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Us Zipcode API

Smarty US zipcode API for fetching zip code information for US addresses
This US zipcode API of Smarty outputs data for fetching zip code information for US addresses. This API has regional data coverage available. With this system clients can filter determined by street + city + state, street + zipcode or street (entire address in the street field — what we call a “freeform” input) to attain the response output clients would like. Several projects with the american zip codes data are for example; building map features, location verification services, website plugins, geolocation analysis and more. It is of course a possibility that clients have uncommon use cases which aren’t thought of before. It would be great to read about them. Several ideas of the type of business who uses the data are address verification services, mobile app developers, map platforms, location analysis platforms and more, generally the customers are small business, medium business and enterprises in the geolocation, address verification, application development and location intelligence industry.

Us Zipcode API endpoints

GET

us-zipcode.api.smartystreets.com/lookup

To be able to use this API system for fetching zip code information for US addresses, clients should communicate with the API endpoint; us-zipcode. Api. Smartystreets. Com/lookup to receive a similar output like in the response output of the example. The parameter table defines the applicable objects and parameters output explanations. In order to apply for the data request, put the endpoint in the browser. All main coding languages function with the API output. Customers simply need to attach the personal key as an endpoint parameter and customers will begin receiving data.

US zipcode data filter methods

Below you may see the available parameters with the US zipcode API.
Filters
street+city+state
street+zipcode
street
(entire address in the street field — what we call a “freeform” input)

Data object description

Make use of the object table to clarify the objects with their description and make a request with the different parameters.
Objects Description
input_index The positional index, or ordering, of the input that is associated with this result
city_states A list of cities and their states that match the input
city The name of the city
state_abbreviation The official, two-letter state abbreviation
state The state name
mailable_city A boolean value indicating whether or not the city name is an approved USPS mailing name
zipcodes A list of ZIP Codes that match the input
zipcode The 5-digit ZIP Code
zipcode_type The type of ZIP Code. Possible values: S – Standard (regular ZIP Code) M – Military (APO/FPO military ZIP Code. Also includes DPO – Diplomatic addresses) P – P.O. Box (serves only post-office boxes) U – Unique (belongs primarily to a firm)
default_city A string containing the default city name for this ZIP Code
county_fips The county FIPS code
county_name The name of the county in which the ZIP Code is located Note: The county name listed here pertains to the 5-digit ZIP Code, not necessarily the city.
state_abbreviation The official, two-letter state abbreviation
state The state name
latitude The approximate latitude geo-coordinate
longitude The approximate longitude geo-coordinate
precision Indicates the precision of the latitude and longitude values. None — Coordinates not known. Reasons could include: address is invalid, military address (APO or FPO), lat/lon coordinates not available. Zip5 — Accurate to a 5-digit ZIP Code level (least precise) Zip6 — Accurate to a 6-digit ZIP Code level Zip7 — Accurate to a 7-digit ZIP Code level Zip8 — Accurate to an 8-digit ZIP Code level Zip9 — Accurate to a 9-digit ZIP Code level (most precise but NOT rooftop level)

Response output of the US zipcode API

Subscribe to the API system to request the full outputbut you can already see a preview of the response in the code box.
				
					[
	{
		"input_index": 0,
		"city_states": [
			{
				"city": "Washington",
				"state_abbreviation": "DC",
				"state": "District of Columbia",
				"mailable_city": true
			}
		],
		"zipcodes": [
			{
				"zipcode": "20500",
				"zipcode_type": "S",
				"default_city": "Washington",
				"county_fips": "11001",
				"county_name": "District of Columbia",
				"state_abbreviation": "DC",
				"state": "District of Columbia",
				"latitude": 38.89769,
				"longitude": -77.03869,
				"precision": "Zip5"
			}
		]
	}
]
				
			

SDK

There are SDKs available to assist the designing of your project, just request them and they will be sent. After this use the filter parameters to filter the required output for you and with the USA zip codes API response in JSON your platform should be possible to develop.

Us Zipcode API pricing

In the event that clients want to get trial access to this american zip codes data before paying, there are trial and sample data sets accessible so write an email and request for the test API access. When clients have experimented a bit a bit with the the API, you may decide if you want to purchase complete access to this API.

API pricing

Smarty Us Zipcode API is available with prices starting monthly from $54 with 3D secure payment.
Option Price
Monthly subscription From $54/month
Yearly subscription From $588/year
Variable pricing no

Free Trial

Free trial is available

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