Looking for a complete and accurate Commercial Zip Code Database? Our 5 digit ZIP Code database products are Commercial Class data perfect for enterprise applications. With over 19 years experience leading the Zip Code and Postal code data markets, our more than 60,000 customers have relied on our accurate and clean data to fill their zip code data needs. Going beyond USPS data, we partner with many providers to create a robust and highly accurate set of products. Our data is delivered monthly and we work hard to provide fast and exceptional support. Zipcodedownload is ready to be your zip code data partner.
Frequently Asked Questions
1. How does your zip code data differ from USPS data?
USPS data is the main foundation for our zip code data. As they update their data every month we provide the updated data to our customers. However, our data is more accurate and extensive as we append additional fields to improve the data for our customers.
2. Why should you choose ZIP Code Download over its competitors?
All ZIP Code data is not the same – Here at ZIP Code Download we update our database every month with all Zip Code changes made by the USPS, so you know you are getting the most accurate data available. We make our database useful and user friendly by enhancing with additional data such as area codes, latitude and longitude coordinates, and MSA Codes. Many of our competitors rarely update their data and use data that is months or even years old.
3. Your competitors say they are better - Is your data really better?
60,000 customers, including all of the Fortune 500, Universities, government agencies around the world can’t be wrong. All rely on Zipcodedownload to provide them up to date and accurate zip code and postal code data.
4. How are Latitude and longitude calculated?
Most latitude and longitude coordinates are centroid based. In other words, they're in the exact "center" of the ZIP Code. In cases where the ZIP Code includes a large unpopulated area, the coordinates may be population based.
5. What does Zip Type mean?
The USPS has assigned each ZIP Code a "type". Why? It helps them sort mail more quickly.
S - Standard - A "standard" ZIP Code is what most people think of when they talk about ZIP Codes - essentially a town, city, or a division of a city that has mail service.
P - PO Box Only - Rural towns, groups of towns, or even high-growth areas of cities are given a "PO Box Only" ZIP Code type.
U - Unique - Companies, organizations, and institutions that receive large quantities of mail are given a "unique" ZIP Code type.
M - Military - Military bases overseas - and often vessels and ships - are given a "military" ZIP Code type.
6. What does City Type mean?
In many cases, a ZIP Code can have multiple "names", meaning cities, towns, or subdivisions, in its boundaries. However, it will ALWAYS have exactly 1 "default" name.
D - Default - This is the "preferred" name - by the USPS - for a city. Each ZIP Code has one - and only one - "default" name. In most cases, this is what people who live in that area call the city as well.
A - Acceptable - This name can be used for mailing purposes. Often times alternative names are large neighborhoods or sections of the city/town. In some cases a ZIP Code may have several "acceptable" names which is used to group towns under one ZIP Code.
N - Not Acceptable - A "not acceptable" name is, in many cases, a nickname that residents give that location. According to the USPS, you should NOT send mail to that ZIP Code using the "not acceptable" name when mailing.
7. Can I redistribute your data with my software?
Yes, but you need to purchase a redistribution license. On each product page with redistribution licensing there is a link under the product prices and buy now buttons that states "Click here for volume or redistribution licensing."
8. Who are your customers?
At ZIP Code Download we build trust with our customers and understand how important our data is for your business. Our thousands of zip code database customers range from large and small businesses, government agencies, and educational institutions. You can view of a list of our customers here.
5. How will your zip code data improve my business?
Our database can guarantee your data integrity. Are you tired of your customers entering incorrect information on your web forms? Let your frustration be a thing of the past, because with the ZIP Code Download data, you have a totally accurate source of information. You can check every users’ information against the Zip Code Database. You’ll know right away whether or not match is found, and can redirect the customer to enter correct information if they failed to provide accurate information.
If you're looking for the most effective solution, get ZIP Code Download's ZIP Code Database in either the
Basic,
Premium, or
Commercial version. Also available is
Canadian Postal Code Data