NCOALink
E780564
United States Postal Service product
address correction service
database system
mailing list hygiene tool
NCOALink is a United States Postal Service database and processing system that allows mailers to update mailing lists with current addresses based on official change-of-address records.
All labels observed (1)
| Label | Occurrences |
|---|---|
| NCOALink canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9134645 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NCOALink Context triple: [USPS Address Management System, relatedStandard, NCOALink]
-
A.
NWC
NWC is the commonly used abbreviation for Northwestern College, a Christian liberal arts institution located in Orange City, Iowa.
-
B.
NWC
NWC is the National War College, a senior U.S. military educational institution in Washington, D.C. that focuses on national security strategy and policy.
-
C.
NLC
NLC is an abbreviation commonly used for the National Labor College, a former U.S. institution dedicated to higher education and training for labor union members and leaders.
-
D.
NLC
NLC is the National Rail station code for New London Union Station in New London, Connecticut.
-
E.
NCOP
NCOP is South Africa’s upper house of Parliament, representing the country’s nine provinces in the national legislative process.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: NCOALink Target entity description: NCOALink is a United States Postal Service database and processing system that allows mailers to update mailing lists with current addresses based on official change-of-address records.
-
A.
NWC
NWC is the commonly used abbreviation for Northwestern College, a Christian liberal arts institution located in Orange City, Iowa.
-
B.
NWC
NWC is the National War College, a senior U.S. military educational institution in Washington, D.C. that focuses on national security strategy and policy.
-
C.
NLC
NLC is an abbreviation commonly used for the National Labor College, a former U.S. institution dedicated to higher education and training for labor union members and leaders.
-
D.
NLC
NLC is the National Rail station code for New London Union Station in New London, Connecticut.
-
E.
NCOP
NCOP is South Africa’s upper house of Parliament, representing the country’s nine provinces in the national legislative process.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
United States Postal Service product
ⓘ
address correction service ⓘ database system ⓘ mailing list hygiene tool ⓘ |
| abbreviationOf |
National Change of Address Link
ⓘ
linked to:
USPS Address Management System
|
| accessModel |
licensed through USPS-approved vendors
ⓘ
requires USPS certification for service providers ⓘ |
| basedOn |
National Change of Address database
ⓘ
linked to:
USPS Address Management System
|
| benefit |
improved deliverability
ⓘ
lower postage costs for compliant mailers ⓘ reduced returned mail ⓘ |
| conformsTo | USPS Move Update standard ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| dataSource |
USPS Change-of-Address forms
ⓘ
USPS customer move records ⓘ |
| dataType |
change-of-address records
ⓘ
name and address information ⓘ |
| domain |
data quality
ⓘ
direct mail marketing ⓘ postal services ⓘ |
| geographicCoverage |
U.S. territories addresses
ⓘ
United States addresses ⓘ |
| introducedBy | United States Postal Service ⓘ |
| language | English ⓘ |
| maintainedBy | United States Postal Service ⓘ |
| operator | United States Postal Service ⓘ |
| output |
flags for moved and undeliverable records
ⓘ
updated mailing list with new addresses ⓘ |
| privacyConstraint |
prohibits non-mailing uses of COA data
ⓘ
restricted use of change-of-address data ⓘ |
| purpose |
improve address accuracy
ⓘ
reduce undeliverable-as-addressed mail ⓘ support postal discounts eligibility ⓘ update mailing lists with current addresses ⓘ |
| regulates | use of change-of-address data under USPS rules ⓘ |
| regulatoryContext |
USPS Domestic Mail Manual requirements
ⓘ
linked to:
USPS Domestic Mail Manual
|
| relatedTo |
CASS
ⓘ
Move Update compliance ⓘ USPS Address Management Services ⓘ
linked to:
USPS Address Management System
|
| replaced | older NCOA address correction processes ⓘ |
| requires | standardized input address data ⓘ |
| sector | postal industry ⓘ |
| supports | automation-compatible mail preparation ⓘ |
| updateFrequency | regularly updated by USPS ⓘ |
| usedBy |
data service bureaus
ⓘ
direct mailers ⓘ large-volume mailers ⓘ list processors ⓘ |
| usesDataFrom | USPS change-of-address records ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: NCOALink Description of subject: NCOALink is a United States Postal Service database and processing system that allows mailers to update mailing lists with current addresses based on official change-of-address records.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.