This bill would direct the United States Postal Service to designate a single, unique ZIP Code for Swanzey, New Hampshire, covering Swanzey in its entirety. The designation must be completed not later than 180 days after enactment.
The bill does not spell out transition plans or how the new code interacts with surrounding ZIP Codes, and it does not specify any funding or enforcement mechanism. In short, it creates a formal requirement for a municipal ZIP Code change without detailing implementation steps.
At a Glance
What It Does
The bill requires the USPS to designate a single, unique ZIP Code for Swanzey that applies to the area encompassing only Swanzey, in its entirety. The designation must occur within 180 days of enactment.
Who It Affects
Residents and businesses within Swanzey, NH will experience the ZIP Code change; USPS processing facilities and routing will need to adopt the new code; mapping and address databases used by vendors and services will require updates.
Why It Matters
Creating a unique Swanzey ZIP Code sharpens geographic coding for mail, services, and data systems, and sets a precedent for town-level ZIP Code designations. It centralizes addressing for the town and has downstream effects on data accuracy and logistics.
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What This Bill Actually Does
The bill directs the United States Postal Service to designate a single, unique ZIP Code that applies only to Swanzey, New Hampshire, and only to Swanzey in its entirety. The new ZIP Code must be established not later than 180 days after enactment.
The provision is narrowly focused on the geographic coding aspect of the town and does not include any transition plan, funding, or guidance on how the change interacts with neighboring ZIP Codes or existing address databases. In practical terms, Swanzey would gain a dedicated postal code, while surrounding communities would maintain their current codes, and Swanzey would need systems and records to reflect the new designation.
The Five Things You Need to Know
The bill requires the USPS to designate a single, unique ZIP Code for Swanzey, NH.
The ZIP Code must apply to the area encompassing only Swanzey, in its entirety.
Designation must be completed no later than 180 days after enactment.
The bill does not specify any transition plan, grandfathering, or changes to non-Swanzey addresses.
Introduced in the 119th Congress by Senators Shaheen and Hassan; referred to the Senate Committee on Homeland Security and Governmental Affairs.
Section-by-Section Breakdown
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Designation of a single, unique ZIP Code for Swanzey, NH
Section 1 directs the United States Postal Service to designate a single, unique ZIP Code that applies to the area encompassing only Swanzey, New Hampshire, in its entirety. The designation must be completed not later than 180 days after enactment. The provision establishes a geographically exclusive code for Swanzey and does not specify transition steps, how the code interacts with neighboring ZIP Codes, or any funding or enforcement provisions.
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Explore Government in Codify Search →Who Benefits and Who Bears the Cost
Every bill creates winners and losers. Here's who stands to gain and who bears the cost.
Who Benefits
- Residents of Swanzey, NH receive a precise, town-only ZIP Code that can improve address clarity in mail and services.
- Local Swanzey businesses benefit from stable shipping and billing records tied to a unique Swanzey ZIP Code.
- USPS facilities and carriers serving Swanzey gain a standardized routing target for Swanzey mail within a distinct ZIP Code.
- GIS providers, map vendors, and e-commerce platforms that rely on ZIP Code data will have a clean, Swanzey-specific code to integrate.
- Local real estate and property records offices can align address data more consistently with the Swanzey designation.
Who Bears the Cost
- USPS will incur costs to update systems, signage, maps, training, and internal processes to implement the new ZIP Code.
- Swanzey residents and businesses must update addresses in records, databases, and billing systems, at least in the short term.
- Adjacent towns and their postal infrastructures may experience transitional complexities as routing and data systems adjust to a new, town-specific code.
- Address data vendors and software platforms may need to refresh datasets and integrations to reflect Swanzey’s unique code.
- Local government administrative staff may devote time to coordinate the change across agencies and records.
Key Issues
The Core Tension
The central dilemma is balancing geographic precision with operational disruption: the bill seeks to improve address accuracy for Swanzey, but it imposes immediate data and process changes without outlining a transition strategy or funding.
The bill creates a precise municipal ZIP Code designation but leaves several practical questions unanswered. There is no transition plan, no funding mechanism, and no guidance on how existing ZIP Codes will be progressively replaced in databases, maps, or fulfillment systems.
This gap could lead to temporary confusion among residents, businesses, and USPS facilities as records and shipments migrate to the new code. The simplification of having a single Swanzey ZIP Code may reduce misrouting, but it also places a short-term burden on local operations and data providers to harmonize their systems with the new identifier.
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