Post Office Newmarket, NH

The USPS Newmarket Post office is located at 126 Main St in the Newmarket Locality, NH region with 03857 postal code in the U.S.

Customers can get in touch with post master through the Newmarket Post Office telephone number 603-659-8549.

NOTICE: Kindly follow the COVID-19 Safety Guidelines while visiting the USPS Newmarket Post Office. The United States Postal Service (USPS) is an essential government service that always stay open in all possible situtaions. 

Newmarket Post Office

Post Office Newmarket, NH

Customers can view the complete information about the Post office in Newmarket, NH. The US Post office is at the 126 Main St address.

The office phone number, retail opening hours, available services information, and near by USPS post office in the NH – Unites States (03857).

Name Newmarket Post Office
Address 126 Main St,
Newmarket, NH 03857
Locality Newmarket
Region NH
Postal Code 03857
Phone number: 603-659-8549
TTY 877-889-2457
Toll-free number 1-800-Ask-USPS®
Official WEBSITE Visit the
Social Media: Facebook, Twitter

Post Office in Newmarket Hours, NH

Newmarket post office hours includes retail hours, lobby hours, and last collection hours is as follow.,

Newmarket Post office Retail Hours USPS

DayOffice Hours
Monday8:30am - 5:00pm
Tuesday8:30am - 5:00pm
Wednesday8:30am - 5:00pm
Thursday8:30am - 5:00pm
Friday8:30am - 5:00pm
Saturday8:30am - 12:00pm

USPS Post office Newmarket Lobby Hours

DayOffice Hours
Monday6:00am - 5:00pm
Tuesday6:00am - 5:00pm
Wednesday6:00am - 5:00pm
Thursday6:00am - 5:00pm
Friday6:00am - 5:00pm
Saturday6:00am - 3:00pm

US Newmarket Post office Last Collection

DayOffice Hours

Newmarket Post Office Location address map

List of Services at the Newmarket Post Office

Post office in Newmarket offers the below services for its people across the NH 03857 postal code in the United States.

  • General Delivery
  • Money Orders (Domestic)
  • Business Reply Mail New Permit
  • Bulk Mail New Permit
  • Bulk Mail Acceptance
  • Burial Flags
  • Duck Stamps
  • Bulk Mail Account Balance
  • Business Reply Mail Account Balance
DISCLAIMER: WE ARE NOT AFFILIATED with the All the information found in the website may or mayn't be accurate. In case, any error or need a correction, kindly let us know through the comment or contact us page. However we recommend the visitors to visit or contact the official United Postal Service website at or they can reachout to the official USPS Toll-free number at 1-800-Ask-USPS.

Leave a Comment