What city is ZIP code 11555?

11555 is a Uniondale, New York ZIP code.

What county is 11555 in?

ZIP code 11555 is in Nassau County, New York.

What time zone is ZIP code 11555 in?

11555 is in the Eastern Time zone (America/New_York).

What area code is 11555?

Phone numbers in ZIP code 11555 use area code 516.

Can I use 11555 for a street address?

Only for mail to the organization it is assigned to. Other addresses in Uniondale use a standard ZIP code.

What ZIP codes are near 11555?

The nearest ZIP codes to 11555 are 11553 (Uniondale, 0.1 miles), 11549 (Hempstead, 1.3 miles), 11550 (Hempstead, 1.3 miles) and 11551 (Hempstead, 1.4 miles).

ZIP code 11555

Where is ZIP code 11555?

Uniondale, New York

Nassau County · Unique ZIP code

ZIP code 11555 belongs to Uniondale, New York in Nassau County. 11555 is a unique ZIP code assigned to a single organization (Citibank) that gets a lot of mail. It is in the Eastern Time zone and uses area code 516. The closest ZIP codes are 11553 (Uniondale, 0.1 mi northeast), 11549 (Hempstead, 1.3 mi northwest) and 11550 (Hempstead, 1.3 mi west).

ZIP code	11555
Type	Unique ZIP code for a single organization
Status	Active
City	Uniondale
State	New York (NY)
County	Nassau County
Time zone	Eastern Time · now
Area code	516
Coordinates	40.7004, -73.5929 map
3-digit prefix	115

The Census Bureau doesn’t publish population figures for unique ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.

ZIP codes near 11555

ZIP code	City	Distance	Type
11553	Uniondale, NY	0.1 mi NE	Standard
11549	Hempstead, NY	1.3 mi NW	Unique
11550	Hempstead, NY	1.3 mi W	Standard
11551	Hempstead, NY	1.4 mi W	PO Box only
11575	Roosevelt, NY	1.4 mi S	Standard
11554	East Meadow, NY	2.2 mi NE	Standard
11531	Garden City, NY	2.8 mi NW	PO Box only
11599	Garden City, NY	2.8 mi NW	Standard
11566	Merrick, NY	3 mi SE	Standard
11552	West Hempstead, NY	3.2 mi W	Standard
11520	Freeport, NY	3.3 mi S	Standard
11510	Baldwin, NY	3.3 mi S	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 11555 or measure the distance to another ZIP code.

How to address mail to 11555

JANE SMITH
123 MAIN ST
UNIONDALE NY 11555

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (11555-XXXX) helps mail sort faster but isn’t required.

Other ZIP codes in Uniondale, NY

All Uniondale ZIP codes with population and income →

Questions

What city is ZIP code 11555?: 11555 is a Uniondale, New York ZIP code.
What county is 11555 in?: ZIP code 11555 is in Nassau County, New York.
What time zone is ZIP code 11555 in?: 11555 is in the Eastern Time zone (America/New_York).
What area code is 11555?: Phone numbers in ZIP code 11555 use area code 516.
Can I use 11555 for a street address?: Only for mail to the organization it is assigned to. Other addresses in Uniondale use a standard ZIP code.
What ZIP codes are near 11555?: The nearest ZIP codes to 11555 are 11553 (Uniondale, 0.1 miles), 11549 (Hempstead, 1.3 miles), 11550 (Hempstead, 1.3 miles) and 11551 (Hempstead, 1.4 miles).