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/17311

17311

ZIP 17311 is Codorus, Pennsylvania, in York County; area codes 717 and 223; Eastern time.

Type
Standard
Time zone
America/New_York
County
York
Metro area
York-Hanover, PA
Population
127
Coordinates
39.8170, -76.8418
☼ Live from 17311 — Codorus, PA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 17311 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 17311
  • 🔢 Type 17311 into a pocket calculator and turn it upside down: IIELI — not quite a word, sorry.
  • ➕ As a number, 17,311 = 7 × 2473. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100001110011111
  • 🏠 Its numerical neighbours: 17310 (Cashtown, PA, 28 mi away) and 17312 (Craley, PA, 20 mi away).
  • 🔄 Backwards, 17311 becomes 11371 — and that is a real ZIP code: Flushing, NY, 170 miles away.
  • 👥 9 other ZIP codes are made of exactly the same digits (11371, 11713, 11731, 13117, 17113, 31711, …). The farthest-flung twin is 73111 in Oklahoma City, OK, 1,164 miles away.
  • 🧭 Farther north than 55% of all ZIP codes, and farther east than 82%.
  • 🎯1,151 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 17311 and you would come out at 39.82°S, 103.16°E — 893 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 00m of daylight. Shortest: 9h 21m.
  • 📏 At 0.050 square miles of land, 17311 is bigger than 1% of ZIP codes — about 24 football fields.
🌙 The sky over 17311 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population127This ZIP127
Households52This ZIP52
Housing units61This ZIP61
Median age57.2This ZIP57.2Pennsylvania40.9US 38.9
Median household income$77,500This ZIP$77,500Pennsylvania$77,971US $80,734
Median home value$160,400This ZIP$160,400Pennsylvania$254,500US $332,700
Median gross rent$1,167This ZIP$1,167Pennsylvania$1,209US $1,413
Bachelor's degree or higher14.0%This ZIP14.0%
Mean commute34.5 minThis ZIP34.5 min
Population density2,540.0 / sq miThis ZIP2,540.0 / sq mi

Business and tax activity

Business establishments12This ZIP12
Employees37This ZIP37
Annual payroll$1,662,000This ZIP$1,662,000

Land area

Land area0.05 sq miThis ZIP0.05 sq mi
Water area0.00 sq mi

Other place names in 17311

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

ZIP codes near 17311

ZIPCityDistance
17362 Spring Grove, PA 2.6 mi
17354 Porters Sideling, PA 3.1 mi
17329 Glenville, PA 4.1 mi
17360 Seven Valleys, PA 5.3 mi
17327 Glen Rock, PA 5.3 mi
17371 York New Salem, PA 6.6 mi
21088 Lineboro, MD 6.8 mi
17334 Hanover, PA 7.0 mi
17342 Loganville, PA 7.5 mi
17335 Hanover, PA 7.5 mi

Find every ZIP code within 10 miles of 17311 →

Questions about this ZIP code

Where is ZIP code 17311?

17311 is in Codorus, Pennsylvania, in York County, part of the York-Hanover, PA metropolitan area. Its published point location is 39.8170, -76.8418.

What county is 17311 in?

17311 lies in York County.

What area code is 17311?

Codorus uses area codes 717 and 223, from NANPA's telephone records.

What time zone is 17311 in?

17311 uses America/New_York.

How many people live in 17311?

About 127 people live in ZIP code 17311, in 52 households, at 2,540.0 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 17311?

$77,500 a year, against $77,971 across Pennsylvania.

What ZIP codes are near 17311?

The closest are 17362 (2.6 mi), 17354 (3.1 mi), 17329 (4.1 mi), 17360 (5.3 mi) and 17327 (5.3 mi).

Is 17311 a PO Box ZIP code?

17311 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “17311 ZIP Code — Codorus, Pennsylvania (York County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/17311

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/17311.json

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