
Sri Lanka's postal system is relatively straightforward, but it can be confusing for newcomers to the country. Sri Lanka Colombo postal codes are a 5-digit code that helps the postal service deliver mail efficiently.
The postal code system in Sri Lanka was introduced to simplify the process of mail delivery. The codes are assigned to specific areas and are used to identify the location of a particular address.
To understand Sri Lanka Colombo postal codes, you need to know that they are divided into 5 digits, with the first digit representing the province, the next two digits representing the district, and the last two digits representing the postal zone.
Colombo Postal Codes
Colombo Postal Codes are unique to each area in the district. The Colombo postal code is 00100, but it's specifically for Colombo Fort.
Colombo postal codes start with 00 and 10, and the district code for Colombo is CO. To send mail or packages to Colombo, you need to include the postal code along with the address.
Here's a list of postal codes for each area in Colombo:
Kalatuwawa

Kalatuwawa is a postal code in the Colombo district.
It is located in the Kalatuwawa area, which is a small village surrounded by lush greenery.
The postal code for Kalatuwawa is 10150.
Kalatuwawa is a rural area with limited access to public transportation, making it difficult for people to travel to Colombo city.
Despite its rural location, Kalatuwawa has a post office that provides postal services to the residents.
Kolonnawa
Kolonnawa is a suburb of Colombo located on the west bank of the Bolgoda River. It has a postal code of 01100.
Kolonnawa is known for its industrial activities and is home to several factories and warehouses.
Kosgama
Kosgama is a suburb in Colombo, Sri Lanka, and it falls under the postal code 01500.
Located in the western province, Kosgama is a small but significant area in the city.
Postal Code Essentials
The postal code for Colombo City is not a single code, but rather a range of codes that start with 00 and 10, with the district code of Colombo being CO.
Colombo postal codes are used for mail and package delivery, and it's essential to include the correct code along with the address to ensure timely delivery.
Colombo has 15 city suburbs, each with its own unique postal code. Here's a list of some of the city suburbs and their corresponding postal codes:
The district of Colombo has many suburbs with their own postal codes, including Akarawita (10732), Angamuwa (10150), and Avissawella (10700).
Importance of Postal Code Utilization
Enhancing the utilization of postal codes in Sri Lanka is crucial for advancing logistics solutions within the country.
Postal codes play a vital role in facilitating efficient parcel delivery, enabling companies to calculate delivery costs between various locations in Sri Lanka.
The integration of postal codes into everyday life is vital for the growth of e-commerce services and other digital platforms in the country.
In Sri Lanka, postal codes are not extensively utilized at present, but they have the potential to greatly impact the country's logistics and digital services.
Efficient postal code utilization can lead to significant improvements in the delivery of goods and services, making it easier for people to shop online and access digital platforms.
Frequently Asked Questions
Does Sri Lanka have a PIN code?
Sri Lanka uses a five-digit postal code system, not a PIN code. This system requires the code to be placed after the city or town name.
Sources
- https://lka.postcodebase.com/taxonomy/term/32
- https://srilanka-information-zone.blogspot.com/2018/08/postal-codes-in-colombo.html
- https://getmypincode.com/pincode/code/LK/Western-Province/Colombo/Kolonnawa
- https://thesrilanka.lk/info/postal-codes/
- https://www.joomlasrilanka.com/resources/sri-lanka-postal-codes/
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