12781
ZIP 12781 is Summitville, New York, in Sullivan County; area codes 845 and 329; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Sullivan
- Metro area
- Monticello, NY
- Population
- 177
- Coordinates
- 41.6145, -74.4721
Weather right now
Asking the National Weather Service…
Where 12781 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 12781 into a pocket calculator and turn it upside down: IBLZI — not quite a word, sorry.
- ➕ 12781 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 19, a total 2,454 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11000111101101 - 🏠 Its numerical neighbours: 12780 (Sparrow Bush, NY, 18 mi away) and 12783 (Swan Lake, NY, 21 mi away).
- 🔄 Backwards, 12781 becomes 18721, which is not a ZIP code at all.
- 👥 25 other ZIP codes are made of exactly the same digits (11782, 12187, 12817, 12871, 17128, 17812, …). The farthest-flung twin is 87121 in Albuquerque, NM, 1,804 miles away.
- 🧭 Farther north than 72% of all ZIP codes, and farther east than 89%.
- 🎯1,264 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 12781 and you would come out at 41.61°S, 105.53°E — 878 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 12m of daylight. Shortest: 9h 09m.
- 📏 At 2.9 square miles of land, 12781 is bigger than 14% of ZIP codes — room for about 2.2 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 177This ZIP177 |
|---|---|
| Households | 72This ZIP72 |
| Housing units | 103This ZIP103 |
| Median age | 61.6This ZIP61.6New York39.8US 38.9 |
| Median home value | $437,900This ZIP$437,900New York$423,800US $332,700 |
| Bachelor's degree or higher | 42.4%This ZIP42.4% |
| Population density | 61.3 / sq miThis ZIP61.3 / sq mi |
Land area
| Land area | 2.89 sq miThis ZIP2.89 sq mi |
|---|---|
| Water area | 0.00 sq mi |
ZIP codes near 12781
| ZIP | City | Distance |
|---|---|---|
12769 | Phillipsport, NY | 3.1 mi |
12721 | Bloomingburg, NY | 4.0 mi |
12483 | Spring Glen, NY | 4.2 mi |
12790 | Wurtsboro, NY | 4.5 mi |
12588 | Walker Valley, NY | 5.0 mi |
12763 | Mountain Dale, NY | 5.1 mi |
12722 | Burlingham, NY | 5.3 mi |
12775 | Rock Hill, NY | 5.7 mi |
12420 | Cragsmoor, NY | 5.8 mi |
10985 | Thompson Ridge, NY | 6.4 mi |
Find every ZIP code within 10 miles of 12781 →
Questions about this ZIP code
Where is ZIP code 12781?
12781 is in Summitville, New York, in Sullivan County, part of the Monticello, NY micropolitan area. Its published point location is 41.6145, -74.4721.
What county is 12781 in?
12781 lies in Sullivan County.
What area code is 12781?
Summitville uses area codes 845 and 329, from NANPA's telephone records.
What time zone is 12781 in?
12781 uses America/New_York.
How many people live in 12781?
About 177 people live in ZIP code 12781, in 72 households, at 61.3 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 12781?
The closest are 12769 (3.1 mi), 12721 (4 mi), 12483 (4.2 mi), 12790 (4.5 mi) and 12588 (5 mi).
Is 12781 a PO Box ZIP code?
12781 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “12781 ZIP Code — Summitville, New York (Sullivan County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/12781
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/12781.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.