One of the newer neighborhoods in the Poway and Rancho Bernardo area, 4S Ranch has the newest housing and enjoys the same excellent schools and recreational facilities and other amenities as its neighboring communities. The zip code for 4S Ranch is the same as one of Rancho Bernardo’s two zip codes.
- Rancho Bernardo
- Rancho Penasquitos
- Carmel Mountain Ranch & Sabre Springs