11931
ZIP 11931 is Aquebogue, New York, in Suffolk County; area codes 631 and 934; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Suffolk
- Metro area
- New York-Newark-Jersey City, NY-NJ
- Population
- 27
- Coordinates
- 40.9326, -72.6223
Weather right now
Asking the National Weather Service…
Where 11931 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 11931 into a pocket calculator and turn it upside down: IEGII — not quite a word, sorry.
- ➕ As a number, 11,931 = 3 × 41 × 97. Its digits add up to 15, a total 1,657 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10111010011011 - 🏠 Its numerical neighbours: 11930 (Amagansett, NY, 27 mi away) and 11932 (Bridgehampton, NY, 17 mi away).
- 🔄 Backwards, 11931 becomes 13911, which is not a ZIP code at all.
- 👥 8 other ZIP codes are made of exactly the same digits (13119, 19113, 19131, 19311, 31119, 39111, …). The farthest-flung twin is 93111 in Santa Barbara, CA, 2,587 miles away.
- 🧭 Farther north than 66% of all ZIP codes, and farther east than 94%.
- 🎯1,363 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 11931 and you would come out at 40.93°S, 107.38°E — 778 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 07m of daylight. Shortest: 9h 14m.
- 📏 At 0.221 square miles of land, 11931 is bigger than 3% of ZIP codes — about 107 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 27This ZIP27 |
|---|---|
| Households | 13This ZIP13 |
| Housing units | 13This ZIP13 |
| Bachelor's degree or higher | 0.0% |
| Population density | 122.2 / sq miThis ZIP122.2 / sq mi |
Business and tax activity
| Business establishments | 62This ZIP62 |
|---|---|
| Employees | 525This ZIP525 |
| Annual payroll | $31,683,000This ZIP$31,683,000 |
Land area
| Land area | 0.22 sq miThis ZIP0.22 sq mi |
|---|---|
| Water area | 0.09 sq miThis ZIP0.09 sq mi |
Other place names in 11931
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 11931
| ZIP | City | Distance |
|---|---|---|
11901 | Riverhead, NY | 1.4 mi |
11947 | Jamesport, NY | 2.2 mi |
11970 | South Jamesport, NY | 2.7 mi |
11948 | Laurel, NY | 4.2 mi |
11952 | Mattituck, NY | 6.2 mi |
11942 | East Quogue, NY | 6.4 mi |
11959 | Quogue, NY | 7.1 mi |
11946 | Hampton Bays, NY | 7.2 mi |
11978 | Westhampton Beach, NY | 7.4 mi |
11933 | Calverton, NY | 7.5 mi |
Find every ZIP code within 10 miles of 11931 →
Questions about this ZIP code
Where is ZIP code 11931?
11931 is in Aquebogue, New York, in Suffolk County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.9326, -72.6223.
What county is 11931 in?
11931 lies in Suffolk County.
What area code is 11931?
Aquebogue uses area codes 631 and 934, from NANPA's telephone records.
What time zone is 11931 in?
11931 uses America/New_York.
How many people live in 11931?
About 27 people live in ZIP code 11931, in 13 households, at 122.2 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 11931?
The closest are 11901 (1.4 mi), 11947 (2.2 mi), 11970 (2.7 mi), 11948 (4.2 mi) and 11952 (6.2 mi).
Is 11931 a PO Box ZIP code?
11931 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “11931 ZIP Code — Aquebogue, New York (Suffolk County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/11931
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/11931.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.