Report an error, suggest a place or ask a question.

How can you reach us?

The best way to contact us is by email at info@uscitydex.com. We read every message, and we aim to reply within a few business days. Please include the web address of the page you are writing about so we can find it quickly.

What should you write to us about?

• Corrections: a wrong county, ZIP code, time zone, population or spelling on a page.
• Missing places: a community that you believe should have a page, with its state and county.
• Partnerships and licensing: questions about using our data or content, or about advertising on the site.
• Bugs: a tool that does not work on your device, with the browser and device you used.

What can we not help with?

We are not a government agency and cannot change ZIP codes, tax jurisdictions or time zone boundaries, and we cannot provide mailing addresses, property records or legal advice. For mail and address questions, contact the United States Postal Service. For official population counts, contact the Census Bureau.

How do we handle your message?

We use your email address only to reply to your message. We do not add you to a mailing list. See our privacy policy for details about how information is handled on this website.