21734 Post Office

Find 21734 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.


Funkstown Post Office 29 Frederick Road Funkstown MD 21734 301-797-7331


Hagerstown Post Office 44 West Franklin Street Hagerstown MD 21740 2.6 miles from 21734 301-797-8100

Northern Post Office 12912 Conamar Drive Hagerstown MD 21742 4.1 miles from 21734 301-733-9195

Chewsville Post Office 21106 Twin Springs Drive Smithsburg MD 21783 4.6 miles from 21734 301-733-8690

Fairplay Post Office 8215 Sharpsburg Pike Fairplay MD 21733 5.0 miles from 21734 301-582-0559

Williamsport Post Office 28 West Salisbury Street Williamsport MD 21795 6.1 miles from 21734 301-223-7007

Maugansville Post Office 13809 Maugansville Road Maugansville MD 21767 6.2 miles from 21734 301-797-2131

Cavetown Post Office 22509 Cavetown Church Road Smithsburg MD 21783 7.0 miles from 21734 301-824-5230

Boonsboro Post Office 5 Potomac Street Boonsboro MD 21713 7.6 miles from 21734 301-432-6861

Smithsburg Post Office 43 Grove Lane Smithsburg MD 21783 8.0 miles from 21734 301-824-2828

Falling Waters Post Office 9853 Williamsport Pike Falling Waters WV 25419 8.0 miles from 21734 304-274-2091

State Line Post Office 15753 Pennsylvania Avenue North Greencastle PA 17225 8.2 miles from 21734 717-597-2240

Keedysville Post Office 21 South Main Street Keedysville MD 21756 8.4 miles from 21734 301-432-5636

Myersville Post Office 1 Wolfsville Road Myersville MD 21773 10.3 miles from 21734 301-293-1180

Sharpsburg Post Office 118 East Chapline Street Sharpsburg MD 21782 10.4 miles from 21734 301-432-6554

Shady Grove Post Office 1814 Buchanan Trail East Shady Grove PA 17256 11.9 miles from 21734 717-597-8532

Zullinger Post Office 5012 Buchanan Trail East Waynesboro PA 17268 12.0 miles from 21734 717-762-9644

Rohrersville Post Office 4314 Main Street Rohrersville MD 21779 12.2 miles from 21734 301-432-8909

Clear Spring Post Office 21 Mulberry Street Clear Spring MD 21722 12.3 miles from 21734 301-842-2381

Waynesboro Post Office 118 East Main Street Waynesboro PA 17268 12.3 miles from 21734 717-762-1513

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.