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Nassau County, New York Marriage License Guide for Officiants

To file a marriage license in Nassau County, New York, the officiant must return the signed license to the Nassau County Clerk within 5 days of the ceremony. 1 witness is required. There is a 1-day waiting period after the license is issued.

Quick Facts

Filing deadline5 days after ceremony
Witnesses required1
Waiting period1 days
License validity60 days
ULC ordination acceptedYes
AMM ordination acceptedYes
StateNew York

Filing Office

Nassau County Clerk

240 Old Country Rd, Mineola, NY 11501

How to File as the Officiant

  1. After the ceremony, ensure all required parties have signed the marriage license (including 1 witness).
  2. Return the signed license to the Nassau County Clerk at 240 Old Country Rd, Mineola, NY 11501.
  3. File within 5 days of the ceremony date to meet the Nassau County deadline.
  4. Keep a copy or receipt of the filed license for your records.

Special Notes

NYC requires separate officiant registration with the City Clerk.

Frequently Asked Questions

How long do I have to file the marriage license in Nassau County, New York?

As the officiant, you must return the signed marriage license to the Nassau County Clerk within 5 days of the ceremony.

How many witnesses are required for a marriage in Nassau County?

1 witness is required to sign the marriage license in Nassau County, New York.

Is online ordination accepted in Nassau County, New York?

In Nassau County: ULC (Universal Life Church) ordination is accepted, and AMM (American Marriage Ministries) ordination is accepted. Always verify directly with the county clerk before the ceremony.

Is there a waiting period for a marriage license in Nassau County?

There is a 1-day waiting period in Nassau County, New York. The ceremony cannot take place until 1 days after the license is issued.

How long is a marriage license valid in Nassau County?

A marriage license in Nassau County, New York is valid for 60 days from the date of issuance. The ceremony must take place within this window.

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Last verified: April 2026. Always confirm requirements directly with the county clerk's office.