Tomorrow, Thanksgiving Day, will be a holiday for federal workers and many others in the area.

There will be no mail delivery, except for special delivery and express mail, and post offices will be closed.

All banks and courts will be closed. Metrobus and Metrorail will operate on a Sunday schedule. Offpeak fares will be in effect. The Silver Spring and Gaithersburg Ride-On service will operate on a Sunday schedule.

All area schools will be closed tomorrow and Friday.

In Maryland and Virginia, state and county government offices will be closed, and District government offices will be closed.

Liquor stores will be closed in Virginia and Montgomery County.

All area libraries will be closed.

In the District, supercan trash collection usually scheduled for Thursday will be made on Friday, and Friday collections will occur on Saturday. Regular Thursday collections will be made today, one day early. In Falls Church there will be no pick-up on Thursday or Friday, and in Prince George's County there will be no Thursday pick-up. The next pick-up will be on the next regular scheduled day.

Parking meter payments will not be required in the District; enforcement of traffic and parking regulations will vary among other jurisdictions.