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/12545

12545

ZIP 12545 is Millbrook, New York, in Dutchess County; area code 845; Eastern time.

Type
Standard
Time zone
America/New_York
County
Dutchess
Population
4,338
Coordinates
41.7915, -73.6772
☼ Live from 12545 — Millbrook, NY

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 12545 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 12545
  • 🔢 Type 12545 into a pocket calculator and turn it upside down: ShSZI — not quite a word, sorry.
  • ➕ As a number, 12,545 = 5 × 13 × 193. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000100000001
  • 🏠 Its numerical neighbours: 12544 (Mellenville, NY, 32 mi away) and 12546 (Millerton, NY, 13 mi away).
  • 🔄 Backwards, 12545 becomes 54521 — and that is a real ZIP code: Eagle River, WI, 825 miles away.
  • 👥 28 other ZIP codes are made of exactly the same digits (12455, 14525, 15254, 15425, 15542, 21545, …). The farthest-flung twin is 51542 in Honey Creek, IA, 1,141 miles away.
  • 🧭 Farther north than 73% of all ZIP codes, and farther east than 92%.
  • 🎯1,305 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 12545 and you would come out at 41.79°S, 106.32°E — 859 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 13m of daylight. Shortest: 9h 08m.
  • 📏 At 56.7 square miles of land, 12545 is bigger than 63% of ZIP codes — room for about 43 Central Parks.
🌙 The sky over 12545 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population4,338This ZIP4,338
Households1,988This ZIP1,988
Housing units2,343This ZIP2,343
Median age56.4This ZIP56.4New York39.8US 38.9
Median household income$101,354This ZIP$101,354New York$85,974US $80,734
Median home value$516,900This ZIP$516,900New York$423,800US $332,700
Median gross rent$1,264This ZIP$1,264New York$1,621US $1,413
Bachelor's degree or higher51.3%This ZIP51.3%
Mean commute25.2 minThis ZIP25.2 min
Population density76.6 / sq miThis ZIP76.6 / sq mi

Business and tax activity

Business establishments185This ZIP185
Employees1,864This ZIP1,864
Annual payroll$119,596,000This ZIP$119,596,000
Tax returns filed2,190This ZIP2,190
Total adjusted gross income$402,046,000This ZIP$402,046,000

Land area

Land area56.65 sq miThis ZIP56.65 sq mi
Water area0.84 sq miThis ZIP0.84 sq mi

Other place names in 12545

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 12545

ZIPCityDistance
12602 Poughkeepsie, NY 4.1 mi
12585 Verbank, NY 4.6 mi
12506 Bangall, NY 5.9 mi
12578 Salt Point, NY 6.3 mi
12522 Dover Plains, NY 6.4 mi
12592 Wassaic, NY 6.6 mi
12569 Pleasant Valley, NY 7.1 mi
12514 Clinton Corners, NY 7.4 mi
12501 Amenia, NY 7.5 mi
12581 Stanfordville, NY 7.7 mi

Find every ZIP code within 10 miles of 12545 →

Questions about this ZIP code

Where is ZIP code 12545?

12545 is in Millbrook, New York, in Dutchess County, part of the Kiryas Joel-Poughkeepsie-Newburgh, NY metropolitan area. Its published point location is 41.7915, -73.6772.

What county is 12545 in?

12545 lies in Dutchess County.

What area code is 12545?

Millbrook uses area code 845, from NANPA's telephone records.

What time zone is 12545 in?

12545 uses America/New_York.

How many people live in 12545?

About 4,338 people live in ZIP code 12545, in 1,988 households, at 76.6 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 12545?

$101,354 a year, against $85,974 across New York.

What ZIP codes are near 12545?

The closest are 12602 (4.1 mi), 12585 (4.6 mi), 12506 (5.9 mi), 12578 (6.3 mi) and 12522 (6.4 mi).

Is 12545 a PO Box ZIP code?

12545 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “12545 ZIP Code — Millbrook, New York (Dutchess County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/12545

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/12545.json

Underlying data is public domain or openly licensed — sources, vintages and licences.