ZIP+4® Centroids Updated on GeoStor

ZIP+4® centroid coordinates have been updated statewide.  This update includes new records assigned by the US Postal Service.

For history on the publication of ZIP+4® centroid coordinates visit this article.

ZIP+4® on GeoStor:

ZIP+4® on Statewide FTP:


Thanks to the USPS and Matt DeLong for producing this data for public consumption on GeoStor!