South Miami FL Post Office

Find South Miami, Florida post offices and USPS mailing boxes. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.


South Miami Post Office 5927 Southwest 70th Street South Miami FL 33143 305-661-0664


About South Miami Post Offices

South Miami Post Offices are branch locations of the customer service postal facilities of the United States Postal Service (USPS) in South Miami, FL. The USPS is an independent agency of the federal government that provides mail and package delivery services to all states and territories. South Miami post offices are supported entirely by revenues generated by their own operations. Operational authority over the USPS lies with a Board of Governors and rate setting authority falls under the Postal Rate Commission.

You may contact the Post Office for questions about:
  • South Miami Post Office hours and locations
  • Mail and package delivery services
  • South Miami PO Box services
  • Passport applications and renewals
  • South Miami Post Office jobs and employment
USPS Mail Services

The USPS uses a vast network of Post Offices, Processing and Distribution Centers, Priority Mail Processing Centers, Air Mail Centers, and Bulk Mail Centers to sort, process, distribute, and deliver mail. South Miami Post Offices serve as one of the primary points of customer contact in the mail delivery process.

South Miami Mail Delivery Services

Post Offices in South Miami accept mail and packages from senders, offering a range of mailing and pricing options. The most common form of mail delivery, and one for which the South Miami USPS has a legal monopoly, is residential first-class mail. First-class mail is designed for envelopes and lightweight packages, and it provides delivery to any location in the U.S. at a flat rate of one first-class mail stamp. Multiple other mailing options are available for letters and packages of any size. Priority mail options provide faster delivery at a higher cost than first-class mail. South Miami Post Offices sell stamps, shipping supplies, and certain collectors' and gift items. Customers can also choose Registered, Certified, and Return Receipt mail for varying degrees of verification of an item's delivery. Post Offices also sell money orders. Shipping and customs forms are also available at Miami-Dade County Post Offices.

South Miami PO Boxes

Businesses and residential customers can also use the Post Office to receive their mail instead of choosing delivery to their door. Post Office Boxes, also called P.O. Boxes, are available for rent in multiple sizes for a monthly rental fee.

South Miami Passport Applications & Renewals

The South Miami Post Office provides passport services. Passport services in South Miami may include help with renewing passports, applying for a new passport, changing names on a passport, and processing expedited passport services. Passport acceptance services provided by South Miami Post Offices often require having a scheduled appointment.