Average GPS coordinates for Serdang Postcode location: 5.421, 100.604. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Serdang on map:

---

Listing cities & postcodes (2):
>> Kedah, 09800 Serdang, GPS coordinates: 5.4765,100.5938
>> Kedah, 09810 Serdang, GPS coordinates: 5.3649,100.6151