ZIP Code change pilot

Full Title:
CIPZIP Act of 2025

Summary#

This bill creates a 7-year pilot program letting the United States Postal Service (USPS) enter agreements with State, local, or Tribal governments to receive money, property, or services to help pay the net costs of changing ZIP Code boundaries. If the USPS denies a government request for a ZIP Code change because of cost, the USPS must tell the requester about the pilot, give a cost estimate, allow at least 30 days to propose an agreement, and consider the proposal. If cost is the only reason for denial and the requester can cover that cost under an agreement, the USPS must accept it and grant the request. The Postal Regulatory Commission must report to Congress annually about requests, agreements, costs, and denials.

  • Main change: allows USPS to accept payment or other support from state/local/Tribal governments to offset costs of ZIP Code boundary changes.
  • Process change: requires USPS to notify and give cost estimates to requesters when cost is the basis for denial, and to consider payment agreements.
  • Decision rule: if cost alone blocks a change and a requester can defray that cost under an agreement, USPS must approve the change.
  • Oversight: PRC must report yearly on requests, agreements, and denials.
  • Duration: the pilot ends 7 years after enactment.
  • What is unclear: the bill does not explain how the USPS will value or audit the money, property, or services received, nor how it will calculate the “net cost” used in decisions.

What it means for you#

  • State, local, and Tribal governments

    • They could offer money, property, or services to USPS to cover the net costs of changing ZIP Code boundaries.
    • If a request is denied for cost reasons, they will get a written estimate and at least 30 days to propose an agreement.
    • If cost is the only reason for denial and they can cover it, the USPS must approve the boundary change.
  • Residents and businesses in affected areas

    • ZIP Code boundary lines could be changed more often if local governments are willing to pay the USPS costs.
    • This may lead to address changes for some people and businesses, which can affect mail routing, but the bill does not describe those downstream effects.
  • United States Postal Service

    • USPS can accept outside funds, property, or services to offset costs tied to ZIP Code changes, under the pilot.
    • USPS must provide cost estimates and consider proposed agreements and must approve some requests if cost is the only barrier.
  • Postal Regulatory Commission (PRC) and Congress

    • PRC must produce annual reports with counts of requests, approvals, denials, and the value of any agreements.
    • Any Member of Congress can ask USPS for the factors behind a denial and receive a report.
  • Members of Congress

    • May request details on why particular ZIP Code change requests were denied.

Expenses#

No direct public cost estimate is provided in the available material.

  • The bill allows USPS to receive money, property, or services from governments. That could reduce USPS’s net costs for ZIP Code changes, but the bill does not give monetary estimates.
  • The PRC must produce annual reports. The bill does not include a cost estimate for those reporting requirements.
  • State, local, or Tribal governments that pursue ZIP Code changes may incur costs if they choose to pay USPS for implementation.
  • Overall fiscal impacts, including administrative or enforcement costs, are not specified in the bill text or accompanying material provided here.
  • No publicly available information on estimated dollar amounts or budget effects is provided in the supplied material.

Proponents' View#

  • The bill appears intended to remove cost as a barrier to making ZIP Code boundary changes that local or Tribal governments want.
  • Supporters may argue this could let communities fix ZIP Code boundaries when doing so serves local needs (for example, to match service areas or local planning).
  • The requirement for USPS to provide cost estimates and to consider agreements could make the process more transparent and predictable for governments.
  • The PRC reporting requirement would provide data to Congress about how often costs block requests and how often agreements are used.

Opponents' View#

  • One concern is that allowing payments could favor wealthier communities that can afford to pay for ZIP Code changes, creating unequal access.
  • The bill does not explain how USPS will value or audit non-cash contributions (property or services), which could raise accountability questions.
  • It is unclear how “net cost” is calculated and whether that calculation could be disputed or gamed.
  • Accepting external funds or services could increase USPS administrative complexity and workload.
  • The bill does not describe how downstream effects of ZIP Code changes (for example, on taxes, school districts, voting, insurance, or emergency services) will be handled or coordinated with other agencies.