2025 Census government inventory

Borough of Old Tappan

Name: Borough of Old Tappan published official roster
Creator: CivicPatch
License: https://github.com/CivicPatch/open-data/blob/6a7101a81ea5d28b700a29eec3136b6482d9b715/LICENSE

General-purpose government in New Jersey. Browse the source-reported information below.

Census ID 170131 · Census county field: Bergen · Functioning in the 2025 inventory

Names, roles & contact channels

Published local officials

7 source-linked entries for Old Tappan borough, compiled by CivicPatch. Each entry keeps the source's update date and government links.

A dated roster, not a live verification. We matched this jurisdiction to its exact Census identifier. Continued service, complete seat coverage, and your individual district representative have not been independently verified. Check the linked government source before contacting an official.

Cort Gwon

Council Member

Source updated 2026-04-25

Government profile ↗Email: gwon@oldtappan.netPublished phone: (201) 664-1849

View government sources (1)

https://www.oldtappan.net/government/mayor

Donna Costello

Council Member

Source updated 2026-04-25

Government profile ↗Email: costello@oldtappan.netPublished phone: (201) 664-1849

View government sources (1)

https://www.oldtappan.net/government/mayor

Jin Yhu

Council Member

Source updated 2026-04-25

Government profile ↗Email: yhu@oldtappan.netPublished phone: (201) 664-1849

View government sources (1)

https://www.oldtappan.net/government/mayor

Juan Marti

Council Member

Source updated 2026-04-25

Government profile ↗Email: marti@oldtappan.netPublished phone: (201) 664-1849

View government sources (1)

https://www.oldtappan.net/government/mayor

Ron Binaghi Jr.

Council President

Source updated 2026-04-25

Government profile ↗Email: binaghi@oldtappan.netPublished phone: (201) 664-1849

View government sources (1)

https://www.oldtappan.net/government/mayor

Thomas Gallagher

Mayor

Source updated 2026-04-25

Government profile ↗Email: mayor@oldtappan.netPublished phone: (201) 664-1849

View government sources (1)

https://www.oldtappan.net/government/mayor

William Boyce

Council Member

Source updated 2026-04-25

Government profile ↗Email: boyce@oldtappan.netPublished phone: (201) 664-1849

View government sources (1)

https://www.oldtappan.net/government/mayor

Audit the exact CivicPatch snapshot ↗Data license ↗Imported 2026-10-02. Import date is not a new source-verification date.

The source record

Listed as functioning in 2025.

The Census ACTIVE field is Y for this record.

Census ID: 170131
Record type: General-purpose government
Classification: Municipal
Status: Functioning

2025 Census snapshot

Reported contact and location fields

Reported mailing address227 OLD TAPPAN RD · OLD TAPPAN, NJ · 07675-7093

Reported contact roleMayor

A role label, not a verified person’s name.

Census county fieldBergen

Reported websiteOpen listed website ↗

These are inventory fields, not newly verified office contacts. A county field or mailing address does not establish the exact service boundary.

Published context

Scale and parent relationship

Population estimate6,0742023

About these sources and their limits

Evidence boundary

What each source proves—and what it does not.

Established by the published records

The entity or system appears in the 2025 Census listing.
Its Census category, identifier, and functioning/dormant field.
Only the location, function, population, enrollment, and contact fields actually published.

Not established by these records

Whether each governing or administrative role is elected, appointed, or mixed.
The exact geographic service boundary or that a reported website remains current.

Borough of Old Tappan

Published local officials

Cort Gwon

Donna Costello

Jin Yhu

Juan Marti

Ron Binaghi Jr.

Thomas Gallagher

William Boyce

Listed as functioning in 2025.

Reported contact and location fields

Scale and parent relationship

What each source proves—and what it does not.

Established by the published records

Not established by these records

Related New Jersey entities