3 ms·
If they have zip+4 info, this gets even easier.
by sophacles 15y ago
If they have zip+4 info, this gets even easier.
- rhplus 15y agoUsing the tools at USPS.com, I could find examples where ZIP+4 was unique down to just 6 apartments in a dense neighborhood. Just type in a street name with lots of apartment buildings on it.