Postal Services
The UPS Store Mamaroneck
Need postal services near Mamaroneck? The UPS Store at Seaport Plaza offers USPS shipping options alongside UPS, so you can compare rates and choose what works best. Send letters and packages, pick up mailing supplies, and handle your everyday postal errands in one convenient stop — open 7 days a week with easy parking. Proudly serving Mamaroneck, Larchmont, and all of Westchester County.
Across from McDonalds
Hours of Operation

Your Mail, Our Priority
Postal Service Products at The UPS Store Mamaroneck
The UPS Store® locations offer USPS® products and services and every “ing” for your small business services all in one place. Count on us to help you with all of the following:
USPS® Products
- Metered Mail
- Postage
- Stamps
Domestic Mail Services
- Priority Mail®
- Priority Mail Express®
- First-Class Mail®
- Every Door Direct Mail®
- Every Door Direct Mail - Retail®
- Media Mail®
- Military Mail Delivery
- Parcel Select®
International Mail Services
- Global Express Guaranteed®
- Priority Mail Express International®
- Priority Mail International®
- First-Class Mail® International®
Extra Services
- USPS Tracking® included with most package service
- Certified Mail®
- Return receipt
Postal Services

Stamps
There's no need to worry about bringing an envelope without postage to this The UPS Store location. We sell full stamp booklets as well as stamp sheets to help handle your mailing needs all in one place.

Metered Mail
At this The UPS Store location, we offer metered mail service to allow you to print postage to simplify your mailing process. Remove the guesswork and let us handle adding the precise postage every time.

First-Class Mail
First-Class Mail® is a convenient solution for delivering standard sized, single-piece envelopes weighing up to 3.5 oz., larger envelopes, and small packages weighing up to 13 oz.
