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PostalDataPI VS Primo Postcodes

Compare PostalDataPI VS Primo Postcodes and see what are their differences

HasData
HasData is a top web scraping platform for developers and enterprises. It delivers structured, real-time data from the web using scalable APIs and no-code tools, removing the need to manage proxies, browsers, or anti-bot systems. featured
Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

PostalDataPI logo PostalDataPI

The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.

Primo Postcodes logo Primo Postcodes

UK Postcode Address Lookup API - Maximise E-Commerce Checkouts, Increase Conversions, Reduce Data Entry & Improve Accuracy.
  • PostalDataPI Landing page
    Landing page //
    2026-04-08

PostalDataPI is a global postal code validation and enrichment API covering 240+ countries and territories. One API, one key, one flat rate โ€” $0.000028 per query with no tiers or subscriptions.

What you get back: Up to 18 metadata fields per postal code โ€” city, state/region, coordinates, timezone, three levels of administrative hierarchy, elevation, and more. Sub-5ms cached responses.

Works everywhere: US ZIP codes, UK postcodes, German PLZ, Japanese postal codes, Canadian FSAs, and 230+ more. Format normalization handles case, spacing, and hyphen variations automatically.

Get started in 60 seconds: 1,000 free queries on signup, no credit card required. SDKs for Python and Node.js. MCP server for AI agents (Claude, Cursor, etc.).

Built for developers: REST API, consistent JSON responses across all countries, OpenAPI spec, llms.txt for AI agent discovery.

  • Primo Postcodes Landing page
    Landing page //
    2023-02-13

PostalDataPI

Website
postaldatapi.com
Pricing URL
Official PostalDataPI Pricing
$ Details
-
Platforms
-
Release Date
2026 March
Startup details
Country
United States
State
ID
City
Eagle
Founder(s)
Thom Ives
Employees
1 - 9
Edit details

Primo Postcodes

Website
primopostcodes.com
Pricing URL
Official Primo Postcodes Pricing
$ Details
freemium
Platforms
REST API WooCommerce Opencart Magento Shopify Salesforce
Release Date
-
Edit details

PostalDataPI features and specs

  • Specialized Postal Data
    PostalDataPI focuses specifically on postal and address-related data, providing dedicated endpoints for ZIP code lookups, address validation, and geographic postal information, making it a niche solution for mailing and logistics needs.
  • Simple API Integration
    The API appears to offer straightforward RESTful endpoints that are relatively easy to integrate into existing applications, requiring minimal setup and configuration for developers.
  • Useful for Address Validation
    The service can help businesses validate and standardize mailing addresses, reducing undeliverable mail, saving postage costs, and improving data quality in customer databases.
  • Geographic Data Enrichment
    PostalDataPI can enrich address data with additional geographic information such as coordinates, county, and timezone details associated with postal codes, which is valuable for analytics and location-based services.
  • Lightweight and Focused
    As a specialized micro-API, it avoids the bloat of larger platforms, offering a focused toolset that does one thing well โ€” handling postal and ZIP code data without unnecessary complexity.

Primo Postcodes features and specs

  • Comprehensive Data Coverage
    Primo Postcodes offers comprehensive postal data coverage, ensuring accurate and reliable postcode information for various applications.
  • Easy Integration
    The service provides user-friendly APIs that are easy to integrate into different systems, making it accessible for developers.
  • Cost-Effective
    Primo Postcodes is often more affordable compared to other postcode data providers, providing good value for businesses.
  • Frequent Updates
    The platform offers frequent updates to ensure that users have access to the latest postcode data.
  • High Performance
    The service provides fast response times and high availability, which is crucial for applications requiring real-time data.

Possible disadvantages of Primo Postcodes

  • Limited Global Coverage
    Primo Postcodes primarily focuses on UK postcodes, which may not be suitable for businesses needing global postcode data.
  • Dependence on External API
    Businesses relying heavily on the API may face issues if there are any outages or service disruptions.
  • Customization Limitations
    Some users may find limitations in customization options compared to building an in-house solution.
  • Data Licensing Restrictions
    There could be restrictions on how the data can be used, shared, or stored, which could impact certain business models.

Analysis of PostalDataPI

Overall verdict

  • I don't have verified, up-to-date information specifically about PostalDataPI (postaldatapi.com), including details on its accuracy, pricing, uptime, or customer reviews. I can't confirm whether it's a good product without more direct data or firsthand testing, so I'd recommend evaluating it yourself using the criteria below before committing.

Why this product is good

  • Unable to verify specific claims about data accuracy, coverage, or update frequency for this service
  • No confirmed information on pricing tiers, rate limits, or API reliability (SLA/uptime)
  • No verified user reviews, testimonials, or third-party comparisons available
  • Company background, support quality, and documentation quality are unconfirmed
  • If considering this service, check for: free trial/sandbox access, transparent pricing, data source citations, response time benchmarks, and independent reviews on sites like G2 or Trustpilot

Recommended for

  • Not able to make a specific recommendation without verified data
  • Best approach: developers needing postal/address validation APIs should compare this against established alternatives (e.g., SmartyStreets, Lob, Google Maps Geocoding API, USPS Web Tools) based on documented accuracy and pricing
  • Suitable evaluation candidates: teams willing to test the API directly with sample data before integrating into production systems

PostalDataPI videos

+ Add

PostalDataPI Now Returns 18 Fields Per Postal Code โ€” for 240+ Countries

More videos:

  • Tutorial - PostalDataPI Tutorial: Your First Postal Code API Call in 5 Minutes

Primo Postcodes videos

No Primo Postcodes videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to PostalDataPI and Primo Postcodes)

PostalDataPI

Primo Postcodes

Geolocation API
100 100%
Geolocation API
0% 0
Address Verification API
26 26%
Address Verification API
74% 74
Developer Tools
100 100%
Developer Tools
0% 0
Address API
0 0%
Address API
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare PostalDataPI and Primo Postcodes

PostalDataPI Reviews

We have no reviews of PostalDataPI yet.
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Primo Postcodes Reviews

  1. Guest
    Migrated from Fetchify

    Primo Postcodes has been operating very smoothly and we are definitely reaping the rewards of the caching feature with about 20-25% of queries being retrieved from cache!

    ๐Ÿ‘ Pros:    High performance|Reliable service|Cost-efficient|Quick migration
    ๐Ÿ‘Ž Cons:    None

What are some alternatives?

When comparing PostalDataPI and Primo Postcodes, you can also consider the following products

Smarty - Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.

Ideal postcodes - We help businesses improve UX and data quality with a cutting edge address validation service.

Melissa Data Quality - Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).

Fetchify - Fetchify delivers fast, accurate address, email, phone and bank validation tools that help businesses capture clean, verified customer data, reduce failed deliveries and improve checkout experiences worldwide.

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