Datafinder.com - Predictive Scores, Data Hygiene, Contact Data Append

Add Postal Addresses to Your Customer and Marketing List

Datafinder's Postal Address Append, starting at $0.04 per match

Now you can add Postal Addresses and Reverse Postal Address information to your customer or prospect list to better communicate and market your products or services.

Automated Data Append
Use Datafinder's easy to use, self-serve data tools to append the data you need.
Powered by LifeData®
Append your customer and prospects list with LifeData®, the most reliable and accurate data available.
Available as RESTful API
Use Datafinder robust API services to append data in realtime.

Postal Address Append

A successful marketing campaign is dependent upon knowing who to target and delivering a message that resonates with your audience. Datafinder’s Automated Postal Address Append Service can be used to add valuable insight to a customer or prospect list. With our self-serve tool, you can easily upload your customer and prospects list that includes emails and/or Phone Numbers, and append Postal mailing addresses and other LifeData® attributes.

Inputs can include:

  • First/Last Name
  • Phone Number
  • Email Address
  • IP Address
  • facebook handle

Data returned for a Postal Address Append

Field Description
Postal Address Number and Street, City, State ZIP
Returns a Postal Mailing Address associated with your Input data when available.
How can a Datafinder's Postal Address Append Help me?

Postal Address and Reverse Postal Address Append

  • Postal Address Append

    Use Datafinder to append postal addresses to your customer and prospects list. With our self-serve tool, you can easily upload your customer and prospects list including names, email addresses, and phone numbers, and easily append postal addresses. You can also gain insights about your customers by appending other LifeData® attributes to your list. View Full List of Returned Attributes for Postal Address Append

  • Reverse Postal Address Append

    You can also use Datafinder to enhance your postal address list with names, email addresses, phone numbers as well as other LifeData categories to providing deep insights. With Datafinder, you can contact your customers and prospects in more ways to increase the ROI on your advertising campaigns.

  • See the Price Estimator for estimated match rates and pricing or Create Your Account Today ».

Datafinder's Postal Address Append

Datafinder makes it easy to add LifeData®

Datafinder is a SaaS based self-service platform that supports file upload and API access to make adding Postal Mailing Addresses to your file easy and efficient. Try the Price Estimator to see estimated match rates and pricing.



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Here's what Datafinder offers:
  • Consumer and Business Data Append

    Append Consumer Contact Data, such as email address, phone number and postal address, Household Financial Data and Demographic Insights as well as Business Email Addresses to your customer or prospect lists with match rates as high as 85%

  • Predictive Model Builder, Lead Score and List Builder

    Use your historical customer data, Versium's LifeData® and machine learning technology in Datafinder's Predictive Marketing Suite. Model Builder, Lead Score and List Builder.

  • Data Hygiene and Validation Services

    Clean up your data, fix contacts and validate email addresses and phone numbers

  • Datafinder APIs

    Use all of the services above through realtime RESTful API endpoints. Make your apps smarter with Versium's LifeData®


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