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Pitney Bowes MapMarker USA User Manual

Page 52

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MapMarker USA 25

52

User Guide

match strategy

An approach to geocoding a table that achieves the desired
geocoding results. For example, if geocoding hit rate is more
important than accuracy, then less restrictive match criteria, such
as Relaxed mode, would ensure that more records in the table are
geocoded. However this strategy may produce false positive
results.

If you required greater accuracy, you could use stricter geocoding
criteria, such as an exact match on street name and house number.

must match

Must Match options are used for deciding whether returned
candidates are close matches. A Must Match option does not
eliminate non-close matches.

PMB

Private Mailbox

postal geocoding

Candidate coordinates are based on postal codes. This is faster but
not as accurate as street level geocoding. Also, postal geocoding of
rural areas is generally less accurate than that of urban areas. For
P.O. Box and rural route addresses, MapMarker automatically
geocodes to a ZIP Code™ centroid, as required by CASS
standards.

postcode

A unique identifier for postal mailing zones.

For the U.S.A. this is the ZIP Code system. See

ZIP Code™ on

page 53

.

post-directional

The letters following a street name that give a direction to the
address, for example 18th Street N. This shows that the location is
on the north side of 18th street.

Not every address has a post-directional component.

post-type

Street type that follows the street name. These are also known as
street suffixes. For example, Main St.

See Publication 28, Postal

Addressing Standards Appendix C

for a complete list of street

suffix abbreviations recognized by the USPS

®

and MapMarker.

Not every address has a post-type component.

pre-directional

The letters preceding a street name that give a direction to the
address, for example W 18th Street. This shows that the location is
on the west side of 18th street.

Not every address has a pre-directional component.

Geocoding Terminology (continued)

Term

Definition