21131 Post Office

Find 21131 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.


Phoenix Post Office 14320 Jarrettsville Pike Phoenix MD 21131 410-666-0692


Sparks Glencoe Post Office 14800 York Road Sparks MD 21152 3.5 miles from 21131 410-472-0706

Cockeysville Hunt Valley Post Office 115 Wight Avenue Cockeysville MD 21030 3.7 miles from 21131 410-771-0783

Lutherville Timonium Post Office 9603 Deereco Road Lutherville MD 21093 4.4 miles from 21131 410-252-0741

Hydes Post Office 5237 Hydes Road Hydes MD 21082 5.3 miles from 21131 410-592-6294

Glen Arm Post Office 12112 Long Green Pike Glen Arm MD 21057 6.1 miles from 21131 410-592-9658

Baldwin Post Office 13516 Long Green Pike Baldwin MD 21013 6.4 miles from 21131 410-592-7538

Towson Town Center Post Office 825 Dulaney Valley Road Towson MD 21204 6.9 miles from 21131 410-828-7724

Riderwood Post Office 8016 Bellona Avenue Towson MD 21204 7.0 miles from 21131 410-821-7502

Loch Raven Post Office 808 Gleneagles Court Towson MD 21286 7.1 miles from 21131 410-828-1430

Brooklandville Post Office 10807 Falls Road Lutherville MD 21093 7.1 miles from 21131 410-321-0593

Monkton Post Office 16944 York Road Monkton MD 21111 7.2 miles from 21131 410-357-8869

Towson Finance Post Office 101 West Chesapeake Avenue Towson MD 21285 7.2 miles from 21131 410-828-6324

Butler Post Office 14921 Falls Road Butler MD 21023 7.7 miles from 21131 410-472-0310

Fork Post Office 12544 Harford Road Hydes MD 21082 8.2 miles from 21131 410-592-7279

White Hall Post Office 1415 Weisburg Road White Hall MD 21161 8.3 miles from 21131 410-357-9886

Parkville Post Office 8201 Harford Road Parkville MD 21234 9.1 miles from 21131 410-663-1346

Stevenson Post Office 10421 Stevenson Road Pikesville MD 21153 9.2 miles from 21131 410-653-5613

Jarrettsville Post Office 3713 Federal Hill Road Jarrettsville MD 21084 9.3 miles from 21131 410-692-0972

Perry Hall Post Office 8744 Belair Road Perry Hall MD 21128 9.3 miles from 21131 410-256-1014

About Post Offices

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.