ZIP PLUS 4 Centroid/Census to Block
Group Geographic Conversion File (2007)
ZIP
PLUS 4 - Order Information - Price $1,250
Introduction
Easy Analytic Software, Inc. (EASI) is a New York-based independent developer
and marketer of desktop and internet demographic data and software solutions
that provide demographic reports with unique search and analysis tools. EASI
provides targeted site analysis software and updated demographics and related
data for standard and customized geographies (Block Groups, ZIP Codes, Cities,
Counties, CBSAs, etc.). Included with all software is a simple to learn mapping
tool that does street lookups, point maps, ring studies, create quintile analysis,
and much more. EASI has been in business since 1995 with over 1,500 clients
who use our databases, software, and on-line services.
Take a moment to read the
Testimonials at
our Website! While there you can also test our software - for free.
EASI offers key reports from the 2000 Census. Thousands of corporate, magazines,
colleges and other users go to our site for their Census demographics.
***
EASI maintains information that relates each residential ZIP+4 to its appropriate
Block Group. EASI also identifies the longitude and latitude for the ZIP+4’s.
This annual updates is a key component in the EASI update methodology.
This file can be used by direct mailers and others who need to summarize
their ZIP+4 information into standard Census geography such as Block Groups
or Census Tracts. It can also be used to display on a map of a ZIP+4 analysis.
The record layout (1/1/2007) is:
| Position |
Name |
| 1 - 5 |
ZIP Code |
| 6 - 9 |
Plus 4 |
| 10 – 13 |
Carrier Route where alpha prefix can stand for:
C - City Delivery
R - Rural Delivery
G - General Delivery (rural)
H - Highway Delivery (rural)
B - PO Box (also business drops)
|
| 14 – 15 |
State Alpha |
| 16 – 28 |
EASI Block Group Code (SSCCCTTTT.TTB) where
S = State, C = County, T = Census Tract, B = Block Group codes |
| 29 – 38 |
Latitude |
| 39 – 49 |
Longitude (First position
is minus sign) |
| 50 – 52 |
Match Code (ID's how good
a match 100 is the best) |
The above files are for residential ZIP+4s only; the business-to-business
ZIP Codes without population (population is 0) are not included in
this file (call for more information).
These database files are zipped into 1 file with all the ZIP +4’s. Please
call 1 800 HOW EASI with any questions.
The price for these files is $1,250.
