---
kind: "unit"
title: "39"
title_heading: "Postal Service"
key: "ptIV/ch36/schV"
level: "subchapter"
label: "Subchapter V"
heading: "Postal Services, Complaints, and Judicial Review"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/39/ptIV-ch36-schV"
sections_count: 4
---

# Subchapter V — Postal Services, Complaints, and Judicial Review

Title 39 — Postal Service › Part IV — Mail Matter › Chapter 36 — Postal Rates, Classes, and Services

## Sections

- [§3661. Postal services](/usc/39/3661.md)
- [§3662. Rate and service complaints](/usc/39/3662.md)
- [§3663. Appellate review](/usc/39/3663.md)
- [§3664. Enforcement of orders](/usc/39/3664.md)