Delaware (DE)
How house numbers work：Numbers are picked from the gaps between real house numbers on the same street, so the address sits in a real range and passes format checks — but nobody lives there. No names, phones or personal data.
Delaware
No. House numbers are synthetic and for format testing only. Use your real address for actual mail.
Yes. Tap the button on a card to register a real temporary mailbox, then open the inbox to read incoming mail.
Cities and postal codes come from the public GeoNames dataset; street names follow local conventions. No third-party address-generator API is used.