12140
ZIP 12140 is Poestenkill, New York, in Rensselaer County; area codes 518 and 838; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Rensselaer
- Metro area
- Albany-Schenectady-Troy, NY
- Population
- 1,512
- Coordinates
- 42.6820, -73.5720
Weather right now
Asking the National Weather Service…
Where 12140 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 12140 into a pocket calculator and turn it upside down: OhIZI — not quite a word, sorry.
- ➕ As a number, 12,140 = 2 × 2 × 5 × 607. Its digits add up to 8, a total 251 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10111101101100 - 🏠 Its numerical neighbours: 12139 (Piseco, NY, 76 mi away) and 12141 (Quaker Street, NY, 31 mi away).
- 🔄 Backwards, 12140 becomes 04121, which is not a ZIP code at all.
- 👥 34 other ZIP codes are made of exactly the same digits (02114, 02141, 04112, 04211, 10124, 11024, …). The farthest-flung twin is 42101 in Bowling Green, KY, 785 miles away.
- 🧭 Farther north than 80% of all ZIP codes, and farther east than 92%.
- 🎯1,309 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 12140 and you would come out at 42.68°S, 106.43°E — 903 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 19m of daylight. Shortest: 9h 02m.
- 📏 At 7.2 square miles of land, 12140 is bigger than 23% of ZIP codes — room for about 5.4 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,512This ZIP1,512 |
|---|---|
| Households | 649This ZIP649 |
| Housing units | 675This ZIP675 |
| Median age | 49.4This ZIP49.4New York39.8US 38.9 |
| Median household income | $138,393This ZIP$138,393New York$85,974US $80,734 |
| Median home value | $301,600This ZIP$301,600New York$423,800US $332,700 |
| Bachelor's degree or higher | 51.4%This ZIP51.4% |
| Mean commute | 25.3 minThis ZIP25.3 min |
| Population density | 211.4 / sq miThis ZIP211.4 / sq mi |
Business and tax activity
| Business establishments | 19This ZIP19 |
|---|---|
| Employees | 178This ZIP178 |
| Annual payroll | $10,831,000This ZIP$10,831,000 |
| Tax returns filed | 900This ZIP900 |
| Total adjusted gross income | $78,853,000This ZIP$78,853,000 |
Land area
| Land area | 7.15 sq miThis ZIP7.15 sq mi |
|---|---|
| Water area | 0.02 sq miThis ZIP0.02 sq mi |
Other place names in 12140
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 12140
| ZIP | City | Distance |
|---|---|---|
12198 | Wynantskill, NY | 3.2 mi |
12196 | West Sand Lake, NY | 4.1 mi |
12018 | Averill Park, NY | 4.5 mi |
12180 | Troy, NY | 4.8 mi |
12153 | Sand Lake, NY | 6.1 mi |
12181 | Troy, NY | 6.5 mi |
12052 | Cropseyville, NY | 7.0 mi |
12061 | East Greenbush, NY | 7.2 mi |
12183 | Troy, NY | 7.6 mi |
12204 | Albany, NY | 8.2 mi |
Find every ZIP code within 10 miles of 12140 →
Questions about this ZIP code
Where is ZIP code 12140?
12140 is in Poestenkill, New York, in Rensselaer County, part of the Albany-Schenectady-Troy, NY metropolitan area. Its published point location is 42.6820, -73.5720.
What county is 12140 in?
12140 lies in Rensselaer County.
What area code is 12140?
Poestenkill uses area codes 518 and 838, from NANPA's telephone records.
What time zone is 12140 in?
12140 uses America/New_York.
How many people live in 12140?
About 1,512 people live in ZIP code 12140, in 649 households, at 211.4 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 12140?
$138,393 a year, against $85,974 across New York.
What ZIP codes are near 12140?
The closest are 12198 (3.2 mi), 12196 (4.1 mi), 12018 (4.5 mi), 12180 (4.8 mi) and 12153 (6.1 mi).
Is 12140 a PO Box ZIP code?
12140 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “12140 ZIP Code — Poestenkill, New York (Rensselaer County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/12140
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/12140.json Underlying data is public domain or openly licensed — sources, vintages and licences.