Srilankan55zip Apr 2026

Use a lightweight Node.js/Express service or a Python/Flask endpoint to serve the mapping.

This feature would automatically populate the once a user enters a valid 5-digit Sri Lankan postal code. 1. Core Functionality srilankan55zip

Integrate a comprehensive list of Sri Lanka's 500+ post offices. Use a lightweight Node

A simple onChange event listener on the zip code input field to trigger the fetch request. srilankan55zip

Sri Lanka uses a standard 5-digit format where the first two digits represent the province/district and the remaining digits specify the local post office. Proposed Feature: Smart Address Autocomplete

Query a local dataset or an API like srilankan-postalcode to match the code to its corresponding city.