I want to view transactions for resale landed properties at Singapore postal code 669845.

To view transactions for resale landed properties at a specific address, such as 5A Chu Lin Road (which falls under the postal code 669845), you can use the tools available on EdgeProp Singapore.

Here’s how you can proceed:

1. Visit EdgeProp Singapore: Go to the EdgeProp website and navigate to the "Property Research" section.
2. Use the Transaction Search: Utilize the transaction search tool to filter by location, property type, and other criteria. You can enter the postal code 669845 or the specific address to narrow down your search.
3. Landed Property Directory: You can also explore the Landed Property Directory, which provides detailed information on landed properties for sale and rent, including recent transactions.
4. Analytics and Alerts: Set up alerts or use the analytics tools to get updates on the latest transactions in the area you are interested in.

By using these tools, you can access the most recent and comprehensive data on resale transactions for landed properties in the specified area. However, note that some transactions may not be listed if caveats were not lodged with the Singapore Land Authority.