12823
ZIP 12823 is Cossayuna, New York, in Washington County; area codes 518 and 838; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Washington
- Metro area
- Glens Falls, NY
- Population
- 597
- Coordinates
- 43.1800, -73.4091
Weather right now
Asking the National Weather Service…
Where 12823 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 12823 into a pocket calculator and turn it upside down: EZBZI — not quite a word, sorry.
- ➕ 12823 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 16, a total 1,922 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11001000010111 - 🏠 Its numerical neighbours: 12822 (Corinth, NY, 26 mi away) and 12824 (Diamond Point, NY, 28 mi away).
- 🔄 Backwards, 12823 becomes 32821 — and that is a real ZIP code: Orlando, FL, 1,117 miles away.
- 👥 29 other ZIP codes are made of exactly the same digits (12238, 12832, 18223, 18232, 18322, 22183, …). The farthest-flung twin is 83212 in Arbon, ID, 1,965 miles away.
- 🧭 Farther north than 84% of all ZIP codes, and farther east than 92%.
- 🎯1,318 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 12823 and you would come out at 43.18°S, 106.59°E — 926 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 23m of daylight. Shortest: 8h 59m.
- 📏 At 3.9 square miles of land, 12823 is bigger than 16% of ZIP codes — room for about 2.9 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 597This ZIP597 |
|---|---|
| Households | 203This ZIP203 |
| Housing units | 221This ZIP221 |
| Median age | 45.6This ZIP45.6New York39.8US 38.9 |
| Median household income | $118,783This ZIP$118,783New York$85,974US $80,734 |
| Median home value | $194,800This ZIP$194,800New York$423,800US $332,700 |
| Bachelor's degree or higher | 76.5%This ZIP76.5% |
| Mean commute | 25.6 minThis ZIP25.6 min |
| Population density | 154.3 / sq miThis ZIP154.3 / sq mi |
Business and tax activity
| Business establishments | 3This ZIP3 |
|---|---|
| Employees | 1This ZIP1 |
| Annual payroll | $67,000This ZIP$67,000 |
| Tax returns filed | 140This ZIP140 |
| Total adjusted gross income | $11,085,000This ZIP$11,085,000 |
Land area
| Land area | 3.87 sq miThis ZIP3.87 sq mi |
|---|---|
| Water area | 0.08 sq miThis ZIP0.08 sq mi |
ZIP codes near 12823
| ZIP | City | Distance |
|---|---|---|
12865 | Salem, NY | 3.9 mi |
12809 | Argyle, NY | 5.3 mi |
12873 | Shushan, NY | 6.5 mi |
12834 | Greenwich, NY | 7.5 mi |
12848 | Middle Falls, NY | 8.0 mi |
12828 | Fort Edward, NY | 9.2 mi |
12816 | Cambridge, NY | 9.5 mi |
12838 | Hartford, NY | 10.4 mi |
12884 | Victory Mills, NY | 11.2 mi |
12871 | Schuylerville, NY | 11.6 mi |
Find every ZIP code within 10 miles of 12823 →
Questions about this ZIP code
Where is ZIP code 12823?
12823 is in Cossayuna, New York, in Washington County, part of the Glens Falls, NY metropolitan area. Its published point location is 43.1800, -73.4091.
What county is 12823 in?
12823 lies in Washington County.
What area code is 12823?
Cossayuna uses area codes 518 and 838, from NANPA's telephone records.
What time zone is 12823 in?
12823 uses America/New_York.
How many people live in 12823?
About 597 people live in ZIP code 12823, in 203 households, at 154.3 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 12823?
$118,783 a year, against $85,974 across New York.
What ZIP codes are near 12823?
The closest are 12865 (3.9 mi), 12809 (5.3 mi), 12873 (6.5 mi), 12834 (7.5 mi) and 12848 (8 mi).
Is 12823 a PO Box ZIP code?
12823 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “12823 ZIP Code — Cossayuna, New York (Washington County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/12823
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/12823.json Underlying data is public domain or openly licensed — sources, vintages and licences.