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zipcodes.pro — ZIP/12911

12911

ZIP 12911 is in Keeseville, New York, mostly in Clinton County; area codes 518 and 838; Eastern time. Keeseville has 3 ZIP codes; the others are 12924 and 12944.

Type
Standard
Time zone
America/New_York
County
Clinton +1 more
Metro area
Plattsburgh, NY
Population
41
Coordinates
44.5355, -73.4683
☼ Live from 12911 — Keeseville, NY

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Local time: —

Where 12911 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.

★ Weird and wonderful facts about 12911
  • 🔢 Type 12911 into a pocket calculator and turn it upside down: IIGZI — not quite a word, sorry.
  • ➕ 12911 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11001001101111
  • 🏠 Its numerical neighbours: 12910 (Altona, NY, 23 mi away) and 12912 (Au Sable Forks, NY, 15 mi away).
  • 🔄 Backwards, 12911 becomes 11921, which is not a ZIP code at all.
  • 👥 7 other ZIP codes are made of exactly the same digits (11219, 19112, 19121, 21911, 29111, 91121, …). The farthest-flung twin is 92111 in San Diego, CA, 2,459 miles away.
  • 🧭 Farther north than 89% of all ZIP codes, and farther east than 92%.
  • 🎯1,320 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 12911 and you would come out at 44.54°S, 106.53°E — 1,005 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 33m of daylight. Shortest: 8h 49m.
  • 📏 At 1.6 square miles of land, 12911 is bigger than 10% of ZIP codes — room for about 1.2 Central Parks.
🌙 The sky over 12911 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population41This ZIP41
Households33This ZIP33
Housing units33This ZIP33
Median age48.9This ZIP48.9New York39.8US 38.9
Bachelor's degree or higher53.7%This ZIP53.7%
Population density26.1 / sq miThis ZIP26.1 / sq mi

Land area

Land area1.57 sq miThis ZIP1.57 sq mi
Water area0.05 sq miThis ZIP0.05 sq mi

Counties 12911 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Clinton County 80.6%
Essex County 19.4%

ZIP codes near 12911

ZIPCityDistance
12975 Port Kent, NY 1.9 mi
12972 Peru, NY 4.9 mi
12924 Keeseville, NY 6.8 mi
12944 Keeseville, NY 7.8 mi
12903 Plattsburgh, NY 8.4 mi
05408 Burlington, VT 9.9 mi
05486 South Hero, VT 10.1 mi
12901 Plattsburgh, NY 12.0 mi
05446 Colchester, VT 12.0 mi
12996 Willsboro, NY 12.5 mi

Find every ZIP code within 10 miles of 12911 →

Questions about this ZIP code

Where is ZIP code 12911?

12911 is in Keeseville, New York, in Clinton County, part of the Plattsburgh, NY micropolitan area. Its published point location is 44.5355, -73.4683.

What county is 12911 in?

12911 spans 2 counties: Clinton County and Essex County. Most of it falls in Clinton County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 12911?

Keeseville uses area codes 518 and 838, from NANPA's telephone records.

What time zone is 12911 in?

12911 uses America/New_York.

How many people live in 12911?

About 41 people live in ZIP code 12911, in 33 households, at 26.1 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 12911?

The closest are 12975 (1.9 mi), 12972 (4.9 mi), 12924 (6.8 mi), 12944 (7.8 mi) and 12903 (8.4 mi).

Is 12911 a PO Box ZIP code?

12911 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “12911 ZIP Code — Keeseville, New York (Clinton County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/12911

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