía, Suárez |
| Cesar | Valledupar, Aguachica, Bosconia, Codazzi |
Notable cities within this area code include Medellín, Bogotá, Cali, Barranquilla, Cartagena, and Bucaramanga. City codes for major cities: Bogotá (+57-1), Medellín (+57-4), Cali (+57-2).
What is the Role of the 57 Area Code in Colombia's Telecommunications Landscape?
The area code 57 is part of the backbone of Colombia's phone system. It sets a framework for smooth communication across networks. As the country's technology evolves, the code supports growth in VoIP services. Users can connect over the internet instead of traditional phone lines. This shift improves call quality. It also opens new ways for businesses to sharpen how they communicate while following data privacy rules.

How to Dial a Number with the 57 Area Code
Dialing a number with the +57 prefix the right way matters. Whether you call within Colombia or from abroad, the correct steps keep the call smooth.

Domestic Calls
Domestic calls within Colombia using the +57 prefix are simple. To dial a local number in Bogotá: 57 + 1 + [local number]. For mobile phones, include the full 10-digit number after the +57 country code. Use the right digit order for the person you are calling to avoid errors.
International Calls
To call Colombia from abroad, dial the international access code, followed by the country code (+57), and then the local number. From the USA to Medellín: 011 + 57 + 4 + [local number]. For landlines, include the specific area/city code between +57 and the local number. Most European countries use exit code 00 instead of 011.
Phone Number Structure within the 57 Area Code
Phone numbers within Colombia follow the format: +57 — City Code — Local Number. Different Colombian cities have unique city codes within the country code.

The general format for Colombian phone numbers is:
+57 – City Code – Local Number
City Codes within the 57 Area Code:
Different Colombian cities have unique city codes within the Colombia country code. Here are some examples:
| City | City Code |
|---|---|
| Armenia | +57-6 |
| Barranquilla | +57-5 |
| Bogotá | +57-1 |
| Bucaramanga | +57-7 |
| Cali | +57-2 |
| Cartagena | +57-5 |
| Cúcuta | +57-7 |
| Ibagué | +57-8 |
| Manizales | +57-6 |
| Medellín | +57-4 |
Each city code within the 57 country code shows the location tied to a phone number. That helps you know which region of Colombia you are calling.
What are the Other Area Codes in Colombia?
Beyond the +57 country prefix, Colombia uses several city and regional codes. Each serves a different part of the country.

City Code 1 — Bogotá
The 1 city code covers Bogotá, Colombia's capital. It is vital for local and international calls. Bogotá is a hub of economic activity. The 1 area code keeps communication smooth for local organizations and international partners. It is a core piece of a well-connected phone system.
City Code 2 — Cali and Surrounding Region
The 2 area code serves Cali and the Valle del Cauca region. It supports local and international calls for residents and businesses. That helps the region grow and stay connected. Its reliable network boosts trade, tourism, and strong ties with clients and partners worldwide.
City Code 3 — Southern Colombia
The 3 area code covers regions in southern Colombia. It links many cities and towns. The code improves connections across mountain areas and busy urban centers alike. It supports economic growth and business across the region.
Conclusion
The 57 area code is a core part of Colombia's phone system. It links major cities like Bogotá, Medellín, Cali, and Barranquilla. Residents and businesses both need to understand it. It connects them through many communication channels. As Colombia embraces new technology, the 57 country code will only matter more.
The +57 dialing prefix helps the economy grow. Better communication drives trade and tourism. It helps local businesses reach beyond their borders. It supports emergency services too. And it lets users sharpen their phone strategies for personal and work use.
Colombia country code: +57. Time zone: COT (UTC-5). Call from US: 011 + 57 + city code + local number. Major city codes: Bogotá (1), Medellín (4), Cali (2), Barranquilla (5), Bucaramanga (7).
For related coverage, check out our Mexico phone number format guide and guide to the best wholesale VoIP providers.
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FAQ
The area code 57 is Colombia's country code and covers all cities in Colombia, including Bogotá, Medellín, Cali, Barranquilla, Cartagena, and Bucaramanga. Within the +57 country code, individual city codes (1 for Bogotá, 4 for Medellín, 2 for Cali) identify specific regions.
To call a Colombian number from the US, dial 011 (US exit code) + 57 (Colombia country code) + city code + local number. For example, to call a Bogotá landline: 011 + 57 + 1 + [7-digit local number]. On a smartphone, you can also use +57 directly.
Yes, you can use your phone with a +57 number in other countries as long as you have international roaming activated. However, you may incur additional charges for international calls and texts when roaming outside Colombia.
Colombian phone numbers consist of 10 digits in their domestic format: a city code (1–2 digits) followed by a local subscriber number. In international E.164 format, the full number is +57 followed by 10 digits.
The 57 country code identifies Colombia in the international telephone numbering plan. It facilitates communication across Colombia by routing calls correctly to the country, allowing both domestic and international callers to reach Colombian phone numbers accurately.
No. When calling within Colombia domestically, you do not include the country code +57. You only need the city code and the local number. The +57 prefix is required only when calling from outside Colombia.
It's unlikely. Area codes are typically assigned by country and remain stable for many years. Colombia's telecommunications authority (MinTIC) would need a significant reason to introduce changes to the country code.
The rise of VoIP could potentially reduce reliance on traditional area codes for routing purposes. However, the 57 country code is likely to remain relevant for identification and regulatory purposes for the foreseeable future.







