Corrects thousands of typos, misspellings, common abbreviations and
other text entry errors.
Returned address is known to represent a valid location.
Otherwise, you get an error code.
Every address is presented in the USPS® standard format,
suitable for mailing and direct comparison of addresses.
Returns latitude and longitude of the address" location on the map
with precision to the exact building.
Returns many other data fields such as FIPS codes for state and county,
US Census Bureau tract and block, and many more.
See Web API