PolicyBrief
S. 2364
119th CongressJul 21st 2025
A bill to direct the United States Postal Service to designate single, unique ZIP Codes for certain communities, and for other purposes.
IN COMMITTEE

This bill mandates the U.S. Postal Service to assign single, unique ZIP Codes to the communities of Mills and Star Valley Ranch in Wyoming.

John Barrasso
R

John Barrasso

Senator

WY

LEGISLATION

USPS Mandate: Two Wyoming Communities Get Their Own Unique ZIP Codes Within 270 Days

You know that feeling when your address is technically correct, but the mail delivery system treats your neighborhood like an afterthought? That’s often the vibe when smaller communities share a ZIP Code with a much larger area. This piece of legislation is designed to fix that for two spots in Wyoming, mandating a small but significant administrative change for the U.S. Postal Service (USPS).

The Administrative Fix: What the Bill Actually Does

This bill is highly specific. It directs the USPS to assign a new, single, and unique ZIP Code to two communities: Mills, Wyoming, and Star Valley Ranch, Wyoming. The rule is clear: these places can no longer share their ZIP Code with surrounding areas. The USPS isn't given forever to figure this out, either; the bill requires the change to be fully implemented within 270 days of the law taking effect (Sec. 1).

Why a Unique ZIP Code Matters in Real Life

For most people, a ZIP Code is just five numbers on a form. But for residents and businesses in these two communities, getting their own unique code could be a small quality-of-life upgrade. Think about it: when you have a unique identifier, it often means better accuracy in mail delivery, fewer routing errors, and potentially faster processing. For a small business in Mills, a distinct ZIP Code can also mean better geo-targeting for local services, more accurate mapping for delivery apps (like food or package delivery), and clearer identification when dealing with state or federal agencies.

The Impact on Your Daily Grind

This is a procedural bill, so it won’t change the price of gas or your tax bracket. The impact is entirely localized and administrative. If you live in Star Valley Ranch, this change means that when you input your address online, the system will recognize your community specifically, rather than lumping you into a broader, less specific area. This clarity is crucial in the digital age, where ZIP Codes are used for everything from calculating sales tax to determining insurance rates. The bill is essentially forcing a bureaucratic update to catch up with the actual geographical reality of these two towns, giving them a distinct identity in the national addressing system—and setting a firm deadline for the USPS to get the job done.