Smarty — US Street Address API

World In Data
3 min readFeb 12, 2023

The Smarty US street address API provides a wealth of possibilities for anyone looking to work with US street address data. With this API, users can easily access and use accurate and up-to-date information about US street addresses, making it a valuable tool for a wide range of applications. The API is listed on Worldindata, providing a convenient way for users to find and access the API.

US Street Address API Documentation and Data Examples

The documentation for the Smarty US street address API provides detailed information about how to use the API and access the street address data. The documentation includes examples and guides on how to make use of the GET us-street.api.smartystreets.com/street-address endpoint to retrieve street address data. With this information, users can quickly and easily integrate the API into their own projects and applications.

[
{
"input_index": 0,
"candidate_index": 0,
"delivery_line_1": "1 Santa Claus Ln",
"last_line": "North Pole AK 99705-9901",
"delivery_point_barcode": "997059901010",
"components": {
"primary_number": "1",
"street_name": "Santa Claus",
"street_suffix": "Ln",
"city_name": "North Pole",
"state_abbreviation": "AK",
"zipcode": "99705",
"plus4_code": "9901",
"delivery_point": "01",
"delivery_point_check_digit": "0"
},
"metadata": {
"record_type": "S",
"zip_type": "Standard",
"county_fips": "02090",
"county_name": "Fairbanks North Star",
"carrier_route": "C004",
"congressional_district": "AL",
"rdi": "Commercial",
"elot_sequence": "0001",
"elot_sort": "A",
"latitude": 64.75233,
"longitude": -147.35297,
"coordinate_license": 1,
"precision": "Rooftop",
"time_zone": "Alaska",
"utc_offset": -9,
"dst": true
},
"analysis": {
"dpv_match_code": "Y",
"dpv_footnotes": "AABB",
"dpv_cmra": "N",
"dpv_vacant": "N",
"dpv_no_stat": "Y",
"active": "Y",
"footnotes": "L#"
}
},
{
"input_index": 1,
"candidate_index": 0,
"addressee": "Apple Inc",
"delivery_line_1": "1 Infinite Loop",
// truncated for brevity
}
]

The JSON output contains an array of two objects, each representing a different address. The first object has the following properties:

  • input_index: the index of the address in the input data
  • candidate_index: the index of the address among the possible candidates
  • delivery_line_1: the first line of the address
  • last_line: the last line of the address, containing the city, state, and zip code
  • delivery_point_barcode: the delivery point barcode for the address
  • components: an object containing the individual components of the address, such as the primary number, street name, and zip code
  • metadata: an object containing metadata about the address, such as the record type, county name, and latitude and longitude coordinates
  • analysis: an object containing analysis of the address, such as whether it is active and whether it matches the DPV (Delivery Point Validation) standard

The second object has similar properties, but with some differences in the values. For example, it has an addressee property, which contains the name of the recipient of the address. The rest of the object is truncated in the JSON output, but it likely contains similar information to the first object.

Industries and Use Cases of USA Street Address API

The USA street address API is a valuable tool for a wide range of industries and use cases. For example, the API can be used for fetching street address information for US addresses, making it a useful tool for businesses and organizations that need to work with US address data. In addition, the API can be used in the building of map features, location verification, website plugins, and geolocation analysis, among other things.

API Cost

The cost of using the Smarty America street address database varies depending on the specific needs of the user. However, the API is available from $54 per month, making it a cost-effective solution for many users. The API is listed on the API marketplace, Worldindata, providing users with a convenient way to access and purchase the API.

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