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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/14303

14303

ZIP 14303 is in Niagara Falls, New York, in Niagara County; area code 716; Eastern time. Niagara Falls has 5 ZIP codes; the others are 14301, 14302, 14304 and 14305.

Type
Standard
Time zone
America/New_York
County
Niagara
Population
6,156
Coordinates
43.0842, -79.0367
☼ Live from 14303 — Niagara Falls, NY

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Local time: —

Where 14303 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 14303
  • 🔢 Type 14303 into a pocket calculator and turn it upside down: EOEhI — not quite a word, sorry.
  • ➕ 14303 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11011111011111
  • 🏠 Its numerical neighbours: 14302 (Niagara Falls, NY, 1 mi away) and 14304 (Niagara Falls, NY, 5 mi away).
  • 🔄 Backwards, 14303 becomes 30341 — and that is a real ZIP code: Atlanta, GA, 696 miles away.
  • 👥 31 other ZIP codes are made of exactly the same digits (01343, 03431, 13034, 13043, 13304, 13340, …). The farthest-flung twin is 34031 in APO AA, a military post office, 3,811 miles away.
  • 🧭 Farther north than 83% of all ZIP codes, and farther east than 76%.
  • 🎯1,034 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 14303 and you would come out at 43.08°S, 100.96°E — 1,118 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 22m of daylight. Shortest: 8h 59m.
  • 📏 At 2.7 square miles of land, 14303 is bigger than 14% of ZIP codes — room for about 2.1 Central Parks.
🌙 The sky over 14303 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population6,156This ZIP6,156
Households2,958This ZIP2,958
Housing units3,565This ZIP3,565
Median age40.0This ZIP40.0New York39.8US 38.9
Median household income$45,646This ZIP$45,646New York$85,974US $80,734
Median home value$79,400This ZIP$79,400New York$423,800US $332,700
Median gross rent$862This ZIP$862New York$1,621US $1,413
Bachelor's degree or higher13.6%This ZIP13.6%
Mean commute18.7 minThis ZIP18.7 min
Population density2,269.1 / sq miThis ZIP2,269.1 / sq mi

Business and tax activity

Business establishments182This ZIP182
Employees4,602This ZIP4,602
Annual payroll$254,076,000This ZIP$254,076,000
Tax returns filed2,250This ZIP2,250
Total adjusted gross income$84,677,000This ZIP$84,677,000

Land area

Land area2.71 sq miThis ZIP2.71 sq mi
Water area0.52 sq miThis ZIP0.52 sq mi

Other place names in 14303

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

ZIP codes near 14303

ZIPCityDistance
14301 Niagara Falls, NY 0.9 mi
14302 Niagara Falls, NY 0.9 mi
14305 Niagara Falls, NY 2.8 mi
14109 Niagara University, NY 3.7 mi
14304 Niagara Falls, NY 4.7 mi
14072 Grand Island, NY 5.9 mi
14092 Lewiston, NY 6.5 mi
14107 Model City, NY 7.5 mi
14144 Stella Niagara, NY 8.0 mi
14151 Tonawanda, NY 9.0 mi

Find every ZIP code within 10 miles of 14303 →

Questions about this ZIP code

Where is ZIP code 14303?

14303 is in Niagara Falls, New York, in Niagara County, part of the Buffalo-Cheektowaga, NY metropolitan area. Its published point location is 43.0842, -79.0367.

What county is 14303 in?

14303 lies in Niagara County.

What area code is 14303?

Niagara Falls uses area code 716, from NANPA's telephone records.

What time zone is 14303 in?

14303 uses America/New_York.

How many people live in 14303?

About 6,156 people live in ZIP code 14303, in 2,958 households, at 2,269.1 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 14303?

$45,646 a year, against $85,974 across New York.

What ZIP codes are near 14303?

The closest are 14301 (0.9 mi), 14302 (0.9 mi), 14305 (2.8 mi), 14109 (3.7 mi) and 14304 (4.7 mi).

Is 14303 a PO Box ZIP code?

14303 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “14303 ZIP Code — Niagara Falls, New York (Niagara County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/14303

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