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/13340

13340

ZIP 13340 is Frankfort, New York, in Herkimer County; area codes 315 and 680; Eastern time.

Type
Standard
Time zone
America/New_York
County
Herkimer
Metro area
Utica-Rome, NY
Population
7,404
Coordinates
43.0616, -75.1286
☼ Live from 13340 — Frankfort, NY

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 13340 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 13340
  • 🔢 Type 13340 into a pocket calculator and turn it upside down: OhEEI — not quite a word, sorry.
  • ➕ As a number, 13,340 = 2 × 2 × 5 × 23 × 29. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11010000011100
  • 🏠 Its numerical neighbours: 13339 (Fort Plain, NY, 25 mi away) and 13341 (Franklin Springs, NY, 14 mi away).
  • 🔄 Backwards, 13340 becomes 04331, which is not a ZIP code at all.
  • 👥 31 other ZIP codes are made of exactly the same digits (01343, 03431, 13034, 13043, 13304, 13403, …). The farthest-flung twin is 34031 in APO AA, a military post office, 3,809 miles away.
  • 🧭 Farther north than 83% of all ZIP codes, and farther east than 87%.
  • 🎯1,231 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 13340 and you would come out at 43.06°S, 104.87°E — 974 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 22m of daylight. Shortest: 9h 00m.
  • 📏 At 60.3 square miles of land, 13340 is bigger than 65% of ZIP codes — room for about 46 Central Parks.
🌙 The sky over 13340 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population7,404This ZIP7,404
Households3,295This ZIP3,295
Housing units3,484This ZIP3,484
Median age44.0This ZIP44.0New York39.8US 38.9
Median household income$69,821This ZIP$69,821New York$85,974US $80,734
Median home value$157,800This ZIP$157,800New York$423,800US $332,700
Median gross rent$907This ZIP$907New York$1,621US $1,413
Bachelor's degree or higher21.9%This ZIP21.9%
Mean commute27.5 minThis ZIP27.5 min
Population density122.7 / sq miThis ZIP122.7 / sq mi

Business and tax activity

Business establishments124This ZIP124
Employees2,571This ZIP2,571
Annual payroll$115,284,000This ZIP$115,284,000
Tax returns filed3,650This ZIP3,650
Total adjusted gross income$238,526,000This ZIP$238,526,000

Land area

Land area60.35 sq miThis ZIP60.35 sq mi
Water area0.31 sq miThis ZIP0.31 sq mi

Other place names in 13340

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 13340

ZIPCityDistance
13501 Utica, NY 5.1 mi
13502 Utica, NY 5.7 mi
13503 Utica, NY 5.9 mi
13504 Utica, NY 5.9 mi
13505 Utica, NY 5.9 mi
13599 Utica, NY 5.9 mi
13357 Ilion, NY 6.7 mi
13322 Clayville, NY 6.8 mi
13350 Herkimer, NY 7.2 mi
13479 Washington Mills, NY 7.2 mi

Find every ZIP code within 10 miles of 13340 →

Questions about this ZIP code

Where is ZIP code 13340?

13340 is in Frankfort, New York, in Herkimer County, part of the Utica-Rome, NY metropolitan area. Its published point location is 43.0616, -75.1286.

What county is 13340 in?

13340 lies in Herkimer County.

What area code is 13340?

Frankfort uses area codes 315 and 680, from NANPA's telephone records.

What time zone is 13340 in?

13340 uses America/New_York.

How many people live in 13340?

About 7,404 people live in ZIP code 13340, in 3,295 households, at 122.7 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 13340?

$69,821 a year, against $85,974 across New York.

What ZIP codes are near 13340?

The closest are 13501 (5.1 mi), 13502 (5.7 mi), 13503 (5.9 mi), 13504 (5.9 mi) and 13505 (5.9 mi).

Is 13340 a PO Box ZIP code?

13340 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “13340 ZIP Code — Frankfort, New York (Herkimer County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/13340

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/13340.json

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