United States Postal Service-Usps - Maryland Post Offices, Chewsville Post Office 21721

Nov 4, 2025 9:00 AM

21106 Twin Springs Drive
Chewsville, MD (Maryland) 21721-1100
(301) 766-4****

Business Details

(301) 733-8690 (Primary Phone)

General Content:

211830Attr:shipping Supplies, Packing, Shipping & Packaging Services

Additional Categories

United States Postal Service-Usps is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Government Offices Federal
Mailing Services
Postal Services
Shipping & Packaging Services

North American Industry Classification System (NAICS) Categories:

Postal Service
Local Messengers And Local Delivery
Direct Mail Advertising > Mailing Services
Packaging And Labeling Services > Packaging Shipping & Labeling Services
Executive Offices > Executive Offices Federal > Government Offices Federal

Standard Industry Classification (SIC) Categories:

Courier Services, Except By Air > Mailing Services
United States Postal Service
Business Services, Nec > Packaging Shipping & Labeling Services
Executive Offices > Executive Offices Federal > Government Offices Federal

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