ZIP code 11930
Where is ZIP code 11930?
Amagansett, New York
Suffolk County · PO Box only ZIP code
ZIP code 11930 belongs to Amagansett, New York in Suffolk County. 11930 is a PO Box only ZIP code: it is used for post office boxes at the Amagansett post office, not for street addresses. It is in the Eastern Time zone and uses area codes 631 and 934. About 842 people live in the 11930 area, where the median household income is $123,257. The closest ZIP codes are 11937 (East Hampton, 4.3 mi west), 11975 (Wainscott, 8.4 mi southwest) and 11954 (Montauk, 8.8 mi northeast).
| ZIP code | 11930 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Amagansett |
| State | New York (NY) |
| County | Suffolk County |
| Time zone | Eastern Time · now |
| Area codes | 631, 934 |
| Coordinates | 40.9895, -72.0959 map |
| 3-digit prefix | 119 |
Population and income in 11930
| Population | 842 · lower than 76% of New York ZIP codes |
|---|---|
| People per square mile | 98 · lower than 61% of New York ZIP codes |
| Median age | 59.1 years · higher than 93% of New York ZIP codes |
| Men / women | 44% / 56% |
| Median household income | $123,257 · higher than 82% of New York ZIP codes |
| Income per person | $90,751 |
| Below the poverty line | 0.6% |
| Bachelor’s degree or higher | 83% of adults 25+ |
| Median home value | $1,881,000 · higher than 99% of New York ZIP codes |
| Housing units | 2,023 |
| Households | 327 (2.56 people on average) |
| Owners / renters | 83% / 17% |
| Land area | 8.59 sq mi (plus 5.56 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 11930. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 11930
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 11937 | East Hampton, NY | 4.3 mi W | Standard |
| 11975 | Wainscott, NY | 8.4 mi SW | PO Box only |
| 11954 | Montauk, NY | 8.8 mi NE | Standard |
| 11962 | Sagaponack, NY | 10 mi SW | PO Box only |
| 11963 | Sag Harbor, NY | 11 mi W | Standard |
| 11932 | Bridgehampton, NY | 11.7 mi W | PO Box only |
| 11964 | Shelter Island, NY | 13.6 mi W | PO Box only |
| 11976 | Water Mill, NY | 14 mi W | Standard |
| 11957 | Orient, NY | 14.6 mi NW | Standard |
| 11965 | Shelter Island Heights, NY | 15 mi NW | PO Box only |
| 11939 | East Marion, NY | 15.9 mi NW | Standard |
| 11944 | Greenport, NY | 16.2 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 11930 or measure the distance to another ZIP code.
How to address mail to 11930
PO BOX 123
AMAGANSETT NY 11930
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Beach Hampton and Promised Land: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (11930-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 11930?
- 11930 is a Amagansett, New York ZIP code.
- What county is 11930 in?
- ZIP code 11930 is in Suffolk County, New York.
- What time zone is ZIP code 11930 in?
- 11930 is in the Eastern Time zone (America/New_York).
- What area code is 11930?
- Phone numbers in ZIP code 11930 use area codes 631 and 934.
- What is the population of ZIP code 11930?
- About 842 people live in ZIP code 11930, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 11930?
- The median household income in 11930 is $123,257 a year, higher than 82% of New York ZIP codes.
- Can I use 11930 for a street address?
- No. 11930 is only for PO Boxes. Street addresses in Amagansett use another ZIP code.
- What ZIP codes are near 11930?
- The nearest ZIP codes to 11930 are 11937 (East Hampton, 4.3 miles), 11975 (Wainscott, 8.4 miles), 11954 (Montauk, 8.8 miles) and 11962 (Sagaponack, 10 miles).