Industry Sector

Transportation & Public Utilities

Total Companies

38,837

Est. Employment

337,230

Description

This industry includes all establishments of the U.S. Postal Service. United States Postal Service

Snapshot

SIC Code 4311 - United States Postal Service is a final level code of the “Transportation & Public Utilities” Division. There are 38,837 companies classified in this industry in the USA with an estimated employment of 337,230 people.

Industry Examples

Common types of examples within SIC Code 4311 - United States Postal Service are:

  • United States Postal Service

Companies

SICCODE.com compiles comprehensive business data and executive contact leads for businesses within SIC Code 4311 - United States Postal Service. Some of the leading and most notable companies are listed below. To order a list of companies within SIC Code 4311 - United States Postal Service for marketing (postal mailing, telemarketing, emailing) or analytics-use, click on the link below to “Buy Business List”. Our data analysts are standing by to assist in your list setup and target marketing.

Extended SIC Code Categories for SIC 4311

For business marketing and targeting, SIC Codes have been extended to provide more specific classifications within SIC Code 4311 – United States Postal Service. Extended SIC Codes are being continuously updated to reflect the current business environment.

6-digit SIC

  • 431101 Post Offices

7-digit SIC

  • 4311001 Post Offices

8-digit SIC

  • 43110000 U.s. Postal Service