Returns consumer propensity and ranking data based on income, zipcode, and age.

A simple API wrapper to talk to tender. We use this all over ZipZoomAut's app

Given a keyword, an industry and a zipcode, retrieves top companies

This library provides a declarative API, called a Blueprint, that allows you to specify text files and zip files and it will create them. It is pluggable so other document types and storage mediums can be added.

Uses USPS API to return State Abbrv and City for a Zip code. Then maps the state abbreviation to a full state name. Finally takes the state name and returns a list of counties and their population

Add address fields to a DataMapper model. This includes optional validations, and additional DM types for ZipCode and PhoneNumber.

rubyzip is a ruby module for reading and writing zip files.

Resolve a postal (ZIP) code to a corresponding city or state.

Gem to identify zip codes inside Japan

Brazilian zipcode validations for ActiveRecord, integrated with correios-cep gem.

you can search address by zipcode

NLP related tools and classes

rubyzip2 is a Ruby library for reading and writing Zip files. Unlike the official rubyzip, rubyzip2 is compatible with Ruby 1.9.1.

ruby wrapper gem to find the details using Google API

For example, 8840 means 08840 and 5011234 means 00501-1234.

zu == Unzipper (in the tradition of `uz`, but better). Works for .tgz, .xz, .zip, .deb, .rpm — you name it. (Literally. If you find an archive that it doesn't open, let me know about it and I'll add that.) If you have an archive sitting there of format `xyz`, then `zu foo.xyz` should take care ...

Enter a zip code and get a list of nearby libraries and contact/location details.

WeatherGem scrapes weather.com to retrieve forecast data for user speicfied zip codes. Avoid the ads and load times!

API Testing Done Right

API wrapper for postcodeapi.nu zipcode api