To find your postal code, you can use any of the following methods:

1. GPS location: You can use websites like or to detect your current GPS location and display your postal code based on that.

2. Address lookup: You can use websites like or to look up your postal code by entering your address, city, state, or country.

3. Map lookup: You can use websites like or to find your postal code by clicking on a map or entering a location.

Keep in mind that postal codes can vary from country to country, and some countries may not use postal codes at all.