Postal Resources

Using this information for sampling?

Interlink Circulation’s Smart Sampling tool, combined with USPS-certified addresses, supports a better way to sample. Learn more.

To see how many active business and residential mail stops there are by postal route or box sections, just enter the 5-digit ZIP code for which you want to see this information. You can also enter a 3-digit ZIP code and see the delivery statistics sorted by ZIP code and within ZIP code by postal route.

Current Delivery Statistics: Version: 7/1/2022; Last Updated: 7/6/2022 at 6:02 PM.