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: 4/1/2023; Last Updated: 4/25/2023 at midnight.