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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/76939

76939

ZIP 76939 is Knickerbocker, Texas, in Tom Green County; area code 325; Central time.

Type
Standard
Time zone
America/Chicago
County
Tom Green
Metro area
San Angelo, TX
Population
0
Coordinates
31.2686, -100.5903
☼ Live from 76939 — Knickerbocker, TX

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Where 76939 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 76939
  • 🔢 Type 76939 into a pocket calculator and turn it upside down: GEGgL — not quite a word, sorry.
  • ➕ As a number, 76,939 = 47 × 1637. Its digits add up to 34, a total 322 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010110010001011
  • 🏠 Its numerical neighbours: 76937 (Eola, TX, 27 mi away) and 76940 (Mereta, TX, 30 mi away).
  • 🔄 Backwards, 76939 becomes 93967, which is not a ZIP code at all.
  • 👥 14 other ZIP codes are made of exactly the same digits (37699, 37996, 39769, 79369, 79936, 96379, …). The farthest-flung twin is 96379 in FPO AA, a military post office, 7,338 miles away.
  • 🧭 Farther south than 90% of all ZIP codes, and farther west than 80%.
  • 🎯602 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 76939 and you would come out at 31.27°S, 79.41°E — 1,337 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 11m of daylight. Shortest: 10h 07m.
  • 📏 At 17.4 square miles of land, 76939 is bigger than 35% of ZIP codes — room for about 13 Central Parks.
🌙 The sky over 76939 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population0
Households0
Housing units30This ZIP30
Population density0.0 / sq mi

Land area

Land area17.35 sq miThis ZIP17.35 sq mi
Water area0.00 sq mi

ZIP codes near 76939

ZIPCityDistance
76904 San Angelo, TX 9.9 mi
76909 San Angelo, TX 14.0 mi
76908 Goodfellow Afb, TX 15.8 mi
76941 Mertzon, TX 16.1 mi
76906 San Angelo, TX 16.2 mi
76935 Christoval, TX 16.7 mi
76901 San Angelo, TX 16.9 mi
76903 San Angelo, TX 17.2 mi
76957 Wall, TX 18.3 mi
76902 San Angelo, TX 20.6 mi

Find every ZIP code within 10 miles of 76939 →

Questions about this ZIP code

Where is ZIP code 76939?

76939 is in Knickerbocker, Texas, in Tom Green County, part of the San Angelo, TX metropolitan area. Its published point location is 31.2686, -100.5903.

What county is 76939 in?

76939 lies in Tom Green County.

What area code is 76939?

Knickerbocker uses area code 325, from NANPA's telephone records.

What time zone is 76939 in?

76939 uses America/Chicago.

How many people live in 76939?

About 0 people live in ZIP code 76939. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 76939?

The closest are 76904 (9.9 mi), 76909 (14 mi), 76908 (15.8 mi), 76941 (16.1 mi) and 76906 (16.2 mi).

Is 76939 a PO Box ZIP code?

76939 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “76939 ZIP Code — Knickerbocker, Texas (Tom Green County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/76939

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