Trusted by 1000+ Customers
Check the Validity of an Address in Real-Time
Ensure the deliverability and legitimacy of postal addresses in one click.
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output Address result
Validate, Standardize, Autocomplete
Complete suite of address management tools for enterprises and developers.
Check addresses against the official USPS and Canada Post databases to approve their authenticity and actual delivery points.
Reformat unstructured addresses into the officially accepted standards to correct casing, abbreviations, and ZIP+4.
Predict prevalidated address suggestions with the type-ahead functionality to reduce keystrokes and manual mistakes.
Business Benefits of Checking Addresses With PostGrid
Make shipping smoother, handle data better, and keep customers happy.
01
Lower Operational Costs
Validate mailing addresses in advance to avoid expensive return carrier fees, wasted postage, and costly reshipping logistics.
02
Mailing Database Integrity
Standardize address data across all your records to remove duplicates, inconsistencies, and outdated records in CRMs and ERPs.
03
Superior User Experience
Access predictive address entry to make sign-up and checkout easier across platforms, cut friction, and fast-track forms.
04
Higher Marketing ROI
Only ship to active addresses to improve response rates, expand reach, and cut waste and missed deliveries.
05
Cross-Border Scalability
Run cross-border operations by verifying addresses of over 245 countries and territories with pinpoint precision.
06
Cut Administrative Overhead
Stop wasting time on manually correcting address data with primitive methods and reclaim countless hours of work.
07
Build Spatial Analytics
Curate highly reliable geographic information to learn the market penetration with USPS-verified datasets.
08
Faster Data Migrations
Check and clean addresses before mergers, acquisitions, or system upgrades to prevent errors during migration.
How Does the Address Checker Tool Work?
A simple sequence of clockwork that works in seconds.
- User Input
Type one address in real-time or sideload CSV files to validate high-volume addresses at once. - Parsing & Verification
PostGrid deciphers the unstructured address to find typos and checks postal databases to check its real-world existence. - Receive Standardized Output
User receives a perfectly formatted, deliverable address enriched with geocodes, while following postal guidelines.
Core Capabilities
An engineered solution for sophisticated enterprise infrastructure.
Rely on the USPS and Canada Post databases for the highest accuracy in address validation workflows.
Use NCOA data to update old home or business addresses and keep your records current and accurate always.
Upload CSV files to verify and standardize up to 1 million records at once to save time, money, and effort.
Convert postal addresses into geographical coordinates (longitude & latitude) for location intelligence.
Connect PostGrid address verification to 1,600+ apps for automated workflows and less manual work.
Check ZIP+4 codes to route shipments correctly through the postal system and avoid delivery delays.
Confirm whether USPS actually delivers to the specific mailbox with DPV for successful shipments.
The REST API scales well and includes clear docs, native SDKs, and a sandbox for safe testing.
Use Cases by Industry
Ready to serve diverse workflows for address data accuracy.
Ecommerce
Online stores ship thousands of orders daily. They need accurate addresses to stop returns and lost packages. They need an address checker for these key shipping tasks:
- Reducing checkout window friction
- Avoiding carrier return fees and wasted shipping
- Planning delivery routes
Healthcare
Healthcare providers must keep patient records accurate to stay HIPAA compliant. An address checker helps with:
- HIPAA-compliant delivery of physical patient communication
- Lowering returned patient billing statements
- Validating patient demographic data
Financial Services
Financial services need accurate addresses to prevent fraud, win new customers, and keep current ones. Address validation helps with:
- Run KYC and AML compliance checks
- Detect account fraud
- Delivery of credit cards, PINs, and notices
Logistics & Transportation
Logistics companies demand geocodes and location intelligence for the fastest last-mile delivery. Checking addresses is necessary for:
- Planning complex fleet routing
- Predicting carrier surcharges
- Accurate delivery to multi-unit buildings
Telecommunications
Telecom companies need accurate location data for serviceability assessments and customer-relationship management. PostGrid’s address check can support:
- Determining local network serviceability
- Fraudulent account detection
- On-time delivery of monthly bills
Insurance
Insurers demand highly accurate location data for claims processing and risk assessment of policyholders. An address checker solution helps in:
- Property location assessment
- Detecting fraudulent claims
- Secure delivery of sensitive policy documents
Real Estate
Realtors use address data to manage centralized databases of property operations around huge portfolios. Address checking is useful for:
- Multi-Dwelling Unit (MDU) developments
- Cleanse legacy CRM databases
- Map property portfolios
Utility & Energy
Utility providers and energy companies need accurate and updated address data to maintain a hyper-local physical presence. An address checker solution helps in:
- Coverage confirmation and grid availability
- Delivery of paper statements and notices
- Distinguishing between residential and commercial properties
Success Stories
With a 5-star rating, global brands love to use PostGrid’s CASS-certified Address Checker service.
Read the Case Study
Ecobee
The smart home manufacturer was experiencing high delivery failures of shipments due to incomplete addresses. By integrating PostGrid’s solution, there was a 27% reduction in return shipments.
Read the Case Study
TalentReef
The HR software provider was facing trouble in onboarding workflows due to invalid candidate addresses. PostGrid’s autocomplete feature came to the rescue with pre-validated suggestions, cutting errors by 75%.
Read the Case Study
Leon’s
The furniture company wanted to standardize its supplier address database to achieve uniformity. By integrating PostGrid’s API into their CRM, they got bulk validation capabilities, saving CAD 100,000 annually.
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
Integrates with Your Favorite Tech Stack & Tools
Easily Improve your workflow and automate print & mail through seamless integration capabilities.
Frequently Asked Questions
Can PostGrid Verify an Incomplete Address?
Yes, PostGrid can append missing information from official databases like the USPS and Canada Post. It completes street addresses with correct spellings, abbreviations, and ZIP/postal codes.
Can Businesses Process Bulk Address Validation Requests?
PostGrid allows businesses to upload CSV files to validate and standardize up to 1 million at once.
How Often Does PostGrid Update Its Database?
PostGrid values the freshness of data by fetching updates from the USPS and Canada Post at least once a month. CASS and SERP certifications also help in accessing NCOA databases to update move information across the database.
What Integration Capabilities Does PostGrid Offer?
PostGrid’s Address Verification API integrates with over 1600 applications using Zapier and Make.com automated workflows. Besides, native integrations are also available for Salesforce, Microsoft Dynamics 365, Stripe, etc.
Can Businesses Install PostGrid Locally?
Both self-hosted and cloud-based deployment solutions are available. Plus, to make installation easier, businesses can connect with the customer support team.
What Is CASS Certification? How Does It Help in Checking Addresses?
Coding Accuracy Support System (CASS) is a USPS address verification standard. It means all addresses are checked against USPS records to validate only deliverable addresses by the postal service. Businesses must consider this certification to lower their unsorted mail, undeliverable mail, and parcels. Moreover, this certificate implies that the address checker solution comes with:
- ZIP+4/ Delivery Point Coding
- 5-Digit Coding
- Carrier Route Coding
- DPV or DSF2
- eLOT
- RDI
- LACSLink
- SuiteLink
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