Nouns ending in -ie are usually feminine.
The suffix often names an abstract quality, an activity, or a discipline.
Is pharmacie masculine or feminine?
lapharmacie
The rule behind it
95.7% of -ie nouns are feminine
In context
Où se trouve la pharmacie la plus proche ?
Where's the nearest drugstore?
Où puis-je trouver une pharmacie ouverte le week-end?
Where can I find a pharmacy that's open on the weekends?
Où se trouve la pharmacie la plus proche ?
Where is the closest pharmacy?