16666
ZIP 16666 is Osceola Mills, Pennsylvania, mostly in Clearfield County; area code 814; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Clearfield +1 more
- Metro area
- DuBois, PA
- Population
- 2,999
- Coordinates
- 40.8677, -78.3140
Weather right now
Asking the National Weather Service…
Where 16666 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.
- 🔢 Type 16666 into a pocket calculator and turn it upside down: ggggI — not quite a word, sorry.
- ➕ As a number, 16,666 = 2 × 13 × 641. Its digits add up to 25, a total 2,242 other ZIP codes share.
- 💾In binary, the way a computer stores it:
100000100011010 - 🏠 Its numerical neighbours: 16665 (Newry, PA, 34 mi away) and 16667 (Osterburg, PA, 49 mi away).
- 🔄 Backwards, 16666 becomes 66661, which is not a ZIP code at all.
- 👥 1 other ZIP code is made of exactly the same digits (66616). The farthest-flung twin is 66616 in Topeka, KS, 923 miles away.
- 🧭 Farther north than 65% of all ZIP codes, and farther east than 78%.
- 🎯1,067 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 16666 and you would come out at 40.87°S, 101.69°E — 998 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 07m of daylight. Shortest: 9h 14m.
- 📏 At 23.4 square miles of land, 16666 is bigger than 40% of ZIP codes — room for about 18 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 2,999This ZIP2,999 |
|---|---|
| Households | 1,415This ZIP1,415 |
| Housing units | 1,514This ZIP1,514 |
| Median age | 48.1This ZIP48.1Pennsylvania40.9US 38.9 |
| Median household income | $63,262This ZIP$63,262Pennsylvania$77,971US $80,734 |
| Median home value | $118,600This ZIP$118,600Pennsylvania$254,500US $332,700 |
| Median gross rent | $870This ZIP$870Pennsylvania$1,209US $1,413 |
| Bachelor's degree or higher | 18.8%This ZIP18.8% |
| Mean commute | 32.2 minThis ZIP32.2 min |
| Population density | 127.9 / sq miThis ZIP127.9 / sq mi |
Business and tax activity
| Business establishments | 34This ZIP34 |
|---|---|
| Employees | 113This ZIP113 |
| Annual payroll | $2,960,000This ZIP$2,960,000 |
| Tax returns filed | 1,390This ZIP1,390 |
| Total adjusted gross income | $75,985,000This ZIP$75,985,000 |
Land area
| Land area | 23.44 sq miThis ZIP23.44 sq mi |
|---|---|
| Water area | 0.11 sq miThis ZIP0.11 sq mi |
Counties 16666 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Clearfield County | 89.3% |
| Centre County | 10.8% |
Other place names in 16666
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 16666
| ZIP | City | Distance |
|---|---|---|
16620 | Brisbin, PA | 2.8 mi |
16698 | Houtzdale, PA | 3.5 mi |
16651 | Houtzdale, PA | 3.6 mi |
16677 | Sandy Ridge, PA | 5.1 mi |
16878 | West Decatur, PA | 5.4 mi |
16663 | Morann, PA | 6.3 mi |
16876 | Wallaceton, PA | 6.9 mi |
16840 | Hawk Run, PA | 7.0 mi |
16671 | Ramey, PA | 7.1 mi |
16866 | Philipsburg, PA | 7.8 mi |
Find every ZIP code within 10 miles of 16666 →
Questions about this ZIP code
Where is ZIP code 16666?
16666 is in Osceola Mills, Pennsylvania, in Clearfield County, part of the DuBois, PA micropolitan area. Its published point location is 40.8677, -78.3140.
What county is 16666 in?
16666 spans 2 counties: Clearfield County and Centre County. Most of it falls in Clearfield County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 16666?
Osceola Mills uses area code 814, from NANPA's telephone records.
What time zone is 16666 in?
16666 uses America/New_York.
How many people live in 16666?
About 2,999 people live in ZIP code 16666, in 1,415 households, at 127.9 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 16666?
$63,262 a year, against $77,971 across Pennsylvania.
What ZIP codes are near 16666?
The closest are 16620 (2.8 mi), 16698 (3.5 mi), 16651 (3.6 mi), 16677 (5.1 mi) and 16878 (5.4 mi).
Is 16666 a PO Box ZIP code?
16666 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “16666 ZIP Code — Osceola Mills, Pennsylvania (Clearfield County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/16666
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/16666.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.