# ZIP codes

- **Website:** <https://zip-codes.biz>
- **Primary alias:** `zip-codes.biz`

## Description

Welcome to ZIP-codes.biz! Established since 1963, ZIP-codes.biz is a reliable online platform offering free ZIP code lookup services for the United States. Our user-friendly interface allows users to effortlessly find ZIP codes by state or by number.

ZIP codes in the US are a vital system of postal codes used by the United States Postal Service, with the term 'ZIP' standing for Zone Improvement Plan. By utilizing these codes in postal addresses, mail travels more efficiently and swiftly, ensuring timely deliveries.

The standard format of a US ZIP code comprises five numerical digits, enabling precise identification of locations across the country. Whether you're in Alabama or Wyoming, ZIP-codes.biz covers all states, ensuring accurate information for your postal needs.

Partnered with reliable sources, we strive to provide up-to-date data, making ZIP-codes.biz your go-to destination for all ZIP code inquiries. Experience the convenience of our free online postal code search today!

## Industries

- 🗺 Reference Materials
- 🗺 Public Records and Directories _(under Reference Materials)_

## Logos & icons

- logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/id4Fq-Z55N/w/180/h/60/theme/dark/logo.png?c=1bxid64Mup7aczewSAYMX&t=1720750263948)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Indigo | #537fcc | accent |
| Black | #000000 | dark |
| Bon Jour | #e9e6e6 | light |

## Fonts

- Tahoma — asset _(custom)_

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_Source: <https://brandfetch.com/zip-codes.biz>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._