21723 Post Office

Find 21723 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.


West Friendship Post Office 12800 Highway 144 West Friendship MD 21794 3.1 miles from 21723 410-442-1790


Glenwood Post Office 3000 Route 97 Glenwood MD 21738 3.1 miles from 21723 410-489-4451

Lisbon Post Office 1280 Hopkins Alley Lisbon MD 21765 3.6 miles from 21723 410-489-7177

Woodbine Post Office 7623 Woodbine Road Woodbine MD 21797 3.8 miles from 21723 410-795-9596

Glenelg Post Office 3900 Ten Oaks Road Glenelg MD 21737 4.5 miles from 21723 410-531-5016

Sykesville Post Office 1363 Progress Way Sykesville MD 21784 6.5 miles from 21723 410-795-0350

Woodstock Post Office 10501 Old Frederick Road Woodstock MD 21163 6.5 miles from 21723 410-750-7213

Dayton Post Office 4924 Ten Oaks Road Dayton MD 21036 6.5 miles from 21723 410-531-6194

Brookeville Post Office 22311 Georgia Avenue Brookeville MD 20833 8.0 miles from 21723 301-260-2975

Mount Airy Post Office 505 Windy Knoll Drive Mount Airy MD 21771 8.3 miles from 21723 301-829-1199

Enchanted Forest Post Office 10020 Baltimore National Pike Ellicott City MD 21042 8.6 miles from 21723 410-750-9529

Highland Post Office 12975 Highland Road Highland MD 20777 10.1 miles from 21723 301-854-2418

Ellicott City Post Office 3375 Ellicott Center Drive Ellicott City MD 21043 10.7 miles from 21723 410-750-1340

Damascus Post Office 26400 Woodfield Road Damascus MD 20872 10.9 miles from 21723 301-253-3781

American Cities Post Office 10227 Wincopin Circle Columbia MD 21044 11.1 miles from 21723 410-381-4373

Randallstown Post Office 3608 Offutt Road Randallstown MD 21133 11.3 miles from 21723 410-496-6153

Laytonsville Post Office 6830 Olney Laytonsville Road Laytonsville MD 20882 11.3 miles from 21723 301-208-3736

Simpsonville Post Office 10400 Shaker Drive Columbia MD 21046 12.2 miles from 21723 410-772-0194

Ashton Post Office 19 Olney Sandy Spring Road Ashton-Sandy Spring MD 20861 12.4 miles from 21723 301-774-0100

Owings Mills Post Office 10821 Red Run Boulevard Owings Mills MD 21117 12.4 miles from 21723 443-394-0137

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.