What city is ZIP code 11931?

11931 is a Aquebogue, New York ZIP code.

What county is 11931 in?

ZIP code 11931 is in Suffolk County, New York.

What time zone is ZIP code 11931 in?

11931 is in the Eastern Time zone (America/New_York).

What area code is 11931?

Phone numbers in ZIP code 11931 use area codes 631 and 934.

What is the population of ZIP code 11931?

About 27 people live in ZIP code 11931, according to the Census Bureau’s American Community Survey (2020–2024).

Can I use 11931 for a street address?

No. 11931 is only for PO Boxes. Street addresses in Aquebogue use another ZIP code.

What ZIP codes are near 11931?

The nearest ZIP codes to 11931 are 11901 (Riverhead, 1.8 miles), 11947 (Jamesport, 2.4 miles), 11970 (South Jamesport, 2.7 miles) and 11948 (Laurel, 4.1 miles).

ZIP code 11931

Where is ZIP code 11931?

Aquebogue, New York

Suffolk County · PO Box only ZIP code

ZIP code 11931 belongs to Aquebogue, New York in Suffolk County. 11931 is a PO Box only ZIP code: it is used for post office boxes at the Aquebogue post office, not for street addresses. It is in the Eastern Time zone and uses area codes 631 and 934. About 27 people live in the 11931 area. The closest ZIP codes are 11901 (Riverhead, 1.8 mi southwest), 11947 (Jamesport, 2.4 mi east) and 11970 (South Jamesport, 2.7 mi east).

ZIP code	11931
Type	PO Box only (no street delivery)
Status	Active
City	Aquebogue
State	New York (NY)
County	Suffolk County
Time zone	Eastern Time · now
Area codes	631, 934
Coordinates	40.9445, -72.627 map
3-digit prefix	119

Population and income in 11931

Population	27 · lower than 99% of New York ZIP codes
People per square mile	122 · lower than 57% of New York ZIP codes
Men / women	52% / 48%
Income per person	$0
Below the poverty line	0.0%
Bachelor’s degree or higher	0.0% of adults 25+
Housing units	13
Households	13 (2.08 people on average)
Owners / renters	0.0% / 100%
Land area	0.22 sq mi (plus 0.09 sq mi of water)

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 11931. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 11931

ZIP code	City	Distance	Type
11901	Riverhead, NY	1.8 mi SW	Standard
11947	Jamesport, NY	2.4 mi E	PO Box only
11970	South Jamesport, NY	2.7 mi E	PO Box only
11948	Laurel, NY	4.1 mi NE	Standard
11952	Mattituck, NY	5.9 mi NE	Standard
11933	Calverton, NY	6.1 mi W	Standard
11942	East Quogue, NY	7.4 mi S	Standard
11946	Hampton Bays, NY	7.5 mi SE	Standard
11978	Westhampton Beach, NY	8 mi S	Standard
11956	New Suffolk, NY	8.5 mi E	PO Box only
11959	Quogue, NY	8.5 mi S	PO Box only
11977	Westhampton, NY	9 mi S	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 11931 or measure the distance to another ZIP code.

How to address mail to 11931

JANE SMITH
PO BOX 123
AQUEBOGUE NY 11931

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (11931-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 11931?: 11931 is a Aquebogue, New York ZIP code.
What county is 11931 in?: ZIP code 11931 is in Suffolk County, New York.
What time zone is ZIP code 11931 in?: 11931 is in the Eastern Time zone (America/New_York).
What area code is 11931?: Phone numbers in ZIP code 11931 use area codes 631 and 934.
What is the population of ZIP code 11931?: About 27 people live in ZIP code 11931, according to the Census Bureau’s American Community Survey (2020–2024).
Can I use 11931 for a street address?: No. 11931 is only for PO Boxes. Street addresses in Aquebogue use another ZIP code.
What ZIP codes are near 11931?: The nearest ZIP codes to 11931 are 11901 (Riverhead, 1.8 miles), 11947 (Jamesport, 2.4 miles), 11970 (South Jamesport, 2.7 miles) and 11948 (Laurel, 4.1 miles).