Trusted by 1000+ Customers
Try Out the Address Lookup Feature in Real-Time
for Global Addresses
Type a messy or an unstructured address to see the magic of the predictive output.
TRY IT OUT
output Address result
Address Lookup API Requests for Different Programming Languages
Implement the API within minutes using complete SDK libraries and a sandbox environment.
- Get Lookup Info
- Get Autocomplete Previews
- Autocomplete an Address
- Verify a Structured Address
- Verify a Freeform Address
- Batch Verify Addresses
- Suggest Addresses
- Suggest Addresses Freeform
- Parse an Address
- Lookup City/State from Postal or ZIP Code
- Lookup ZIP Codes From US City/State
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LoadingLookup Pre-Validated Addresses in Seconds
Gear up front-end systems and backend databases with super-fast, accurate address suggestions.
Automatically suggest verified addresses as users begin typing into website forms or mobile applications to cut manual errors and save time.
Process massive historical data and fix thousands of inaccurate, incomplete, or inconsistent addresses in minutes to clean CRMs and ERPs.
Auto-populate drop-down fields with lists of CASS and SERP-certified addresses instantly to deliver a superior checkout experience.
How Does Address Lookup API Work?
Simple steps to embed address lookup capabilities into webpages.
- HTML Form Setup
Create a standard HTML form with address input fields, such as primary address line, secondary line, city, state, postal code, and country. - Access API Key
Go to the PostGrid developer dashboard or get an active API key. Select from a public key or a server key to restrict usage or broaden testing. - Embed Script
Add the official autocomplete script tag to the webpage and map the HTML form fields by taking particular data attributes, capturing inputs. - Pre-Submission Verification
Cater a submit feature to automatically verify and fix the address data before the final system entry. It will keep manual modifications accurate. - Advanced Customization
Apply country-specific data filters or access the international dataset for global reach, verifying addresses for 245+ countries and territories.
Address Lookup API Core Capabilities
Ideal for enterprise scalability, developer flexibility, and compliance readiness.
01
CASS & SERP Certified
All address suggestions are pre-validated against the official postal databases of the USPS and Canada Post.
02
NCOA Updates
Cross-reference the National Change of Address database to identify move updates and maintain long-term databases.
03
Geocoding
Convert mailing addresses into latitude and longitude to gather accurate spatial data and map customer locations.
04
International Coverage
Execute address lookups for more than 245 countries and territories to follow regional formatting rules.
05
Bulk Processing
Upload CSV files to process up to 1 million records at once to clean massive legacy databases with consistent records.
06
Standardization
Autocomplete addresses with officially accepted formats and standards during the lookup process to maintain consistency.
07
Transliteration Support
Type addresses in native script and convert them into Latin characters to ensure readability and maintain data integrity.
08
Premise Level Data
Enhance lookup results with unit indicators, such as apartment numbers, suites, and floors, to identify the exact destination.
09
ZIP+4 Lookup
Fetch the extended 4-digit routing code for each address to get granular localization and identify delivery sectors.
10
Delivery Point Validation (DPV)
Get confirmation whether the USPS delivers to the specific physical mailbox before dispatching shipments.
11
Native No-Code Integrations
Connect address lookup workflows with platforms, such as Salesforce, Shopify, Dynamics 365, and Stripe.
12
Advanced Fuzzy Matching
Catch typos in street names and postal codes in real-time to fix inaccurate inputs with standardized records.
Perfect for Diverse Industries and Unique Use Cases
Build the foundation of accurate address data at the point of entry.
Give real-time suggestions to online shoppers as they type their shipping addresses to fast-track data entry and reduce the chances of mistakes. So, the Address Lookup API can help in lowering delivery failures and customer dissatisfaction.
Banks, financial institutions, and insurance companies can implement the Address Lookup API to verify customer addresses in real-time and ensure real, deliverable locations. Their systems will only accept addresses in a standardized format, reducing fraud.
Marketers can use the API to confirm deliverability and reduce wastage on marketing resources. So, every direct mail collateral could land in the intended recipient’s hands and improve Return on Investment (ROI).
Hospitals, clinics, and telemedicine providers use the API to ensure every patient provides valid and complete details. So, all physical bills and patient correspondence reach the right place.
Businesses can standardize and de-duplicate records in their CRM by integrating the PostGrid Address Lookup API. This clean data helps in operating efficiently, maintaining compliance, reducing costs, and improving customer service.
Say Goodbye to
Typos, missing information, and poor formatting.
Missing Address Components
Generate geolocation-based suggestions to fill all the necessary fields for address completeness.
Misspellings
Cross-reference each user input with official postal records to correct spelling mistakes in real-time.
Formatting Inconsistency
Break down individual address components and place them in standardized formats for uniformity.
Enterprise-Grade Compliance and Data Security
HIPAA
PIPEDA
GDPR
SOC 2 TYPE 2
PCI-DSS
Data Encryption
Audit Logs
Role-Based Access Control
Secure Hosting on AWS
Single Sign-On
Third-Party Penetration Testing
Continuous Monitoring
Customer Stories
With a 5-star rating, global brands prefer using PostGrid’s CASS-certified Address Lookup API.
Read the Case Study
Ecobee
Ecobee, a smart home device manufacturer, was experiencing high non-deliverability rates from incomplete addresses. They integrated PostGrid’s API to validate addresses in real-time to cut down return shipments by 27%.
Read the Case Study
TalentReef
The HR software provider had faced onboarding delays because of invalid applicant addresses. They adopted PostGrid’s API to get predictive, pre-validated addresses to reduce manual entries and prevent errors by 75%.
Read the Case Study
Leon’s
The furniture company wanted to standardize its entire supplier address database across Canada to maintain consistency. PostGrid’s API came to the rescue with bulk validation capabilities, saving time and CAD 100,000 annually.
Integrates with Your Favorite Tech Stack & Tools
Easily Improve your workflow and automate print & mail through seamless integration capabilities.
Frequently Asked Questions
What Is the Difference Between Geocoding and Reverse Geocoding?
Geocoding helps in converting postal addresses into longitude and latitude. Businesses can use these coordinates to get the exact location of an address. In contrast, reverse geocoding can convert these coordinates to validated postal addresses. Both are supportive of structured addresses, location coordinates, etc.
Does PostGrid Support International Address Formats?
PostGrid offers address lookup capabilities for over 245 countries and territories. It helps in keeping up with regional formatting and postal standards.
Is the Address Lookup API Compliant With Enterprise Data Privacy Regulations?
Yes, PostGrid follows SOC 2 TYPE 2, HIPAA, GDPR, and CCPA guidelines while handling location data. So, businesses from highly regulated industries can ensure security and privacy.
Can Businesses Prevent Duplicate Address Entries in Their Databases?
PostGrid’s Address Lookup API cross-references addresses against official postal databases to detect, flag, and merge duplicate records across datasets.
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