What Is
Address Autocomplete
Address Autocomplete is a feature that suggests street addresses to users as they type an address into a form.
Address Cleansing
Address cleansing is the collective process of standardizing, correcting and then validating a postal address.
Address Standardization and Validation
Address standardization and validation are two of the main services Smarty provides.
Address Verification Glossary
The process of changing addresses to adhere to USPS standards. The USPS defines a standardized...
AVS vs. Address Validation: What's the Difference?
It's easy to explain the difference between AVS and address validation.
Batch Geocode or Batch Geocoding
To batch geocode, or perform batch geocoding, is the process of uploading a spreadsheet or list of...
County FIPS Codes
County FIPS Codes are 5-digit numbers used to designate each county across the United States. FIPS Codes...
Finding a Quality Address Validation API
There are two main qualities that will help you determine if an address validation API is a good...
Free Knowledge
Knowledge is important. In some mathematical representations, it's equal to power. It's the difference...
Geocoding
Geocoding is the process of finding geographical coordinates for an address or place that is in...,
How to Find a County By Using a ZIP Code
Every mailing address is located within a specific county AND a specific ZIP Code. Therefore...
How to use APIs for Address Validation, Standardization and more
An address API is an application programmatic interface (API) that processes postal addresses.
How to Validate an Address Using [Programming Language of Your Choice]
A lot of programmers want to know how to validate an address using Regex, JavaScript, .Net, PHP...
LACSLink®
LACSLink® matches addresses against a list of rural route, highway route, and box number addresses...
Personally Identifiable Information
PII (Personally Identifiable Information) is any information that permits the indentification...
PO Box–Only ZIP Codes
Is there a list of ZIP Codes where the USPS doesn't deliver to physical addresses? Yes.
Rejected address? What does that mean?
I just ran some rejected addresses. What does that mean?
Unique ZIP Codes
Some organizations (such as large businesses, universities, or government agencies) receive...
Validation / Verification
Address validation is the process of checking a mailing address against an authoritative database...
What are Geocodes & what is Geocoding?
A geocode is the GPS coordinates (or the latitude and longitude) of a physical address. Geocoding is the...
What Are Postal Codes?
Postal codes are strings of numbers (and sometimes letters) that help postal services determine where...
What are Service Level Agreements?
An SLA (Service Level Agreement) is a part of a standardized service contract in which specific...
What are URLs?
URL stands for Uniform Resource Locator, and is a way to reference a resource like a web page on...
What are ZIP+4 Codes?
ZIP+4 Codes are the last 4 digits of a nine-digit ZIP Code. A nine-digit ZIP Code is made of two parts.
What is Address Standardization?
Address standardization is the process of formatting an address so that it matches the approved format...
What is an "Address Lookup"?
When you submit an address to our API, we return data about it. Each submission to our API counts...
What is an API?
API is short for "Application Program Interface". An API is a set of programmatic instructions that...
What is an "Inactive" Address?
The US Postal Service labels some addresses "no-stat." At Smarty, we call them "inactive."
What is Data Governance?
Data Governance is a set of principles and standards that dictate the organization and unification of...
What is Canada Post?
Canada Post is the Canadian equivalent of the USPS in the United States. They serve as the postal...
What is CASS Certification?
The CASS (Coding Accuracy Support System) certification process was designed by the USPS in...
What is CASS Processing?
What is CASS? Coding Accuracy Support System (CASS) is a certification system from the...
What is CASS?
CASS stands for The Coding Accuracy Support System (CASS). It's a tool created and used by the...
What is County Data?
A county is the largest geographic division of local government. According to the National association...
What is Delivery Point Validation (DPV)?
Delivery Point Validation™ (DPV®) is the process of verifying that an address is actually deliverable...
What is Deutsche Post?
Deutsche Post AG, also known as Deutsche Post DHL, is Germany's primary postal delivery service.
What is HTTP?
HTTP stands for "HyperText Transfer Protocol," and it's the computer communication protocol used...
What is International Address Validation?
International address validation is the process of comparing a non-US address against an...
What is La Poste and the French Postal System?
Postal codes in France are similar to ZIP Codes in the United States. For example, the postal code/ZIP...
What is NCOA (National Change of Address) Certification?
NCOALink or NCOA (National Change of Address) is a data set containing approximately 160 million...
What is RDI, and Where Can I Find It?
RDI stands for "Residential Delivery Indicator". It tells you if a mailing address is a residential or business...
What is Royal Mail?
Royal Mail plc is the primary postal service in the United Kingdom. It provides postal delivery...
What is Reverse Geocoding?
Reverse geocoding starts with a latitude and longitude point, and gives you back the corresponding street address...
Where Is Your Error?
Despite best efforts, errors happen. It can be helpful to know where those errors are happening.
Why Address Standardization during Data Entry is Essential to Quality Data
Many problems with the quality of address data can be eliminated by simply validating and...
Why Is Address Verification Important?
Before you can understand why address verification is important to you and your company, you must...