Smarty
Zipcodestack
PostalDataPI
Geoco.io
Melissa Data Quality
Loqate
usZIPCodes.org
REST API for US ZIP, ZIP+4, and Canadian postal codes. Single unified endpoint covers address validation and standardization, radius search (centroid haversine and true spatial polygon intersection), point-to-point distance, autocomplete/typeah

Talend Data Integration
Xplenty
Talend Data Services Platform
Talend
SQL Server Integration Services
Talend Big Data Platform
Data Loader for Marketo
Matillion is a cloud-based data integration software.

Which is more popular?
Based on our record, Matillion seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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ZIP
ZIP Code API
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|---|---|---|
| Website | zip-codes.com | matillion.com |
| Pricing | — | |
| Company | Startup from the United States · 2026 | Startup from the United Kingdom · 100 - 249 employees |
| Listed in |
In their own words, as submitted to SaaSHub.

API for US ZIP, ZIP+4, and Canadian postal code data. One unified endpoint set covers North America — no separate APIs by country or data type. What it does Address validation and standardization — production-grade parser with ZIP+4 append, refreshed monthly Radius search — centroid haversine and...
No description of Matillion yet.
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Introducing Matillion ETL for Amazon Redshift | Available on AWS Marketplace
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External articles and on-site reviews we used to compare the two products.

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Matillion is a comprehensive ETL tool initially developed as an on-premises solution before cloud data warehouses gained prominence. Today, while Matillion retains its strong focus on on-premises deployments, it has...
Matillion ETL is a mature on-premises ETL platform made for cloud data platforms such as Snowflake, Amazon Redshift, and Google BigQuery. It combines many features to extract, transform, and load (ETL) data. The...
Part of the Matillion Data Productivity Cloud, Matillion ETL is a tool designed for efficient data handling and preparation. It offers a streamlined approach to data operations and allows for quick and effective data...
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
Matillion.com - One of the main ones and would definitely check them out if you're just looking for ingestion but not sure it's the most cost-effective option. Source: over 3 years ago
When comparing ZIP Code API and Matillion, you can also consider the following products.

Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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Talend offers open source middleware solutions that address big data integration, data management and application integration needs for businesses of all sizes.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Xplenty is the #1 SecurETL - allowing you to build low-code data pipelines on the most secure and flexible data transformation platform. No longer worry about manual data transformations. Start your free 14-day trial now.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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Talend Data Services Platform is a single solution for data and application integration to deliver projects faster at a lower cost.
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