Merge pull request #971 from paramt/master

Add Ziptastic API

README.md

@@ -467,6 +467,7 @@ API | Description | Auth | HTTPS | CORS |
 | [ViaCep](https://viacep.com.br) | Brazil RESTful zip codes API | No | Yes | Unknown |
 | [ZipCodeAPI](https://www.zipcodeapi.com) | US zip code distance, radius and location API | `apiKey` | Yes | Unknown |
 | [Zippopotam](http://www.zippopotam.us) | Get information about place such as country, city, state, etc | No | No | Unknown |
+| [Ziptastic](https://ziptasticapi.com/) | Get the country, state, and city of any US zip-code | No | Yes | Unknown |
 
 **[⬆ Back to Index](#index)**
 ### Government