Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/12435

12435

ZIP 12435 is Greenfield Park, New York, in Ulster County; area codes 845 and 329; Eastern time.

Type
Standard
Time zone
America/New_York
County
Ulster
Metro area
Kingston, NY
Population
209
Coordinates
41.7217, -74.5021
☼ Live from 12435 — Greenfield Park, NY

Weather right now

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Local time: —

Where 12435 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 12435
  • 🔢 Type 12435 into a pocket calculator and turn it upside down: SEhZI — not quite a word, sorry.
  • ➕ As a number, 12,435 = 3 × 5 × 829. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000010010011
  • 🏠 Its numerical neighbours: 12434 (Grand Gorge, NY, 44 mi away) and 12436 (Haines Falls, NY, 40 mi away).
  • 🔄 Backwards, 12435 becomes 53421, which is not a ZIP code at all.
  • 👥 66 other ZIP codes are made of exactly the same digits (12345, 12453, 12534, 12543, 13425, 13452, …). The farthest-flung twin is 51234 in Boyden, IA, 1,099 miles away.
  • 🧭 Farther north than 73% of all ZIP codes, and farther east than 89%.
  • 🎯1,262 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 12435 and you would come out at 41.72°S, 105.50°E — 884 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 13m of daylight. Shortest: 9h 09m.
  • 📏 At 8.0 square miles of land, 12435 is bigger than 24% of ZIP codes — room for about 6.1 Central Parks.
🌙 The sky over 12435 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population209This ZIP209
Households84This ZIP84
Housing units247This ZIP247
Median age53.7This ZIP53.7New York39.8US 38.9
Median household income$112,813This ZIP$112,813New York$85,974US $80,734
Median home value$220,000This ZIP$220,000New York$423,800US $332,700
Bachelor's degree or higher7.9%This ZIP7.9%
Mean commute31.4 minThis ZIP31.4 min
Population density26.2 / sq miThis ZIP26.2 / sq mi

Business and tax activity

Business establishments11This ZIP11
Employees35This ZIP35
Annual payroll$1,758,000This ZIP$1,758,000
Tax returns filed170This ZIP170
Total adjusted gross income$10,957,000This ZIP$10,957,000

Land area

Land area7.98 sq miThis ZIP7.98 sq mi
Water area0.11 sq miThis ZIP0.11 sq mi

ZIP codes near 12435

ZIPCityDistance
12428 Ellenville, NY 2.5 mi
12763 Mountain Dale, NY 2.7 mi
12789 Woodridge, NY 4.0 mi
12483 Spring Glen, NY 4.1 mi
12769 Phillipsport, NY 4.6 mi
12733 Fallsburg, NY 5.9 mi
12738 Glen Wild, NY 6.2 mi
12420 Cragsmoor, NY 6.5 mi
12779 South Fallsburg, NY 6.7 mi
12784 Thompsonville, NY 6.8 mi

Find every ZIP code within 10 miles of 12435 →

Questions about this ZIP code

Where is ZIP code 12435?

12435 is in Greenfield Park, New York, in Ulster County, part of the Kingston, NY metropolitan area. Its published point location is 41.7217, -74.5021.

What county is 12435 in?

12435 lies in Ulster County.

What area code is 12435?

Greenfield Park uses area codes 845 and 329, from NANPA's telephone records.

What time zone is 12435 in?

12435 uses America/New_York.

How many people live in 12435?

About 209 people live in ZIP code 12435, in 84 households, at 26.2 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 12435?

$112,813 a year, against $85,974 across New York.

What ZIP codes are near 12435?

The closest are 12428 (2.5 mi), 12763 (2.7 mi), 12789 (4 mi), 12483 (4.1 mi) and 12769 (4.6 mi).

Is 12435 a PO Box ZIP code?

12435 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “12435 ZIP Code — Greenfield Park, New York (Ulster County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/12435

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