Map Options

How to Use the Closest USA ZIP Code to Custom ZIP Code List Tool

1. Prepare your list of ZIP Codes, one per line, and paste them into the text box located below the map.
2. Click the Upload ZIP Code List button to process your data.
3. Your ZIP Codes will be validated and automatically plotted on the interactive map of the United States.
4. Once your list is uploaded, enter any ZIP Code you want to check against the list and click Search.
5. The tool will instantly calculate and display the closest ZIP Code from your custom list, along with the exact distance between the two ZIP Codes.
6. You can repeat this process as many times as needed to compare different locations.

Additional Map Options

• Full Screen: View the entire USA map in full screen for easier navigation.
• Clear Map: Remove all markers and start a new search session.
• Zoom to Fit: Automatically adjust the map to show all plotted ZIP Code locations at once.

About the ZIP Code Distance Finder

This online tool helps you quickly identify the nearest ZIP Code based on distance from a predefined list of ZIP Codes. You can upload your own list and then run multiple searches to compare any target ZIP Code. It's especially useful for businesses and logistics teams looking to find the closest store, service location, or field engineer to a customer anywhere in the United States.

Future Ideas and Features

1. Persisit Data. When user uploads a list of ZIPs an option to save them for later use so they dont need input each time
2. Allow a custom label/id to be tagged beside each ZIP Code
3. Visualise the distance(s) with line(s) drawn on the map

Version History

• 14th October 2025 V1.0 - First Version