PostGrid Address Verification
Reviews
Star rating
Rank in Address Verification
Pros and cons
Pros
Cons
Traffic & LLM citations
Source: G2 review data
Key stats
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 21.3% |
| Mid-Market | 69.7% |
| Enterprise | 9.0% |
Quarterly history
| Quarter | Reviews | Star rating |
|---|---|---|
| 2024 Q4 | 18 | 5.0 |
| 2025 Q1 | 11 | 5.0 |
| 2025 Q2 | 33 | 5.0 |
| 2025 Q3 | 27 | 5.0 |
| 2025 Q4 | 12 | 5.0 |
| 2026 Q1 | 17 | 5.0 |
Satisfaction ratings
What reviewers say
Thorough Address Validation That Keeps Our Data Accurate and Consistent
“The tool works well for both verifying new addresses and cleaning up old ones. It helps ensure our data is accurate and consistent, which is crucial for sending out reliable mail.”
Simplifies address validation and keeps mailing lists clean
“It simplifies the entire address validation process. With just a few clicks, we can ensure that our mailing lists are clean and that addresses are formatted correctly for delivery.”
Highly Detailed Address Validation That Makes Mailing Campaigns Easy
“The validation results are very detailed. It checks postal codes, street names, and even missing apartment numbers. This makes preparing mailing campaigns much easier.”