The following is a list of holiday closings and schedule changes for the metropolitan area tomorrow. FEDERAL GOVERNMENT

Federal offices

Closed.

Mail: Post offices closed, except General Facility, 900 Brentwood Rd. NE, and L'Enfant Plaza (8 a.m. to 5 p.m.); collections vary, express and special delivery only. For details, call 202-526-3920, Ext. 805.

TRANSPORTATION

Metrorail: 5:30 a.m. to midnight.

Metrobus: Saturday schedule with supplemental service.

Montgomery County Ride-On: Saturday schedule with supplemental service.

MARC: Modified weekday schedule.

Alexandria Transit DASH: Saturday schedule.

Fairfax Connector Buses: Saturday schedule.

DISTRICT OF COLUMBIA

Banks: Most banks closed.

Courts: U.S. District Court and D.C. Court of Appeals closed. D.C. Superior Court closed except for lockups and arraignments.

D.C. government: Closed except for emergency and essential services.

Schools: Closed.

Libraries: Closed.

Traffic, parking: Sunday regulations. No meter fees.

Trash: No collection; regular collections one day late through Tuesday; supercan collections one day late through Friday.

Liquor stores: Open.

MARYLAND

Banks: Most banks closed.

Courts: Closed.

State offices: Closed.

County offices: Closed.

Schools: Open, except in Anne Arundel.

Libraries: Closed, except in Anne Arundel, Howard and Prince George's.

Traffic, parking: Normal traffic regulations. No parking fees.

Trash: Regular collections. Landfills open.

Liquor stores: Closed in Montgomery; owners' discretion elsewhere.

VIRGINIA: Banks: Most banks closed.

Courts: Closed.

State offices: Closed.

County and city offices: Open in Arlington and Fairfax; closed elsewhere.

Schools:

Closed in Arlington, Fairfax and Alexandria; open elsewhere.

Libraries: Closed in Fauquier and Alexandria; open elsewhere.

Traffic, parking: No HOV restrictions on I-66 or I-395 express lanes. Holiday parking regulations with no parking meter enforcement in Arlington and Alexandria.

Trash: Regular collection, except one day late in Alexandria. Collection schedules vary according to company in Fauquier, Loudoun, Prince William and Stafford counties. Landfills open.

Liquor stores: Closed.

Groceries, drugstores: All stores open regular hours.