Homesnap allows you to store the zip codes of areas that you and your clients are most interested in, so you can stay on top of homes within those areas. These zip codes are what drives the News section of the app.
To adjust your Preferred Zip Codes, tap on the Me icon in the bottom right corner:
Tap on the gear icon in the upper left hand corner:
Tap Update My Zip Codes:
Enter the desired 5 digit zip code and tap Add: