PostalCodes.info Reviews and Details
This page is designed to help you find out whether PostalCodes.info is good and if it is the right choice for you.
Screenshots and images
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Landing page //
2026-05-09
Features & Specs
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Global Coverage
PostalCodes.info provides postal code data for a wide range of countries worldwide, making it useful for international applications that need to validate or look up postal codes across multiple regions.
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Simple REST API
The API follows a straightforward RESTful design, making it easy for developers to integrate into their applications without a steep learning curve or complex authentication flows.
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Geolocation Data
The service provides geographic coordinates (latitude and longitude) associated with postal codes, which is useful for mapping, distance calculations, and location-based features.
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Lightweight Responses
The API returns concise, structured data that is easy to parse and doesn't require heavy bandwidth, making it suitable for applications where performance matters.
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Useful for Address Validation
The service can be used to validate and auto-complete address information based on postal codes, improving user experience in forms and checkout processes.
Is PostalCodes.info good?
PostalCodes.info appears to be a functional reference tool for looking up postal/ZIP codes and administrative boundaries across countries, useful for quick lookups but likely limited compared to official postal authority databases or premium geocoding APIs for bulk/commercial use.
Why choose PostalCodes.info?
- Provides free access to postal code information for multiple countries
- Simple interface for quick individual lookups
- No registration typically required for basic searches
- Covers international postal code systems beyond just one country
Recommended for
- Individuals needing a quick one-off postal code lookup
- Students or researchers studying geographic/administrative divisions
- Small personal projects requiring occasional postal code verification
- Users who don't need bulk data or API integration
External links
We have collected here some useful links to help you find out if PostalCodes.info is good.
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Check the traffic stats of PostalCodes.info on SimilarWeb. The key metrics to look for are: monthly visits, average visit duration, pages per visit, and traffic by country. Moreoever, check the traffic sources. For example "Direct" traffic is a good sign.
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Check the "Domain Rating" of PostalCodes.info on Ahrefs. The domain rating is a measure of the strength of a website's backlink profile on a scale from 0 to 100. It shows the strength of PostalCodes.info's backlink profile compared to the other websites. In most cases a domain rating of 60+ is considered good and 70+ is considered very good.
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Check the "Domain Authority" of PostalCodes.info on MOZ. A website's domain authority (DA) is a search engine ranking score that predicts how well a website will rank on search engine result pages (SERPs). It is based on a 100-point logarithmic scale, with higher scores corresponding to a greater likelihood of ranking. This is another useful metric to check if a website is good.
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The latest comments about PostalCodes.info on Reddit. This can help you find out how popualr the product is and what people think about it.
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PostalCodes.info discussion
Is PostalCodes.info good? This is an informative page that will help you find out. Moreover, you can review and discuss PostalCodes.info here. The primary details have not been verified within the last quarter, and they might be outdated. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.