Zip+4 Associated to Census Block and Lat/Long Coordinates
The GeoLytics Zip+4 product provides the area centroid of
each of the 35+ million zip+4s with latitude/longitude
coordinates and assigns the 2020 block, block group,
tract, and county identification numbers/FIPS code.
Our Zip+4 product is based upon the US Census
Bureau?s latest TIGER/Line? Shapefiles and the US Post
Office?s National Zip+4 data set. The standard version
has the latest demographic data from the Census Bureau ?
the American Community Survey (ACS) 2023. The expanded
version has all of these variables as well as our 2024
Estimates and 2029 Projections. For a complete list of
variables please see our website at:
https://geolytics.com/zip-4-product
These correspondences are vital to calculate distances between
two set points (for example your store locations and your
customer list) or for appending demographics to a file that
has just zip+4 but not a mailing address.
Our Zip+4 product was designed to access the data in
two distinct ways. First, you can upload a file into it
and secondly you can download a database file from it.
The first mode is designed for the user who wants to profile
customer/client lists. This product will allow you to
upload your file of zip+4?s and automatically append the
appropriate data to each entry. The second option of
downloading a database file is ideal for the user who
wants to hit against this list as they enter a new
customer/client into their database.
The Zip+4 product appends the data for the Block Group in
which that zip+4 is located. The Zip+4 product does not
have data for the given zip+4 or even the 5-digit zip code.
Rather it appends the data for the block group in which the
zip+4 is found. Thus if one hundred zip+4s are all located
within the same block group then the same data would be appended
for each.
The Zip+4 is a stand-alone product that offers accurate,
high-speed geocoding and an affordable price. For more
information on GeoLytics Zip+4, go to:
https://geolytics.com/zip-4-product
For a complete product description or list of variables
for this product or any of our products, please go to
our website at http://www.geolytics.com.