When visiting In N Out Pizza for sandwiches in Upper Chichester, Pennsylvania, here are some tips:

1. **Menu Exploration**: While known for pizza, explore their unique sandwich offerings. Check for any local specialties or featured items.

2. **Customization**: Don’t hesitate to customize your sandwich. Ask for additional toppings or special sauces to enhance flavor.

3. **Order Timing**: If possible, visit during off-peak hours to avoid long wait times and enjoy a more relaxed dining experience.

4. **Family Deals**: Look for combo or family deals, which can offer better value if ordering for multiple people.

5. **Check Reviews**: Before your visit, check recent reviews for insights on popular sandwiches or any recent menu changes.

6. **Takeout Options**: If you're in a hurry, consider takeout to enjoy your meal on the go.

Enjoy your meal at In N Out Pizza!