is post office open on christmas

Yes, the post office is open on Christmas, as it is a federal holiday in many countries and is typically considered an essential service. The post office provides a range of services on Christmas, including delivering mail and packages, operating mail sorting facilities, and providing customer service. However, some post offices may have limited hours or be closed on certain days leading up to Christmas, so it is always best to check with your local post office for specific hours and closures.