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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/05058

05058

ZIP 05058 is Post Mills, Vermont, in Orange County; area code 802; Eastern time.

Type
Standard
Time zone
America/New_York
County
Orange
Population
128
Coordinates
43.8816, -72.2723
☼ Live from 05058 — Post Mills, VT

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Local time: —

Where 05058 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 05058
  • 🔢 Type 05058 into a pocket calculator and turn it upside down: BSOSO — not quite a word, sorry.
  • ➕ As a number, 5,058 = 2 × 3 × 3 × 281. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1001111000010
  • 🏠 Its numerical neighbours: 05056 (Plymouth, VT, 33 mi away) and 05059 (Quechee, VT, 19 mi away).
  • 🔄 Backwards, 05058 becomes 85050 — and that is a real ZIP code: Phoenix, AZ, 2,228 miles away.
  • 👥 12 other ZIP codes are made of exactly the same digits (05085, 05850, 08055, 08505, 08550, 50058, …). The farthest-flung twin is 85005 in Phoenix, AZ, 2,240 miles away.
  • 🧭 Farther north than 87% of all ZIP codes, and farther east than 94%.
  • 🎯1,376 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 05058 and you would come out at 43.88°S, 107.73°E — 935 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 28m of daylight. Shortest: 8h 54m.
  • 📏 At 3.0 square miles of land, 05058 is bigger than 14% of ZIP codes — room for about 2.3 Central Parks.
🌙 The sky over 05058 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population128This ZIP128
Households113This ZIP113
Housing units113This ZIP113
Median age71.3This ZIP71.3Vermont43.1US 38.9
Median household income$76,758This ZIP$76,758Vermont$81,203US $80,734
Median home value$442,200This ZIP$442,200Vermont$316,600US $332,700
Bachelor's degree or higher88.3%This ZIP88.3%
Population density43.2 / sq miThis ZIP43.2 / sq mi

Business and tax activity

Business establishments8This ZIP8
Employees18This ZIP18
Annual payroll$1,686,000This ZIP$1,686,000
Tax returns filed190This ZIP190
Total adjusted gross income$12,688,000This ZIP$12,688,000

Land area

Land area2.97 sq miThis ZIP2.97 sq mi
Water area0.00 sq miThis ZIP0.00 sq mi

ZIP codes near 05058

ZIPCityDistance
05083 West Fairlee, VT 2.6 mi
05075 Thetford Center, VT 2.6 mi
05070 South Strafford, VT 4.1 mi
05054 North Thetford, VT 5.1 mi
05045 Fairlee, VT 5.2 mi
05072 Strafford, VT 5.7 mi
05079 Vershire, VT 5.9 mi
05043 East Thetford, VT 6.0 mi
05055 Norwich, VT 7.6 mi
05033 Bradford, VT 9.3 mi

Find every ZIP code within 10 miles of 05058 →

Questions about this ZIP code

Where is ZIP code 05058?

05058 is in Post Mills, Vermont, in Orange County, part of the Lebanon-Claremont, NH-VT micropolitan area. Its published point location is 43.8816, -72.2723.

What county is 05058 in?

05058 lies in Orange County.

What area code is 05058?

Post Mills uses area code 802, from NANPA's telephone records.

What time zone is 05058 in?

05058 uses America/New_York.

How many people live in 05058?

About 128 people live in ZIP code 05058, in 113 households, at 43.2 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 05058?

$76,758 a year, against $81,203 across Vermont.

What ZIP codes are near 05058?

The closest are 05083 (2.6 mi), 05075 (2.6 mi), 05070 (4.1 mi), 05054 (5.1 mi) and 05045 (5.2 mi).

Is 05058 a PO Box ZIP code?

05058 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “05058 ZIP Code — Post Mills, Vermont (Orange County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/05058

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