491110

491110 Postal service

Services postaux • Canadian industry

Sector 48-49 Transportation and warehousing
Parent 49111 Postal service
Edition 2026 NAICS Canada
Status Active Canadian industry

What code 491110 includes

This Canadian industry comprises establishments primarily engaged in operating the postal service. Establishments of the Post Office, other than those primarily engaged in providing courier services, are classified in this industry, as well as establishments that carry on one or more functions of the postal service on a contract basis, except the delivery of mail in bulk.

Activities & Examples

  • mail delivery, private (except air)
  • post office operations
  • letter delivery, private (except air)
  • mail delivery, private (except air)
  • mail service, contract
  • post office box service
  • post office operation, contract
  • post office operations
  • postmasters, rural
  • rural mail carrier service
  • sub post office

Exclusions & Cross-References

  • delivering advertising material, door-to-door (See 541870 Advertising material distribution services)
  • delivery of mail in bulk to the Post Office (classified depending on the type of transportation utilized)
  • mail and letter delivery, private (air service) (See 492110 Couriers)
  • providing courier services, including separate courier establishments of the Post Office (See 492110 Couriers)
  • providing mail box services along with other business services (See 561430 Business service centres (CAN))

Classification Hierarchy

International Concordance

  • US NAICS 2022: 491110 — Postal Service
  • ISIC Rev. 4: H5310 — Postal activities