16321
ZIP 16321 is East Hickory, Pennsylvania, in Forest County; area code 814; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Forest
- Metro area
- none
- Population
- 11
- Coordinates
- 41.5683, -79.4009
Weather right now
Asking the National Weather Service…
Where 16321 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 16321 into a pocket calculator and turn it upside down: IZEgI — not quite a word, sorry.
- ➕ As a number, 16,321 = 19 × 859. Its digits add up to 13, a total 1,179 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11111111000001 - 🏠 Its numerical neighbours: 16319 (Cranberry, PA, 20 mi away) and 16322 (Endeavor, PA, 3 mi away).
- 🔄 Backwards, 16321 becomes 12361, which is not a ZIP code at all.
- 👥 31 other ZIP codes are made of exactly the same digits (11236, 11362, 12136, 13126, 13162, 13261, …). The farthest-flung twin is 32116 in Daytona Beach, FL, 865 miles away.
- 🧭 Farther north than 71% of all ZIP codes, and farther east than 76%.
- 🎯1,010 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 16321 and you would come out at 41.57°S, 100.60°E — 1,072 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 11m of daylight. Shortest: 9h 10m.
- 📏 At 1.0 square miles of land, 16321 is bigger than 8% of ZIP codes — about 488 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 11This ZIP11 |
|---|---|
| Households | 11This ZIP11 |
| Housing units | 45This ZIP45 |
| Median age | 70.3This ZIP70.3Pennsylvania40.9US 38.9 |
| Median home value | $105,400This ZIP$105,400Pennsylvania$254,500US $332,700 |
| Bachelor's degree or higher | 0.0% |
| Population density | 10.9 / sq miThis ZIP10.9 / sq mi |
Land area
| Land area | 1.01 sq miThis ZIP1.01 sq mi |
|---|---|
| Water area | 0.00 sq mi |
ZIP codes near 16321
| ZIP | City | Distance |
|---|---|---|
16370 | West Hickory, PA | 2.6 mi |
16322 | Endeavor, PA | 2.7 mi |
16353 | Tionesta, PA | 5.3 mi |
16351 | Tidioute, PA | 7.6 mi |
16341 | Pleasantville, PA | 7.6 mi |
16420 | Grand Valley, PA | 11.5 mi |
16220 | Crown, PA | 12.4 mi |
16361 | Tylersburg, PA | 12.6 mi |
16326 | Fryburg, PA | 13.4 mi |
16260 | Vowinckel, PA | 13.7 mi |
Find every ZIP code within 10 miles of 16321 →
Questions about this ZIP code
Where is ZIP code 16321?
16321 is in East Hickory, Pennsylvania, in Forest County. Its published point location is 41.5683, -79.4009.
What county is 16321 in?
16321 lies in Forest County.
What area code is 16321?
East Hickory uses area code 814, from NANPA's telephone records.
What time zone is 16321 in?
16321 uses America/New_York.
How many people live in 16321?
About 11 people live in ZIP code 16321, in 11 households, at 10.9 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 16321?
The closest are 16370 (2.6 mi), 16322 (2.7 mi), 16353 (5.3 mi), 16351 (7.6 mi) and 16341 (7.6 mi).
Is 16321 a PO Box ZIP code?
16321 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “16321 ZIP Code — East Hickory, Pennsylvania (Forest County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/16321
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/16321.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.