01863 Post Office

Find 01863 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.


North Chelmsford Post Office 3 Kennedy Drive Chelmsford MA 01863 978-251-3146


Nabnasset Post Office 62 Brookside Road Westford MA 01886 1.7 miles from 01863 978-692-3881

Highlands Post Office 1677 Middlesex Street Lowell MA 01851 2.0 miles from 01863 978-452-7801

Chelmsford Post Office 45 Alpine Lane Chelmsford MA 01824 3.0 miles from 01863 978-256-2670

Lowell Post Office 155 Father Morissette Boulevard Lowell MA 01854 4.0 miles from 01863 978-934-0997

Downtown Station Lowell Post Office 20 Market Street Lowell MA 01852 4.2 miles from 01863 978-454-1222

Tyngsboro Post Office 353 Middlesex Road Tyngsboro MA 01879 4.3 miles from 01863 978-649-7381

Dracut Post Office 54 Broadway Road Dracut MA 01826 5.5 miles from 01863 978-441-2458

North Billerica Post Office 95 Boston Road Billerica MA 01862 5.5 miles from 01863 978-663-9900

Nashua South Post Office 254 Daniel Webster Highway Nashua NH 03060 5.8 miles from 01863 603-888-7833

Dunstable Post Office 170 Pleasant Street Dunstable MA 01827 5.8 miles from 01863 978-649-6368

Westford Post Office 301 Littleton Road Westford MA 01886 6.0 miles from 01863 978-692-3756

Forge Village Post Office 5 West Prescott Street Westford MA 01886 6.3 miles from 01863 978-692-3865

Pelham Post Office 150 Bridge Street Pelham NH 03076 7.1 miles from 01863 603-635-9783

Littleton Post Office 451 King Street Littleton MA 01460 7.5 miles from 01863 978-486-0939

Hudson Post Office 35 Executive Drive Hudson NH 03051 7.6 miles from 01863 603-881-3795

Carlisle Post Office 70 Bedford Road Carlisle MA 01741 7.6 miles from 01863 978-369-6820

Billerica Post Office 460 Boston Road Billerica MA 01821 8.1 miles from 01863 978-663-8301

Pepperell Post Office 41 Lowell Road Pepperell MA 01463 9.1 miles from 01863 978-433-5298

Harwood Post Office 7 Taylor Street Littleton MA 01460 9.1 miles from 01863 978-486-0952

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.