21787 Post Office

Find 21787 post offices and USPS mailing boxes. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.


Taneytown Post Office 13 Middle Street Taneytown MD 21787 410-756-6411


Keymar Post Office 6747 Middleburg Road Keymar MD 21757 6.2 miles from 21787 410-775-2262

Littlestown Post Office 24 West King Street Littlestown PA 17340 6.4 miles from 21787 717-359-4427

Union Bridge Post Office 111 Penrose Street Union Bridge MD 21791 7.6 miles from 21787 410-775-2510

Emmitsburg Post Office 305 South Seton Avenue Emmitsburg MD 21727 8.4 miles from 21787 301-447-2655

Ladiesburg Post Office 12509 Woodsboro Pike Keymar MD 21757 8.5 miles from 21787 301-845-2956

Rocky Ridge Post Office 13516 Motters Station Road Rocky Ridge MD 21778 9.2 miles from 21787 301-271-4920

New Windsor Post Office 204 Maple Avenue New Windsor MD 21776 10.0 miles from 21787 410-635-2151

New Midway Post Office 12048 Woodsboro Pike Keymar MD 21757 10.2 miles from 21787 301-845-2145

Gettysburg Post Office 115 Buford Avenue Gettysburg PA 17325 11.3 miles from 21787 717-337-3325

Mc Sherrystown Post Office 328 Main Street McSherrystown PA 17344 11.9 miles from 21787 717-637-1450

Westminster Post Office 345 Woodward Drive Westminster MD 21157 12.0 miles from 21787 410-848-4805

Woodsboro Post Office 602 South Main Street Woodsboro MD 21798 12.7 miles from 21787 301-845-8408

Fairfield Post Office 6 Carrolls Tract Road Fairfield PA 17320 12.9 miles from 21787 717-642-5198

Hanover Post Office 18 High Street Hanover PA 17331 13.0 miles from 21787 717-637-5496

Thurmont Post Office 110 Water Street Thurmont MD 21788 13.3 miles from 21787 301-271-2226

Libertytown Post Office 11941 Main Street Frederick MD 21701 14.1 miles from 21787 301-898-7156

New Oxford Post Office 4 Center Square New Oxford PA 17350 14.3 miles from 21787 717-624-7451

Manchester Post Office 3100 Westminster Street Manchester MD 21102 15.3 miles from 21787 410-374-0586

Sabillasville Post Office 17235 Sabillasville Road Sabillasville MD 21780 15.6 miles from 21787 301-241-3875

What Change of Address options are available?

Customers can request a temporary or permanent Change of Address either online or in person at the Post Office using PS Form 3575. The online application for Change of Address has a $1.00 identity validation fee.

Is it possible to insure mail and items sent via the USPS?

Yes. Standard mail can be insured for up to $5,000 for an additional fee. Registered mail items can be insured for up to $50,000.

What is the USPS Office of Inspector General?

The Office of Inspector General (OIG) is a division within the USPS responsible for ensuring the integrity and accountability of the postal service. It conducts investigations to safeguard the postal system and performs audits and reviews.