FREE ZIP Code Finder
Enter ZIP Code:

*Find Info on any U.S. ZIP Code
Find ZIP+4 of Address

*Find the ZIP Code, county, and +4 of any U.S. Address
Other FREE Lookups
Area Code:

*Lookup ZIP Code of any city, state, county or area code
FREE Radius Search
Find all ZIP Codes

of ZIP Code:

» Download the FREE Radius Finder Application

FREE Distance Calc
Calculate the distance between two U.S. or Canadian ZIP codes.

Start ZIP:
End ZIP:

Learn About ZIP Codes

Questions? 1-800-425-1169

Feb 272014

The Wealthiest ZIP Codes in America

The Wealthiest ZIP Codes in AmericaThe latest American Community Survey (ACS) data is now available! This survey contains the 2008-2012 5 year estimates. Based on the ACS, the list below shows the top 10 wealthiest ZIP Codes in America, along with it's primary city name. Each ZIP Code has a Median Home Value greater than $1,000,000. Click through each ZIP []
May 12013

What is a ZIP +4 Code?

What is a ZIP +4 Code?What are those last four numbers in a nine-digit ZIP Code? People call and ask for the "Full ZIP Code", the "Last 4 Digits" of their ZIP Code, the "9 Digit ZIP Code", the "numbers after a ZIP Code", the "4 digit extension" and so on. Even though they all mean the same thing, The U.S. []
Mar 222013

Top Ten ZIP Codes with Greatest Income per Household

Top Ten ZIP Codes with Greatest Income per HouseholdRecently the Census Bureau released their 5 year estimates from the American Community Survey (ACS). Nearly 2 million households were surveyed each year from 2007 through 2011. The ACS is a vital survey that provides statistics for every community in the United States.  These statistics are used by journalists, bankers, financial advisers, schools, town and city []
Feb 12013

Update to Median Income per Household and Median Home Value Data

Update to Median Income per Household and Median Home Value DataWe have recently updated our U.S. ZIP Code Database with the latest Median Income per Household and Median Home Value data. Please check out our databases for the most current data available at the ZIP Code level. Don't forget all the other great Census data we have to offer. You can find population totals, from the []
Jan 42013

FTP Services Provided By

FTP Services Provided By Zip-Codes.comDid you know that we now offer a full set of FTP services, as well as a dedicated server, to retrieve our monthly updated ZIP Code and Postal Code Databases? It's True! Our U.S. ZIP Code Databases, U.S. ZIP + 4 Database, Canadian Postal Code Database, and Mexican Postal Code Database can be accessed via FTP. []
Aug 212012

Why Are There 3 and 4 Digit ZIP Codes in the United States?

Why Are There 3 and 4 Digit ZIP Codes in the United States?When you open up our ZIP Code Database using MICROSOFT® EXCEL, you'll see 3 and 4 digit numbers in the ZIP Code column. U.S. ZIP Codes are always five digits long. These 3 and 4 digit numbers actually begin with one or two zeros. For example, when you see "501" for Holtsville, it's really 00501. []
Jul 32012

Fastest Growing U.S. ZIP Codes

Fastest Growing U.S. ZIP CodesEver wonder which ZIP Codes have had the largest population growth over the last ten years? I recently became curious about this, so I took a look at our U.S. ZIP Code Database and compared the population totals from the 2000 and 2010 Census. Three ZIP Codes from San Antonio, Texas made it to the top []
Jun 152012

Installing the Radius Finder Application

Installing the Radius Finder ApplicationThroughout the day, I receive many calls from customers who need help installing their Radius Finder Application. It can be a little confusing to some, so I wanted to show you the quickest and easiest way to get it set up. 1. Start off by logging in to your account, and then click the download button within []
May 302012

We've Got an App for That

We've Got an App for ThatAre you in need of updated, accurate information on the go? We can help you with that. Our user-friendly ZIP Code Tools app makes it easy to quickly access the information found on our website. Here are some of the things it can do: ZIP Codes - Easy! Lookup ZIP Code allows you to enter []
May 122012

5 ZIP Code Searches You Can Do For FREE

5 ZIP Code Searches You Can Do For FREEWe have a lot of information on our website. If you're anything like me, you love the idea of being able to find something for FREE. Many people don't know where to turn to for detailed, accurate ZIP Code data. is a licensed distributor of the U.S. Postal Service and Canada Post. You really need to []