Suffolk County Phone Directory Search
The Suffolk County phone directory draws from public records kept by county offices in Riverhead and across eastern Long Island. With more than 1.5 million residents spread across ten towns, Suffolk County holds a large volume of land records, business filings, court documents, and vital records that list names, addresses, and phone numbers. The Suffolk County Clerk, along with the Sheriff's Office, Health Services, and Consumer Affairs, each maintain searchable databases and paper files that feed into a phone directory search. You can access most of these records online, by mail, or in person at government offices throughout the county.
Suffolk County at a Glance
Suffolk County Clerk and Public Records
The Suffolk County Clerk's office is the main hub for public records in the county. It sits at 310 Center Drive in Riverhead, NY 11901. You can call them at (631) 852-2000. Office hours run Monday through Friday, 8:30 a.m. to 4:30 p.m. The clerk handles land records, business certificates, notary filings, pistol permits, passport services, and UCC filings. Each of these record types can hold names and contact info that show up in phone directory searches.
Land records are a core part of what the clerk keeps. Deeds, mortgages, and liens all get filed here. When someone buys a home in Suffolk County, the deed lists the buyer's name and mailing address. Mortgage documents do the same. You can search these records online through the county's land record search tool, which lets you look up entries by owner name, address, or parcel number. This is one of the fastest ways to find someone's address in the county.
The Suffolk County Clerk also handles the SCARP E-Filing system, which allows for electronic document submission. This system has made it easier to file and search records without visiting the office in person. Land records filed through SCARP are indexed and searchable just like paper filings. If you need to find a specific deed or mortgage, the e-filing system can pull it up fast.
The image below shows the Suffolk County government website, where you can find links to the Clerk's office and other departments that maintain public records.
The county website gives you direct access to several record search tools and contact details for each department.
Business certificates are another key source. When a sole proprietor or partnership files in Suffolk County, the clerk records their legal name, business name, and street address. These are public records. Anyone can look them up. The same goes for UCC financing statements, which list debtor and secured party names with addresses. All of this feeds into what makes a phone directory search work at the county level.
Law Enforcement Records in Suffolk County
The Suffolk County Sheriff's Office keeps arrest records, incident reports, and inmate data. These records often list a person's name, date of birth, address, and sometimes a phone number. You can request this info through a FOIL request sent to the Sheriff's department. The office also runs an inmate lookup tool that shows who is currently in custody at the Suffolk County jail.
Incident reports from the Sheriff's Office can be useful for phone directory searches. They list complainants, witnesses, and subjects by name and address. While some details get redacted for privacy, the basic contact info is usually available. The key is to file a specific request. Give them a date range, a name, or a case number. Vague requests take longer to process.
FOIL requests to the Sheriff go through the same process as any other county office. Submit your request in writing. The office has five business days to respond. They can provide the records, deny in writing, or send an acknowledgment with a timeline for when you will get your answer. Copy fees are $0.25 per page for most documents.
Vital Records and Health Services
Suffolk County Health Services handles birth and death certificates, which are another source of contact info for phone directory purposes. Birth certificates list parents' names and addresses at the time of the birth. Death certificates list the decedent's last known address and the informant's contact info. These can help fill in gaps when other records fall short.
Genealogy researchers use Suffolk County vital records often. Marriage records and death records are available through the county's Records and Data portal. Marriage records show the names and addresses of both parties. Death records show the last residence. Lien records and deeds are also accessible through this portal. The county has worked to digitize many of these files, so some are available for online search.
To get a certified copy of a vital record, you can visit the Health Services office or mail in a request. You will need to provide identifying info like the person's full name, date of the event, and your relationship to the individual (for birth certificates). Fees vary by document type. Processing takes a few weeks by mail, or you can get same-day service in person if the record is on file locally.
Consumer Affairs and Business Records
The Suffolk County Department of Consumer Affairs handles business licenses, complaints, and regulatory records. Their phone number is (631) 853-4600. When a business gets licensed in the county, its owner's name, business address, and contact number go on file. These are public records you can request.
Consumer Affairs also takes complaints against businesses. Complaint files can list the business owner's name, the business address, phone number, and details about the complaint. While the complaint itself might have some redacted info, the basic business contact data is typically available through a FOIL request. This can be a good way to track down a business phone number or address in Suffolk County.
The department maintains a registry of licensed businesses in the county. This registry is separate from the business certificates filed with the County Clerk. Between the two offices, you can get a fairly complete picture of businesses operating in Suffolk County, along with their contact details and the names of their owners or principals.
Online Search Tools for Suffolk County
Suffolk County runs an Open Data portal that makes some public records available for download and online search. This portal is part of the county's push to make government data more accessible. You can find datasets related to property, public safety, and county services. The data is free to access and can be useful for phone directory research when you need to cross-reference names and addresses.
The county also has a 311 service and the SuffolkAlert system. While these are not phone directory tools, they connect you with county services and emergency info. The 311 line can point you to the right department for specific record requests. If you are not sure where a particular record is kept, calling 311 is a good first step.
For property records specifically, the county's land search tool lets you look up parcels by owner name, address, or parcel number. Results show the owner's name, mailing address, property description, and assessment details. This is one of the most direct ways to find someone's address in Suffolk County without filing a formal FOIL request.
The Suffolk County Clerk recording page has details on how documents get filed and indexed. If you need to understand how the county organizes its land records, this is where to look. The indexing system uses grantor and grantee names, which means you can search by either the seller or buyer of a property.
Suffolk County Government and Public Access
Suffolk County has a County Executive, a Comptroller, a County Clerk, a District Attorney, an 18-member Legislature, a Sheriff, and a Treasurer. Each of these offices keeps its own set of records that can be useful for phone directory searches. The County Executive's office handles general county business and policy. The Comptroller audits county finances. The DA's office has case files. The Legislature keeps meeting minutes and correspondence. All of these are subject to FOIL.
The County Clerk is the most relevant office for phone directory purposes. But don't overlook the others. The District Attorney's office, for example, has records of criminal cases that include defendant names and addresses. The Comptroller's office has vendor payment records that list business names and addresses. The Legislature keeps records of lobbying activity and public comments, which can include contact info.
Any record held by any Suffolk County office is subject to New York's Freedom of Information Law unless a specific exemption applies. Common exemptions cover ongoing investigations, personal privacy in certain contexts, and trade secrets. But basic contact info like names and addresses is usually not exempt. If an office denies your request, you can appeal within 30 days. The appeal goes to the head of the agency or their designee.
How to Search the Suffolk County Phone Directory
Start with the free online tools. The county land record search, the Clerk's office website, and the Open Data portal all let you search without cost. Type in a name and see what comes up. Property records are the most reliable source for current addresses. Business filings give you business contact details. Vital records give you historical info.
If the online tools don't turn up what you need, file a FOIL request. Be specific about what you want. Include the person's name, any dates you have, and the type of record you are looking for. Send it to the right office. The Clerk handles land records and business certificates. The Sheriff handles law enforcement records. Health Services handles vital records. Consumer Affairs handles business license records.
You can submit FOIL requests by mail, email, or in person. The county has five business days to respond. Most routine requests get answered within that time. Larger requests might take longer, and the office will let you know. Copy fees are $0.25 per page for standard-size documents.
Here are some tips that help speed things up:
- Search property records first since they are the most commonly updated
- Use the full legal name when searching, not nicknames
- Try alternate spellings if your first search comes up empty
- Check both the grantor and grantee indexes for land records
- Call the Clerk's office at (631) 852-2000 if you get stuck
Cities and Towns in Suffolk County
Suffolk County has ten towns, several of which have their own clerk offices and local records. The towns are Babylon, Brookhaven, East Hampton, Huntington, Islip, Riverhead, Shelter Island, Smithtown, Southampton, and Southold. Each town clerk keeps local records like marriage licenses, death certificates, and business filings that can be useful for phone directory searches.
The following cities and towns in Suffolk County have their own pages on this site with more detailed phone directory info:
East Hampton, Riverhead, Shelter Island, and Southold do not have dedicated pages on this site, but their records are held at the Suffolk County Clerk's office in Riverhead and at each town's own clerk office.
Nearby Counties
Suffolk County sits on the eastern end of Long Island. The only neighboring county is Nassau, which borders it to the west. If you need records from the western half of Long Island, check the Nassau County page.