What city is ZIP code 11947?

11947 is a Jamesport, New York ZIP code.

What county is 11947 in?

ZIP code 11947 is in Suffolk County, New York.

What time zone is ZIP code 11947 in?

11947 is in the Eastern Time zone (America/New_York).

What area code is 11947?

Phone numbers in ZIP code 11947 use area codes 631 and 934.

What is the population of ZIP code 11947?

About 148 people live in ZIP code 11947, according to the Census Bureau’s American Community Survey (2020–2024).

Can I use 11947 for a street address?

No. 11947 is only for PO Boxes. Street addresses in Jamesport use another ZIP code.

What ZIP codes are near 11947?

The nearest ZIP codes to 11947 are 11970 (South Jamesport, 0.9 miles), 11948 (Laurel, 1.9 miles), 11931 (Aquebogue, 2.4 miles) and 11952 (Mattituck, 3.9 miles).

ZIP code 11947

Where is ZIP code 11947?

Jamesport, New York

Suffolk County · PO Box only ZIP code

ZIP code 11947 belongs to Jamesport, New York in Suffolk County. 11947 is a PO Box only ZIP code: it is used for post office boxes at the Jamesport post office, not for street addresses. It is in the Eastern Time zone and uses area codes 631 and 934. About 148 people live in the 11947 area. The closest ZIP codes are 11970 (South Jamesport, 0.9 mi south), 11948 (Laurel, 1.9 mi northeast) and 11931 (Aquebogue, 2.4 mi west).

ZIP code	11947
Type	PO Box only (no street delivery)
Status	Active
City	Jamesport
State	New York (NY)
County	Suffolk County
Time zone	Eastern Time · now
Area codes	631, 934
Coordinates	40.9495, -72.5815 map
3-digit prefix	119

Population and income in 11947

Population	148 · lower than 93% of New York ZIP codes
People per square mile	4,353 · higher than 82% of New York ZIP codes
Median age	30.7 years · lower than 95% of New York ZIP codes
Men / women	43% / 57%
Income per person	$44,593
Below the poverty line	0.0%
Bachelor’s degree or higher	49% of adults 25+
Housing units	47
Households	47 (3.15 people on average)
Owners / renters	36% / 64%
Land area	0.03 sq mi

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 11947. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 11947

ZIP code	City	Distance	Type
11970	South Jamesport, NY	0.9 mi S	PO Box only
11948	Laurel, NY	1.9 mi NE	Standard
11931	Aquebogue, NY	2.4 mi W	PO Box only
11952	Mattituck, NY	3.9 mi NE	Standard
11901	Riverhead, NY	4 mi SW	Standard
11946	Hampton Bays, NY	6.2 mi SE	Standard
11956	New Suffolk, NY	6.2 mi NE	PO Box only
11935	Cutchogue, NY	6.9 mi NE	Standard
11942	East Quogue, NY	7.4 mi S	Standard
11933	Calverton, NY	8.5 mi W	Standard
11958	Peconic, NY	8.6 mi NE	Standard
11959	Quogue, NY	8.8 mi S	PO Box only

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 11947 or measure the distance to another ZIP code.

How to address mail to 11947

JANE SMITH
PO BOX 123
JAMESPORT NY 11947

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (11947-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 11947?: 11947 is a Jamesport, New York ZIP code.
What county is 11947 in?: ZIP code 11947 is in Suffolk County, New York.
What time zone is ZIP code 11947 in?: 11947 is in the Eastern Time zone (America/New_York).
What area code is 11947?: Phone numbers in ZIP code 11947 use area codes 631 and 934.
What is the population of ZIP code 11947?: About 148 people live in ZIP code 11947, according to the Census Bureau’s American Community Survey (2020–2024).
Can I use 11947 for a street address?: No. 11947 is only for PO Boxes. Street addresses in Jamesport use another ZIP code.
What ZIP codes are near 11947?: The nearest ZIP codes to 11947 are 11970 (South Jamesport, 0.9 miles), 11948 (Laurel, 1.9 miles), 11931 (Aquebogue, 2.4 miles) and 11952 (Mattituck, 3.9 miles).