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ZIP+4 Centroids - US
Identifies more than 50 million deliverable USPS ZIP+4s.
ZIP+4 Centroids database contains ZIP+4 centroid and census block correspondence for virtually all deliverable ZIP+4's. ZIP4 Centroids contains over 50 million ZIP+4's. It is based on current data from the USPS, the U.S. Bureau of the Census, and the GDT master street database. The file is provided in either ASCII or MapInfo format.
Now purchasers of a U.S. file of ZIP+4 Centroids will also receive Puerto Rico. Or, ZIP+4 Centroids for Puerto Rico can also be purchased individually.
Geographic Coverage
-50 States; D.C.; Puerto Rico
Scale
-1:100,000
Coordinates
-NAD83
Vintage Date
-Updated quarterly
Data Updates
-Quarterly, semi-annual
Source
-TeleAtlas, Inc.
Unit of Sale
-U.S.; State
© MapInfo Corporation, 2009. All Rights Reserved.
