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/13503

13503

ZIP 13503 is in Utica, New York, in Oneida County; area codes 315 and 680; Eastern time. Utica has 6 ZIP codes; the others are 13501, 13502, 13504, 13505 and 13599.

Type
No street area
Time zone
America/New_York
County
Oneida
Metro area
Utica-Rome, NY
Coordinates
43.1019, -75.2312

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 13502, whose figures describe that area — not this ZIP code.

☼ Live from 13503 — Utica, NY

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Where 13503 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 13503
  • 🔢 Type 13503 into a pocket calculator and turn it upside down: EOSEI — not quite a word, sorry.
  • ➕ As a number, 13,503 = 3 × 7 × 643. Its digits add up to 12, a total 940 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11010010111111
  • 🏠 Its numerical neighbours: 13502 (Utica, NY, 5 mi away) and 13504 (Utica, NY, 0 mi away).
  • 🔄 Backwards, 13503 becomes 30531 — and that is a real ZIP code: Cornelia, GA, 744 miles away.
  • 👥 30 other ZIP codes are made of exactly the same digits (10533, 13035, 13053, 13305, 13350, 15033, …). The farthest-flung twin is 33051 in Key Colony Beach, FL, 1,312 miles away.
  • 🧭 Farther north than 83% of all ZIP codes, and farther east than 87%.
  • 🎯1,226 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 13503 and you would come out at 43.10°S, 104.77°E — 979 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 22m of daylight. Shortest: 8h 59m.
🌙 The sky over 13503 today
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🌋 Shake report
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Source: USGS.

Business and tax activity

Business establishments17This ZIP17
Employees207This ZIP207
Annual payroll$10,453,000This ZIP$10,453,000

Land area

ZIP codes near 13503

ZIPCityDistance
13504 Utica, NY 0.1 mi
13505 Utica, NY 0.1 mi
13599 Utica, NY 0.1 mi
13501 Utica, NY 1.5 mi
13495 Yorkville, NY 2.4 mi
13417 New York Mills, NY 3.2 mi
13413 New Hartford, NY 3.6 mi
13479 Washington Mills, NY 3.9 mi
13403 Marcy, NY 4.7 mi
13502 Utica, NY 4.7 mi

Find every ZIP code within 10 miles of 13503 →

Questions about this ZIP code

Where is ZIP code 13503?

13503 is in Utica, New York, in Oneida County, part of the Utica-Rome, NY metropolitan area. Its published point location is 43.1019, -75.2312.

What county is 13503 in?

13503 lies in Oneida County.

What area code is 13503?

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

What time zone is 13503 in?

13503 uses America/New_York.

What ZIP codes are near 13503?

The closest are 13504 (0.1 mi), 13505 (0.1 mi), 13599 (0.1 mi), 13501 (1.5 mi) and 13495 (2.4 mi).

Is 13503 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.

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Cite this page

zipcodes.pro. “13503 ZIP Code — Utica, New York (Oneida County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/13503

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/13503.json

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