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What Is Geocoding API?

  • There is no specific geocoding definition that can explain its usefulness completely. It is simply the process of converting physician addresses into geocodes.
  • But, what does geocode mean? Geocodes are the longitudes and latitudes of a specific place. They are used for various reasons, like risk assessment, navigation, and spatial analysis.
  • The prime purpose of geocoding is to find locations on a map. This way, you can understand how far two places are from one another.
  • Several businesses use geocoding to enhance their daily operations, especially location-based companies.
  • A geocoding API helps businesses conduct geocoding activities regularly or on-demand. Try choosing a provider depending on your speed requirements, budget, and daily use.
  • Different geocoding APIs use different methods like rooftop geocoding, postal code geocoding, etc., which we will discuss ahead.

How Is Reverse Geocoding Different from Geocoding?

  • Reverse geocoding means taking longitudinal and latitudinal coordinates as inputs and converting them into an address. For example, 40.758896 and -73.985130 are the coordinates of New York Times Square.
  • It is helpful for businesses that have access to geographical coordinates and want to know their corresponding physical addresses for marketing and other reasons. 
  • Reverse geocoding enables them to get a list of physical addresses helpful for marketing and other related objectives. 
  • Though a reverse geocoding API can come in handy for companies, it does not assure that the returned addresses are accurate. Thus, you may not be able to send mail to these addresses due to invalidness, missing details, and other issues. 
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Google Geocoder API

  • You may think that Google is one of the top geocoding service providers. After all, it is so simple to enter an address on Google Maps and find its coordinates.
  • However, often, the results returned by Google are far from accurate. Moreover, Google also returns coordinates for addresses that don’t even exist. 
  • Thus, Google makes you believe that you have got a list of valid, deliverable, and correct addresses, but that may not be the case.
  • If businesses want to employ precise geocoding, they are better off using geocoding without Google API. They can instead use a dedicated API that can help them convert hundreds of addresses into accurate geocodes regularly.

What Are the Requirements that You Should Look for in a Geocoding API?

There are several factors that you should consider before implementing a geocoding system, like:

Accuracy

  • The first and most crucial requirement is accuracy. No business would want to incorporate an API that produces incorrect results as it can do more harm than good.
  • However, if you want to know how accurate a geocoding API is, you are in for a lengthy discussion. To cut it short- there is no one answer to this question as it depends on the geocoding type you want to deploy.
  • Some of these types are highly accurate, while others are only good at guessing where the location is or giving you a rough view.

Dependability and Uptime

  • A geocoding API must be reliable as businesses might need to use it in times of emergency. Sure, you may not face such situations often, but it is advisable to select an API that fulfils the purpose when the need arises.
  • Also, it should have a higher uptime to help you get accurate results more speedily. The uptime of an API refers to the time for which it is up and running.
  • You must also note how long the geocoding API free version can perform consistently. Your best bet is to find a provider who is ready to sign an SLA assuring higher uptime rates.

Limitations

  • List down all the features that you need in your Geocoding API and see if your provider is offering all of them.
  • Knowing the limitations of a geocoding system allows you to ensure that your operations aren’t hindered due to them.
  • Sometimes, an API may need you to enter data in only a specific format or need a different program to work correctly. These things slower your business down and reduce efficiency. Hence, limitations are another requirement to look for in a Geocoding API.

Speed

  • Undoubtedly, you need a geocoding API that generates results within minutes, especially for regular use.
  • Some low-cost, low-speed APIs may take hours to process your request. You can use such an API only when you have a one-time need.
  • Google Geocoding API is speedy but not efficient. In the same way, several APIs may return precise results but not quickly. Hence, it is advisable to consider your speed requirements before choosing anything.

Technical Support

  • Most businesses are still in the learning process around using geocoding. Some of them may not even be clear with the geocoding meaning.
  • Thus, you should select a well-reputed API having a 24 x 7 support system for its customers. Also, it should offer self-explanatory and precise documentation to help businesses use its geocoding API without any technical issues.

The Different Types of Geocoding APIs

There are four popular types of geocoding that APIs offer, and they are:

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Postcode Geocoding

  • Postcode geocoding allows you to locate and identify places on the neighbourhood level. It means that you can only find the neighbourhood where an address is located. 
  • A geocoding API that provides postcode geocoding uses Australia Post’s postal carrier routes to find its centre and guess where the address exists. 

Interpolated Geocoding

  • Interpolated geocoding is a little more accurate than postcode geocoding and focuses on a single street instead of an entire postcode area. 
  • Let us take an example- imagine you want to find a building on Crown Street in Surry Hills that ends in intersections on both sides. An interpolated geocoding API helps you guess the coordinates of the centre of this street that are accurate only on a street level. 

Parcel Centroid Geocoding

  • Parcel centroid geocoding helps you find the central point of a parcel of property. It uses the parcel’s boundaries and other related information to return the coordinates of its centre. 
  • This type of geocoding API is costlier than interpolated and postcode geocoding. Unfortunately, it is still inaccurate and only helps you guess where a place exactly is inside the parcel. 
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Rooftop Geocoding

  • Rooftop geocoding API lets you place the coordinates right on top of a building to capture the most accurate location. It is the best way to find an address and is, therefore, the most expensive option available. 
  • PostGrid’s address verification API uses rooftop geocoding to help you access precise, valid, and deliverable mailing addresses. 
  • Almost all sectors, from healthcare to finance, prefer rooftop geocoding due to its high accuracy and speed. 

Popular Applications or Use Cases of a Geocoding API

Businesses have lately started using geocoding for their operations and are yet to explore several areas. But, so far, there use a geocoding API free for the following purposes:

Marketing Personalisation

  • Geocoding helps marketers access geo-demographic information of their prospects. It helps them personalise their marketing offers to get more responses and increase sales.
  • Suppose you are a restaurant owner wanting to send menu postcards to all people living in your locality. Here, an unlimited geocoding API can enable you to collect the mailing addresses of your target audience and conduct an offline mailing campaign.
  • Furthermore, geocoding API helps you identify prospects across various localities and cities. This way, you can increase the number of leads in your pipeline, boosting acquisition rates.

Risk Assessment

  • This use case is especially significant for insurance companies. They use a geocoding API regularly to conduct risk assessment tests before approving a policy application.
  • For example, if you want to determine how far a place is from a nearby dam to approve a property insurance policy, rooftop geocoding can be of great help.

Store Locators

  • Brands having brick-and-mortar stores spread across the country can highly benefit from knowing the geocoding meaning.
  • They can use geocoding to help customers locate a nearby store on the website by simply entering their postcode. Hence, they can encourage more customers to walk into their stores, increasing conversions significantly.
  • This type of distance-based marketing helps all businesses, from banks and restaurants to retail stores.

Fraud Prevention

  • Banks, credit card companies, and other financial institutions can benefit from the offerings of geocoding services providers.
  • They can use geocoding to analyse where people use their credit and debit cards. For example, they can store a complete list of stores where a specific customer purchased something using their cards.
  • Such tracking capabilities can help banks protect their customers against theft and fraud.

Business Intelligence

  • A geocoding and reverse geocoding API helps businesses get their hands on advanced, high-quality data.
  • It allows them to make more informed decisions regarding their operational and marketing activities. Imagine you want to open a luxury goods store. In that case, geocoding can help you determine neighbourhoods with high-income residents where your store is likely to perform well.

Advantages of Using an Effective Geocoding API

Companies can avail of several benefits by using an unlimited geocoding API, including:

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Identifying Patterns and Trends

  • Geocoding allows marketers to identify emerging geographical patterns in sales and response levels.
  • For instance, it can help you where most of your customers reside. Thus, you can find customer look-alikes by targeting these areas through direct mailing campaigns and other ways.

Processing Orders Speedily

  • Using a geocoding API, it is possible for you to group orders depending on their delivery addresses. You can mail such orders in batches and help postal workers deliver them speedily. 
  • Also, it helps you presort your mail items and avail of bulk postal discounts from Australia Post. 

Increasing Customer Engagement

  • As said earlier, a geocoding API facilitates location-based marketing. Therefore, you can personalise your marketing materials and generate better engagement levels. 
  • Moreover, you can also create fresh leads by targeting prospects residing in customer-rich localities. 

Data Management

  • It is now possible for businesses to improve their customer support system using geocoding. For instance, they can reduce call centre times by already having all the data regarding a customer’s location. 
  • Companies can also update and cleanse their database using a geocoding API, which can help them improve their administrative and marketing activities. 
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Alternatives of a Geocoding API

  • Businesses often need a list of mailing addresses of their target audience. They may not want to convert a bunch of geocodes into addresses or vice versa. 
  • So, what you must ask yourself is whether you really need a geocoding API or all you are looking for is an address verification API. 
  • An address verification API like PostGrid can help you compile and verify highly-segmented mailing lists. You can select your target demographics and geographical areas and let our API handle the rest. 
  • Also, remember that a geocoding API may not necessarily return standardised and deliverable addresses with complete details. Often, you may need to run an address validation check on these addresses. Thus, why not just use address verification solutions in the first place?

PostGrid’s Address Verification and Automated Direct Mail Services

  • PostGrid is an all-inclusive solution for businesses to send transactional and marketing items via direct mail. 
  • The best part is that PostGrid’s address verification solutions use rooftop geocoding to record the most accurate addresses. You can use them to conduct targeted mailing campaigns, increasing conversions and ROI. 
  • A geocoding API may have restricted uses and limitations, but PostGrid lets you access completely standardised and validated lists. 
  • Other features that make PostGrid one of the best geocoding service providers are AMAS-certified addresses and international verification, etc. 

Are you looking for automated direct mail solutions with the capabilities of a geocoding API? Look no further and sign up with PostGrid now!

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