21156 Post Office

Find 21156 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.


Upper Falls Post Office 7755 Bradshaw Road Upper Falls MD 21156 410-592-3415


Kingsville Post Office 7363 Sunshine Avenue Kingsville MD 21087 1.5 miles from 21156 410-592-3503

Joppa Post Office 906 Joppa Farm Road Joppa MD 21085 1.9 miles from 21156 410-679-5395

Fork Post Office 12544 Harford Road Hydes MD 21082 3.2 miles from 21156 410-592-7279

White Marsh Post Office 5422 Ebenezer Road White Marsh MD 21162 4.1 miles from 21156 410-335-7215

Benson Post Office 108 Connolly Road Fallston MD 21047 4.7 miles from 21156 410-877-8325

Nottingham Post Office 4990 Mercantile Road Nottingham MD 21236 5.2 miles from 21156 410-931-4305

Edgewood Post Office 2290 Hanson Road Edgewood MD 21040 5.3 miles from 21156 410-676-9378

Glen Arm Post Office 12112 Long Green Pike Glen Arm MD 21057 5.3 miles from 21156 410-592-9658

Gunpowder Post Office 4405 Austin Road Aberdeen Proving Ground MD 21010 5.4 miles from 21156 410-676-1905

Fallston Post Office 2416 Watervale Road Fallston MD 21047 5.4 miles from 21156 410-877-2846

Abingdon Post Office 2945 Emmorton Road Abingdon MD 21009 5.5 miles from 21156 410-569-4421

Chase Post Office 12404 Eastern Avenue Middle River MD 21220 5.6 miles from 21156 410-335-6283

Baldwin Post Office 13516 Long Green Pike Baldwin MD 21013 5.6 miles from 21156 410-592-7538

Perry Hall Post Office 8744 Belair Road Perry Hall MD 21128 5.7 miles from 21156 410-256-1014

Hydes Post Office 5237 Hydes Road Hydes MD 21082 6.1 miles from 21156 410-592-6294

Bel Air Post Office 202 Blum Court Bel Air MD 21014 6.5 miles from 21156 410-420-7544

Middle River Post Office 200 Wilson Point Road Middle River MD 21220 7.4 miles from 21156 410-687-5568

Belcamp Post Office 4405 Pulaski Highway Belcamp MD 21017 8.5 miles from 21156 410-272-3525

Parkville Post Office 8201 Harford Road Parkville MD 21234 8.6 miles from 21156 410-663-1346

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.