diff --git a/README.md b/README.md
index 2f6c8e65..123e9e93 100644
--- a/README.md
+++ b/README.md
@@ -118,6 +118,7 @@ A collective list of JSON APIs for use in web development.
 | GeoNames | Place names and other geographical data | No | [Go!](http://www.geonames.org/export/web-services.html) |
 | Mexico | Mexico RESTful zip codes API | No | [Go!](https://github.com/IcaliaLabs/sepomex) |
 | PostcodeData.nl | Provide geolocation data based on postcode for Dutch addresses | No | [Go!](http://api.postcodedata.nl/v1/postcode/?postcode=1211EP&streetnumber=60&ref=domeinnaam.nl&type=json) |
+| Postcodes.io | Postcode & Geolocation API for the UK | No | [Go!](https://postcodes.io) |
 
 ### Health