diff --git a/alembic/versions/e3f8f2a9b5c1_add_timezone_to_locations.py b/alembic/versions/e3f8f2a9b5c1_add_timezone_to_locations.py
new file mode 100644
index 0000000..606e357
--- /dev/null
+++ b/alembic/versions/e3f8f2a9b5c1_add_timezone_to_locations.py
@@ -0,0 +1,26 @@
+"""Add timezone column to locations table
+
+Revision ID: e3f8f2a9b5c1
+Revises: db1946cbdfc4
+Create Date: 2024-09-16 12:45:00.000000
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'e3f8f2a9b5c1'
+down_revision = 'db1946cbdfc4'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # Add timezone column to api_locations table
+    op.add_column('api_locations', sa.Column('timezone', sa.String(length=50), nullable=True))
+
+
+def downgrade() -> None:
+    # Remove timezone column from api_locations table
+    op.drop_column('api_locations', 'timezone')
\ No newline at end of file
diff --git a/app/database/models.py b/app/database/models.py
index 69a878d..a77cdad 100644
--- a/app/database/models.py
+++ b/app/database/models.py
@@ -73,6 +73,9 @@ class Location(Base):
     country = Column(String(100))
     postal_code = Column(String(20))
     
+    # Timezone information
+    timezone = Column(String(50))  # e.g., "America/New_York", "UTC", "Europe/London"
+    
     # Metadata
     created_at = Column(DateTime(timezone=True), server_default=func.now())
     updated_at = Column(DateTime(timezone=True), onupdate=func.now())
diff --git a/app/graphql/resolvers.py b/app/graphql/resolvers.py
index b160f29..172c6cf 100644
--- a/app/graphql/resolvers.py
+++ b/app/graphql/resolvers.py
@@ -302,6 +302,7 @@ def create_location(self, info: Info, input: CreateLocationInput) -> Location:
                 longitude=input.longitude,
                 altitude=input.altitude,
                 parent_id=input.parent_id,
+                timezone=input.timezone,
             )
             db.add(model)
             db.commit()
@@ -427,8 +428,8 @@ def update_location(
                 model.country = input.country
             if input.postal_code is not None:
                 model.postal_code = input.postal_code
-            if input.is_active is not None:
-                model.is_active = input.is_active
+            if input.timezone is not None:
+                model.timezone = input.timezone
 
             db.commit()
             db.refresh(model)
diff --git a/app/graphql/types.py b/app/graphql/types.py
index 2b745f8..f841e21 100644
--- a/app/graphql/types.py
+++ b/app/graphql/types.py
@@ -56,6 +56,7 @@ class Location:
     city: Optional[str]
     country: Optional[str]
     postal_code: Optional[str]
+    timezone: Optional[str]
     created_at: datetime
     updated_at: Optional[datetime]
     is_active: bool
@@ -74,6 +75,7 @@ def from_model(cls, model: LocationModel) -> "Location":
             city=model.city,
             country=model.country,
             postal_code=model.postal_code,
+            timezone=model.timezone,
             created_at=model.created_at,
             updated_at=model.updated_at,
             is_active=model.is_active,
@@ -282,6 +284,7 @@ class CreateLocationInput:
     city: Optional[str] = None
     country: Optional[str] = None
     postal_code: Optional[str] = None
+    timezone: Optional[str] = None
 
 
 @strawberry.input
@@ -336,6 +339,7 @@ class UpdateLocationInput:
     city: Optional[str] = None
     country: Optional[str] = None
     postal_code: Optional[str] = None
+    timezone: Optional[str] = None
 
 
 @strawberry.input