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/23691

23691

ZIP 23691 is in Yorktown, Virginia, in York County; Eastern time. Yorktown has 4 ZIP codes; the others are 23690, 23692 and 23693.

Type
Standard
Time zone
America/New_York
County
York
Population
464
Coordinates
37.2596, -76.5729
☼ Live from 23691 — Yorktown, VA

Weather right now

Asking the National Weather Service…

NEXRAD radar
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Local time: —

Where 23691 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 23691
  • 🔢 Type 23691 into a pocket calculator and turn it upside down: IGgEZ — not quite a word, sorry.
  • ➕ As a number, 23,691 = 3 × 53 × 149. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101110010001011
  • 🏠 Its numerical neighbours: 23690 (Yorktown, VA, 4 mi away) and 23692 (Yorktown, VA, 9 mi away).
  • 🔄 Backwards, 23691 becomes 19632, which is not a ZIP code at all.
  • 👥 44 other ZIP codes are made of exactly the same digits (12936, 13692, 16239, 16329, 16923, 16932, …). The farthest-flung twin is 96321 in FPO AA, a military post office, 7,285 miles away.
  • 🧭 Farther south than 63% of all ZIP codes, and farther east than 83%.
  • 🎯1,199 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 23691 and you would come out at 37.26°S, 103.43°E — 796 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 44m of daylight. Shortest: 9h 36m.
  • 📏 At 10.8 square miles of land, 23691 is bigger than 28% of ZIP codes — room for about 8.2 Central Parks.
🌙 The sky over 23691 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population464This ZIP464
Households27This ZIP27
Housing units27This ZIP27
Median age20.9This ZIP20.9Virginia39.0US 38.9
Bachelor's degree or higher36.0%This ZIP36.0%
Mean commute12.8 minThis ZIP12.8 min
Population density43.1 / sq miThis ZIP43.1 / sq mi

Business and tax activity

Business establishments7This ZIP7
Employees136This ZIP136
Annual payroll$6,166,000This ZIP$6,166,000
Tax returns filed120This ZIP120
Total adjusted gross income$4,209,000This ZIP$4,209,000

Land area

Land area10.77 sq miThis ZIP10.77 sq mi
Water area6.75 sq miThis ZIP6.75 sq mi

ZIP codes near 23691

ZIPCityDistance
23694 Lackey, VA 2.6 mi
23062 Gloucester Point, VA 3.6 mi
23690 Yorktown, VA 4.0 mi
23184 Wicomico, VA 4.1 mi
23131 Ordinary, VA 4.7 mi
23603 Newport News, VA 4.8 mi
23609 Newport News, VA 5.1 mi
23612 Newport News, VA 5.1 mi
23628 Newport News, VA 5.1 mi
23018 Bena, VA 6.5 mi

Find every ZIP code within 10 miles of 23691 →

Questions about this ZIP code

Where is ZIP code 23691?

23691 is in Yorktown, Virginia, in York County, part of the Virginia Beach-Chesapeake-Norfolk, VA-NC metropolitan area. Its published point location is 37.2596, -76.5729.

What county is 23691 in?

23691 lies in York County.

What time zone is 23691 in?

23691 uses America/New_York.

How many people live in 23691?

About 464 people live in ZIP code 23691, in 27 households, at 43.1 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 23691?

The closest are 23694 (2.6 mi), 23062 (3.6 mi), 23690 (4 mi), 23184 (4.1 mi) and 23131 (4.7 mi).

Is 23691 a PO Box ZIP code?

23691 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “23691 ZIP Code — Yorktown, Virginia (York County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/23691

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