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See Our Address Autocomplete Feature for U.S., Canada,
and Global Addresses in Action

Automatically fill out address fields with correct, deliverable information

TRY IT OUT

output Address result

TRY FOR FREE. SIGN UP FOR ADDRESS AUTOCOMPLETE API

Global Bulk Address Validation in 5 Steps

Verify and standardize address lists quickly and accurately.

  • Prepare File
    Add addresses to a sheet and ensure there are no empty lines to ensure accuracy.
  • Upload File
    Drag and drop your file into the PostGrid bulk verification dashboard. Files up to 250,000 addresses are supported per upload.
  • Map Columns to Fields
    Select which columns contain street, city, state, ZIP, and country data. PostGrid handles non-standard column naming automatically.
  • View Summary
    See an instant breakdown of how many addresses were fully verified, corrected, or flagged as undeliverable before you download a single record.
  • Download Result
    Download the output file having the same columns but with updated address data.

Bulk Address Validation Features

See what capabilities can be unlocked using this Address Verification solution.

01

Address Standardization
Reformat addresses according to the destination country’s guidelines for better deliverability.

02

Transliteration
Check for address data accuracy while transforming into the required character sets (eg., Chinese to Latin).

03

Bulk Volume Processing
Upload CSV files with up to 250k addresses to validate in batch quantities and save time.

04

Address Metadata
Access detailed metadata, including census data, county data, delivery point validation score, and more.

05

ZIP Code Lookup
Search and add missing ZIP and ZIP+4 Codes or perform lookups to validate by address or city.

06

Fuzzy Address Matching
Modify address errors, like misspellings, typos, incorrect abbreviations, missing characters, and so on.

07

Geocoding
Converts every verified address into precise latitude/longitude coordinates and vice versa. Ideal for logistics routing, territory mapping, and location-based analytics.

08

CASS and NCOA Certified
Compare addresses against authoritative USPS records to ensure they are accurate and updated.

Key Benefits of Conducting Bulk Address Verification

Improved Accuracy
Maintain clean address data across ERP, CRM, and other systems.
Better Deliverability
Reduce return-to-sender rates and boost customer satisfaction.
Faster Processing
Accelerate onboarding, shipping, and communication processes with pre-validated data.
Cost Savings
Cut expenses related to failed deliveries, duplicate records, and data correction efforts.
Operational Efficiency
Streamline workflows by automating address verification and reducing manual intervention.
Improved Decision-Making
Leverage accurate location data for better analytics, planning, and business insights.
Enhanced Customer Experience
Ensure timely and accurate deliveries, leading to higher trust and satisfaction.
Reduced Risk
Minimize errors that could lead to compliance issues, fraud, or operational disruptions.

Use Cases by Industry

Explore how every sector leverages batch address verification.

Retail: Ship Customer Orders on Time

  • Avoid undeliverable packages, lost orders, and frustrated customers by cross-checking addresses before shipping.
  • Spot outdated or invalid addresses to save correction fees and reshipping charges.
  • Validate addresses in bulk to cut manual effort and time checking thousands of records.

Financial Services: Ensure Accurate Records & Compliance

  • Eliminate failed deliveries of critical documents like statements, cards, and notices.
  • Identify incomplete or incorrect records early to support KYC, compliance, and fraud prevention efforts.
  • Process large volumes of customer data in bulk to maintain clean databases and minimize operational risk.
Canada Post Address Validation
hipaa data privacy

Telecommunications: Improve Service Delivery

  • Maintain accurate subscriber address data to avoid delays in setting up internet, cable, or phone services.
  • Improve targeting for network expansion, maintenance, and outage management with reliable location insights.
  • Maintain billing efficiency by scrubbing customer addresses regularly, ensuring the revenue cycle keeps running.

Logistics: Optimize Routing & Delivery

  • Enhance route planning with accurate destination data to reduce transit times and fuel costs.
  • Minimize delivery errors and failed drop-offs by ensuring precise location details across shipments.
  • Streamline high-volume operations by maintaining clean, standardized address data across systems and partners.

Healthcare: Improve Patient Data Accuracy & Care Coordination

  • Maintain accurate patient address records to ensure timely delivery of medical supplies, test results, and important communications.
  • Support efficient care coordination, home visits, and emergency response with reliable location information.
  • Keep patient databases clean and standardized to reduce administrative errors.

Trusted by Industry Leaders

With 5/5 stars on G2, PostGrid clearly stands out in the address
intelligence field.

Address Verification API Integrations You Can Leverage

Embed our address verification functionalities into your favorite platforms via native or custom integrations

Salesforce

Verify and standardize addresses directly within your Salesforce CRM. Prevent failed deliveries and data decay by validating contact, account, and lead records in real-time or through automated batch processing.

Read more

Shopify

Ensure accurate deliveries and faster checkouts directly within your Shopify store. Reduce failed delivery costs and boost customer satisfaction by validating shipping addresses in real-time or in bulk.

Read more

Integrates with Your Favorite Tech Stack & Tools

Easily Improve your workflow and automate print & mail through seamless integration capabilities.

salesforce logo
PostGrid Marketo
Post Grid Eloqua
PostGrid Hubspot
sap
microsoft dynamic
activecampaign
insightly
keap
zoho
pipedrive
twilio
netsuit
close.io
zapier

Frequently Asked Questions

Is PostGrid’s Bulk Address Validation Tool Free?

You can check the first 100 addresses for free, after which you must pay for the additional addresses. To get this free trial, you must sign up for PostGrid. Please note that the pricing depends on the volume of addresses you validate.

How Does Batch Address Verification Work?

It is the process of validating large address datasets, ensuring accuracy and deliverability. PostGrid asks its users to upload their mailing address lists in CSV format. This list could have as many columns as needed. We check what’s required and leave the other columns as-is.

Then, we perform address standardization, USPS verification, and enrichment to the address lists to return updated data. You can download the results once the process has been completed.

How Many Customer Addresses Can I Check at a Time Using PostGrid?

You can validate up to a million addresses in one go, which takes less than two hours. However, one CSV list can only have up to 250k addresses. Hence, you might have to divide your address lists into parts if you want to check more than 250k addresses.

Can I See a Summary of the Bulk Address Validation Results?

Yes. You can view which addresses were partially correct and required some modification, which ones were verified as-is, and which ones were completely invalid. You will see three statuses to represent this information: corrected, verified, and failed.

However, you might see other information, like:

Value Description
Empty Address not found in the database
N Address not DPV-confirmed
Y Address DPV-confirmed
D Primary number, like the street number confirmed, secondary missing
S Primary confirmed, secondary present, but not confirmed

Is the Change of Address Data Automatically Applied When Performing Bulk Address Checks?

No, you need to opt for it. Change of Address, or COA, is available for any volume. You must pay a flat fee of $100 that covers 10,000 addresses. If your files have more than 10,000 addresses, you will be charged $0.01 per additional address in addition to the flat fee. Please note that these charges are over and above the bulk address verification pricing.

Can I Validate International Mailing Addresses in Bulk the Same Way as Domestic Addresses?

Please check the international address checkbox if you want to verify addresses outside the U.S. and Canada. It ensures that these foreign addresses are processed correctly. The charges for domestic and international or global address verification differ.

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