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/16681

16681

ZIP 16681 is Smokerun, Pennsylvania, in Clearfield County; area codes 814 and 582; Eastern time.

Type
No street area
Time zone
America/New_York
County
Clearfield
Metro area
DuBois, PA
Coordinates
40.9891, -78.4224

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 16830, whose figures describe that area — not this ZIP code.

☼ Live from 16681 — Smokerun, PA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 16681 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 16681
  • 🔢 Type 16681 into a pocket calculator and turn it upside down: IBggI — not quite a word, sorry.
  • ➕ As a number, 16,681 = 7 × 2383. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100000100101001
  • 🏠 Its numerical neighbours: 16680 (Smithmill, PA, 17 mi away) and 16682 (Sproul, PA, 50 mi away).
  • 🔄 Backwards, 16681 becomes 18661 — and that is a real ZIP code: White Haven, PA, 140 miles away.
  • 👥 6 other ZIP codes are made of exactly the same digits (16861, 18616, 18661, 61816, 66118, 68116). The farthest-flung twin is 68116 in Omaha, NE, 922 miles away.
  • 🧭 Farther north than 67% of all ZIP codes, and farther east than 78%.
  • 🎯1,061 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 16681 and you would come out at 40.99°S, 101.58°E — 1,008 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 07m of daylight. Shortest: 9h 13m.
🌙 The sky over 16681 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments4This ZIP4
Employees15This ZIP15
Annual payroll$402,000This ZIP$402,000

Land area

ZIP codes near 16681

ZIPCityDistance
16843 Hyde, PA 2.6 mi
16855 Mineral Springs, PA 3.7 mi
16837 Glen Richey, PA 4.1 mi
16878 West Decatur, PA 5.0 mi
16825 Bigler, PA 5.8 mi
16881 Woodland, PA 5.9 mi
16863 Olanta, PA 6.2 mi
16873 Shawville, PA 6.5 mi
16830 Clearfield, PA 7.1 mi
16876 Wallaceton, PA 7.2 mi

Find every ZIP code within 10 miles of 16681 →

Questions about this ZIP code

Where is ZIP code 16681?

16681 is in Smokerun, Pennsylvania, in Clearfield County, part of the DuBois, PA micropolitan area. Its published point location is 40.9891, -78.4224.

What county is 16681 in?

16681 lies in Clearfield County.

What area code is 16681?

Smokerun uses area codes 814 and 582, from NANPA's telephone records.

What time zone is 16681 in?

16681 uses America/New_York.

What ZIP codes are near 16681?

The closest are 16843 (2.6 mi), 16855 (3.7 mi), 16837 (4.1 mi), 16878 (5 mi) and 16825 (5.8 mi).

Is 16681 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

Download or cite

Cite this page

zipcodes.pro. “16681 ZIP Code — Smokerun, Pennsylvania (Clearfield County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/16681

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/16681.json

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