About TheCodePlaza

TheCodePlaza is a free online utility and reference site for creating and reading codes, finding phone and postal information, and checking basic network details. Some tools process values in the browser; others contact an outside provider or TheCodePlaza’s service.

Accuracy and corrections

Phone and postal reference data is not all live, and coverage varies. Verify important dialing details with a carrier and mailing decisions with the relevant postal authority. Report a specific correction with a reliable source to info@thecodeplaza.com.

Read Guides & Help, Sources & Methodology, and the Privacy Policy.