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/16685

16685

ZIP 16685 is Todd, Pennsylvania, in Huntingdon County; area codes 814 and 582; Eastern time.

Type
Standard
Time zone
America/New_York
County
Huntingdon
Metro area
Huntingdon, PA
Population
303
Coordinates
40.2801, -78.0806
☼ Live from 16685 — Todd, PA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 16685 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 16685
  • 🔢 Type 16685 into a pocket calculator and turn it upside down: SBggI — not quite a word, sorry.
  • ➕ As a number, 16,685 = 5 × 47 × 71. Its digits add up to 26, a total 2,038 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100000100101101
  • 🏠 Its numerical neighbours: 16684 (Tipton, PA, 27 mi away) and 16686 (Tyrone, PA, 28 mi away).
  • 🔄 Backwards, 16685 becomes 58661, which is not a ZIP code at all.
  • 👥 20 other ZIP codes are made of exactly the same digits (15668, 15686, 15866, 16856, 16865, 18656, …). The farthest-flung twin is 85616 in Huachuca City, AZ, 1,885 miles away.
  • 🧭 Farther north than 59% of all ZIP codes, and farther east than 78%.
  • 🎯1,082 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 16685 and you would come out at 40.28°S, 101.92°E — 966 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 03m of daylight. Shortest: 9h 18m.
  • 📏 At 11.1 square miles of land, 16685 is bigger than 29% of ZIP codes — room for about 8.4 Central Parks.
🌙 The sky over 16685 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population303This ZIP303
Households99This ZIP99
Housing units167This ZIP167
Median age37.5This ZIP37.5Pennsylvania40.9US 38.9
Median household income$140,313This ZIP$140,313Pennsylvania$77,971US $80,734
Median home value$235,900This ZIP$235,900Pennsylvania$254,500US $332,700
Bachelor's degree or higher26.9%This ZIP26.9%
Mean commute37.3 minThis ZIP37.3 min
Population density27.2 / sq miThis ZIP27.2 / sq mi

Business and tax activity

Business establishments4This ZIP4
Employees22This ZIP22
Annual payroll$2,386,000This ZIP$2,386,000
Tax returns filed150This ZIP150
Total adjusted gross income$9,788,000This ZIP$9,788,000

Land area

Land area11.13 sq miThis ZIP11.13 sq mi
Water area0.00 sq mi

ZIP codes near 16685

ZIPCityDistance
16623 Cassville, PA 1.9 mi
16621 Broad Top, PA 2.1 mi
16622 Calvin, PA 3.4 mi
17052 Mapleton Depot, PA 5.0 mi
16657 James Creek, PA 5.8 mi
17253 Saltillo, PA 6.1 mi
16674 Robertsdale, PA 6.5 mi
16694 Wood, PA 6.8 mi
16634 Dudley, PA 6.8 mi
16647 Hesston, PA 7.1 mi

Find every ZIP code within 10 miles of 16685 →

Questions about this ZIP code

Where is ZIP code 16685?

16685 is in Todd, Pennsylvania, in Huntingdon County, part of the Huntingdon, PA micropolitan area. Its published point location is 40.2801, -78.0806.

What county is 16685 in?

16685 lies in Huntingdon County.

What area code is 16685?

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

What time zone is 16685 in?

16685 uses America/New_York.

How many people live in 16685?

About 303 people live in ZIP code 16685, in 99 households, at 27.2 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 16685?

$140,313 a year, against $77,971 across Pennsylvania.

What ZIP codes are near 16685?

The closest are 16623 (1.9 mi), 16621 (2.1 mi), 16622 (3.4 mi), 17052 (5 mi) and 16657 (5.8 mi).

Is 16685 a PO Box ZIP code?

16685 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “16685 ZIP Code — Todd, Pennsylvania (Huntingdon County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/16685

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/16685.json

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