Postcodes (or postal codes) are an important part of daily life in Malaysia, especially when it comes to online shopping platforms like Shopee, Lazada, and TikTok Shop, courier services, and government documents.
If you are living in Kedah or planning to send parcels to this state, understanding the Kedah postcode system will help you avoid delivery delays and ensure your items arrive safely.
In this guide, we provide a complete Kedah postcode list for Alor Setar, Sungai Petani, Kulim, and other major towns — making it easier for you to find the right code when shopping online or sending parcels.
Why Postcodes Matter in Kedah
Malaysia uses a 5-digit postcode system. These numbers are not random – they represent state, district, and delivery area. For example:
05xxx → Alor Setar (capital city of Kedah)
09xxx → Kulim
08xxx → Sungai Petani
Postcodes are widely used in:
Courier delivery (Pos Malaysia, J&T, Ninja Van, DHL)
Online shopping (Shopee, Lazada, TikTok Shop)
Government and banking documents
Writing the wrong postcode may lead to delays or even lost parcels.
Kedah Postcode Format Overview
The Malaysia postcode system follows a clear structure:
First 2 digits: State or major region (05 = Kedah north, 08 = Kedah south, 09 = Kulim area)
Middle digits: District or town
Last digit: Local delivery office
Example: 05000 = Alor Setar City Centre.
Alor Setar Postcodes (Kedah Capital City)
Alor Setar is the capital of Kedah, and its postcode range starts from 05000. Below are some common postcodes:
Alor Setar postcodes are widely used for both residential and government addresses.
Sungai Petani Postcodes
Sungai Petani is the largest town in Kedah. Its postcodes usually start with 08xxx.
Many e-commerce deliveries in Kedah go through Sungai Petani because of its large population.
Kulim Postcodes
Kulim is known as an industrial hub, especially Kulim Hi-Tech Park. Its postcodes start with 09xxx.
If you are shipping products to factories in Kedah, you will often use Kulim postcodes.
Other Major Towns & Districts in Kedah
Apart from the big three (Alor Setar, Sungai Petani, Kulim), Kedah also has other towns with unique postcodes:
Langkawi deserves special mention because many tourists need correct postcodes when booking hotels or receiving parcels.
Tools to Find Kedah Postcodes Easily
Instead of memorizing all the postcodes, you can use online postcode search tools.
One of the easiest options is mypostcode.my, which lets you search by state, city, or even street name.
This is especially useful for:
E-commerce sellers on Shopee / Lazada
Logistic staff from Pos Malaysia, J&T, DHL
Individuals who frequently send parcels
FAQ About Kedah Postcodes
Q1: What is the postcode for Alor Setar?
A: The city centre is 05000, with other areas ranging from 05100–06600.
Q2: What is the postcode for Sungai Petani?
A: It starts from 08000, with sub-areas like Amanjaya (08010).
Q3: What is the postcode for Kulim?
A: The main town is 09000, with Lunas (09600).
Q4: How do I find Kedah postcodes quickly?
A: Use mypostcode.my for the fastest search.
Conclusion – Kedah Postcodes at Your Fingertips
Kedah’s postcode system may look complicated, but once you know the patterns (05xxx for Alor Setar, 08xxx for Sungai Petani, 09xxx for Kulim), it becomes very simple.
Whether you are shopping online, sending a courier, or updating your address, using the right postcode ensures smooth delivery. For the most updated list, always check mypostcode.my.
