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Sri Lanka Postal Codes



This webpage has helped Sri Lankans 78 times to successfully find postal codes.


Post codes or postal codes are a part of any mail address which helps the postal service to sort mails. A city or several adjacent cities can have a unique postal code which makes them easier to identify in delivering mails or parcels. 

Sri Lanka introduced postal codes to its post services  in 1997. Sri Lankan post code is a 5 digit number which , that identifies each postal jurisdiction to sort mail more efficiently

Sri Lanka Post Code Search

Why is it important to enhance the utilization of postal codes in Sri Lanka?

This simple tool facilitates the easy retrieval of postal codes for your city’s post office. Although postal codes are not extensively utilized in Sri Lanka at present, they play a crucial role in advancing logistics solutions within the country. Postal codes enable parcel delivery companies to efficiently 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

Uses of the Postal Codes

  • Efficient Mail Delivery:

    Postal codes enable accurate and efficient sorting of mail, ensuring that letters and packages reach their intended destinations promptly.
  • Logistics and Shipping:

    In the logistics and shipping industry, postal codes are crucial for determining shipping routes, calculating delivery costs, and optimizing transportation networks.
  • E-commerce:

    Online retailers rely on postal codes to accurately determine shipping costs, estimate delivery times, and ensure precise delivery to the correct addresses.
  • Geographic Information Systems (GIS):

    Postal codes are used in GIS applications for mapping and spatial analysis, providing valuable location-based data for various purposes such as urban planning and resource management.
  • Demographic Analysis:

    Governments and businesses use postal codes for demographic analysis, helping them understand population distribution, consumer behavior, and market trends in specific regions.
  • Emergency Services:

    Emergency response teams use postal codes to quickly locate and respond to incidents, accidents, or medical emergencies, improving overall public safety.
  • Statistical Reporting:

    Postal codes are employed in statistical reporting, aiding in the collection and analysis of data for various purposes, including census reports, economic studies, and market research.
  • Marketing and Targeting:

    Businesses use postal codes to tailor marketing strategies, target specific geographic areas, and personalize promotional campaigns based on regional demographics.
  • Navigation Systems:

    Postal codes are integrated into navigation systems, helping individuals and delivery drivers find precise locations when using GPS or mapping services.
  • Government Services:

    Governments use postal codes for administrative purposes, including the allocation of resources, tax assessment, and the planning of public services such as schools and healthcare facilities.
  • Address Verification:

    Postal codes contribute to address verification processes, reducing errors and ensuring the accuracy of addresses in databases, reducing the risk of misdelivery.
  • International Correspondence:

    In global communication, postal codes are essential for accurately addressing international mail, facilitating smooth cross-border deliveries and reducing the likelihood of mail delays.
  • Real Estate:

    In the real estate sector, postal codes are used to identify specific neighborhoods and regions, aiding in property valuation, market analysis, and real estate planning.
  • Utility Services:

    Utility companies use postal codes to manage service areas, plan infrastructure development, and allocate resources efficiently for services such as water, electricity, and telecommunications.
  • Public Health Planning:

    Health authorities utilize postal codes to analyze health-related data, plan healthcare services, and track the spread of diseases within specific regions.

Usage Statistics


This webpage has helped Sri Lankans 78 times to successfully find postal codes.