What city is ZIP code 10551?

10551 is a Mount Vernon, New York ZIP code.

What county is 10551 in?

ZIP code 10551 is in Westchester County, New York.

What time zone is ZIP code 10551 in?

10551 is in the Eastern Time zone (America/New_York).

What area code is 10551?

Phone numbers in ZIP code 10551 use area code 914.

Can I use 10551 for a street address?

No. 10551 is only for PO Boxes. Street addresses in Mount Vernon use 10550, 10552, 10553.

What ZIP codes are near 10551?

The nearest ZIP codes to 10551 are 10550 (Mount Vernon, 0.3 miles), 10552 (Mount Vernon, 0.8 miles), 10553 (Mount Vernon, 0.8 miles) and 10704 (Yonkers, 1.2 miles).

ZIP code 10551

Where is ZIP code 10551?

Mount Vernon, New York

Westchester County · PO Box only ZIP code

ZIP code 10551 belongs to Mount Vernon, New York in Westchester County. 10551 is a PO Box only ZIP code: it is used for post office boxes at the Mount Vernon post office, not for street addresses. It is in the Eastern Time zone and uses area code 914. The closest ZIP codes are 10550 (Mount Vernon, 0.3 mi south), 10552 (Mount Vernon, 0.8 mi northeast) and 10553 (Mount Vernon, 0.8 mi east).

ZIP code	10551
Type	PO Box only (no street delivery)
Status	Active
City	Mount Vernon
State	New York (NY)
County	Westchester County
Time zone	Eastern Time · now
Area code	914
Coordinates	40.9126, -73.8371 map
3-digit prefix	105

The Census Bureau doesn’t publish population figures for po box only 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 10551

ZIP code	City	Distance	Type
10550	Mount Vernon, NY	0.3 mi S	Standard
10552	Mount Vernon, NY	0.8 mi NE	Standard
10553	Mount Vernon, NY	0.8 mi E	Standard
10704	Yonkers, NY	1.2 mi W	Standard
10470	Bronx, NY	1.6 mi SW	Standard
10803	Pelham, NY	1.7 mi E	Standard
10466	Bronx, NY	1.7 mi SW	Standard
10708	Bronxville, NY	1.8 mi N	Standard
10801	New Rochelle, NY	2.6 mi E	Standard
10475	Bronx, NY	2.8 mi S	Standard
10701	Yonkers, NY	2.8 mi NW	Standard
10802	New Rochelle, NY	2.9 mi E	PO Box only

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 10551 or measure the distance to another ZIP code.

How to address mail to 10551

JANE SMITH
PO BOX 123
MOUNT VERNON NY 10551

Put the city, the two-letter state code and the ZIP code on the last line. Avoid Mt Vernon: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (10551-XXXX) helps mail sort faster but isn’t required.

Other ZIP codes in Mount Vernon, NY

All Mount Vernon ZIP codes with population and income →

Questions

What city is ZIP code 10551?: 10551 is a Mount Vernon, New York ZIP code.
What county is 10551 in?: ZIP code 10551 is in Westchester County, New York.
What time zone is ZIP code 10551 in?: 10551 is in the Eastern Time zone (America/New_York).
What area code is 10551?: Phone numbers in ZIP code 10551 use area code 914.
Can I use 10551 for a street address?: No. 10551 is only for PO Boxes. Street addresses in Mount Vernon use 10550, 10552, 10553.
What ZIP codes are near 10551?: The nearest ZIP codes to 10551 are 10550 (Mount Vernon, 0.3 miles), 10552 (Mount Vernon, 0.8 miles), 10553 (Mount Vernon, 0.8 miles) and 10704 (Yonkers, 1.2 miles).