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US Master Address List
US Address Verification
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US Master Address ListUS Address VerificationInternational Address VerificationUS Address AutocompleteInternational Address AutocompleteUS Rooftop GeocodingUS Reverse GeocodingUS Master Address ListUS Property DataUS Master Address List Pricing
Free Sample
11,000
Addresses
Sample includes a segment of the United States.
Basic
193,000,000+
Addresses
8
Data fieldsPremium
193,000,000+
Addresses
25
Data fields
[Smarty] has a high degree of accuracy on all valid addresses...the customer service, care, and knowledge of staff sets [Smarty] apart.
Every plan includes:
Legendary Support
Talk to a US-based team member with no lengthy waits or outsourcing.
Quarterly Updates
Smarty sends you the most up-to-date file each quarter for a full year from the date of your purchase.Basic plan includes these 8 data fields:
SmartyKey™
Persistent identifier for an address. An address will retain its SmartyKey even in case of aliases and street name changes, and different addresses are guaranteed to have different SmartyKey values.
First Line
Contains the delivery line (street address). this can include the composition of primary number, street name, suffix, predirection or postdirection, secondary designator, or secondary number.
City
The USPS-preferred city name for this particular address.
State
The two-letter state abbreviation.
ZIP5
The 5-digit ZIP Code.
ZIP +4 Code
The 4-digit add-on code.
County Name
The name of the county for this address.
County FIPS
The 5-digit county Federal Information Processing Series code. It is a combination of a 2-digit state FIPS code and a 3-digit county code managed by the ANSI (American National Standards Institute).Premium plan includes these 17 additional data fields:
Geocodes
The latitude and longitude decimal codes that enable you to pinpoint each address. Learn more
Predirection
Directional information before a street name (N, SW, etc.)
SDP Tag
Single Delivery Point address status. Many distinct addresses can share a delivery point, such as a loft of basement apartment. These have their own distinct address.
Geocode Precision
Indicates the precision of the latitude and longitude values. Learn more
Postdirection
Directional information after a street name (N, SW, etc.)
Secondary
Whether an address is a secondary address.
R7
R7 addresses are valid USPS deliverable addresses that don’t currently receive US Postal Service street delivery.
Street Name
The name of the street in each address.
Secondary Designator
Describes location within a complex/building (Ste, Apt, etc.)
RDI
Indicates whether an address is Residential or Commercial (according to USPS).
Street Suffix
Abbreviated value describing the street (St, Ave, Blvd, etc.)
Contains Secondary
Whether an address has secondary values at its location.
Primary Number
The house, PO Box, or building number.
Alias
Some addresses can be referred by several distinct street addresses, such as a building on a street corner that has entrances on both streets. We designate a “default” address and all others are “aliases.” Aliases share the same SmartyKey as the default address.
Amount of Secondaries
How many distinct secondary addresses exist at this location.
Secondary Number
Apartment or suite number, if any.
Link to Parent Address
Secondary addresses have a parent address. This field will display the SmartyKey of the parent address or blank if there is no parent address.Additional add-ons can include:
Emergency Support
Top-priority support for your needs.Dedicated Account Rep
A go-to Smarty representative for all of your needs.VIP Onboarding
Awesome onboarding for enterprise-level accounts. Learn moreFAQs
Can I purchase US Master Address Lists by state?
Yes, you can purchase the US Master Address List for one or multiple states. Contact Sales.
Can I keep the data I get from Smarty's US Master Address List?
For our US Master Address List, you’re allowed to keep the data while you have an active subscription. If your subscription ends, you’re required to delete the data. However, you have the option to purchase a perpetual limited-use license that allows you to keep the data after your subscription ends.