A tabular dataset built upon aggregated USPS National Change of Address data and 2020 Census demographics (income, age, household size). The data is aggregated to highlight the 9 highest volume destination ZIP™ Codes (3 local, in-state, and out-of-state) people are migrating to for each source ZIP.

ZIP Code Tabulation Areas or ZCTAs (pronounced zik-tahs) are a geographic product of the U.S. Census Bureau created to allow mapping, display, and geographic analyses of the United States Postal Service (USPS) Zone Improvement Plan (ZIP) Codes dataset.

Learn how to pick the best population estimate for your use case from among the variety of coordinates provided in our ZIP code database.

USPS® Population Mobility Trends. USPS® Post Office & Collection Box Data. Occupancy Trends. Populated using vacancy data collected by USPS ® carrier operations, the USPS Occupancy Trends product provides an aggregate count of vacant addresses by ZIP Code™, USPS carrier route, county, and congressional district.

USPS City Versus Census Geography. The U.S. Census Bureau relies on an accurate postal address and the U.S. Postal Service (USPS) to deliver census correspondence to most households. A postal address typically is composed of house number, street, city, state, and ZIP Code TM.