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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/19340

19340

ZIP 19340 is in Concordville, Pennsylvania, in Delaware County; Eastern time. Concordville has 3 ZIP codes; the others are 19331 and 19339.

Type
No street area
Time zone
America/New_York
County
Delaware
Coordinates
39.8851, -75.5202

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 19342, whose figures describe that area — not this ZIP code.

☼ Live from 19340 — Concordville, PA

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Where 19340 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 19340
  • 🔢 Type 19340 into a pocket calculator and turn it upside down: OhEGI — not quite a word, sorry.
  • ➕ As a number, 19,340 = 2 × 2 × 5 × 967. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100101110001100
  • 🏠 Its numerical neighbours: 19339 (Concordville, PA, 7 mi away) and 19341 (Exton, PA, 12 mi away).
  • 🔄 Backwards, 19340 becomes 04391, which is not a ZIP code at all.
  • 👥 50 other ZIP codes are made of exactly the same digits (01349, 09143, 13409, 13490, 13904, 14039, …). The farthest-flung twin is 09143 in APO AE, a military post office, 3,938 miles away.
  • 🧭 Farther north than 55% of all ZIP codes, and farther east than 86%.
  • 🎯1,220 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 19340 and you would come out at 39.89°S, 104.48°E — 839 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 00m of daylight. Shortest: 9h 20m.
🌙 The sky over 19340 today
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Source: USGS.

Land area

ZIP codes near 19340

ZIPCityDistance
19331 Concordville, PA 0.3 mi
19373 Thornton, PA 1.3 mi
19342 Glen Mills, PA 1.9 mi
19060 Garnet Valley, PA 2.8 mi
19319 Cheyney, PA 2.9 mi
19017 Chester Heights, PA 3.1 mi
19395 Westtown, PA 3.5 mi
19052 Lenni, PA 4.1 mi
19810 Wilmington, DE 4.6 mi
19317 Chadds Ford, PA 4.7 mi

Find every ZIP code within 10 miles of 19340 →

Questions about this ZIP code

Where is ZIP code 19340?

19340 is in Concordville, Pennsylvania, in Delaware County, part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan area. Its published point location is 39.8851, -75.5202.

What county is 19340 in?

19340 lies in Delaware County.

What time zone is 19340 in?

19340 uses America/New_York.

What ZIP codes are near 19340?

The closest are 19331 (0.3 mi), 19373 (1.3 mi), 19342 (1.9 mi), 19060 (2.8 mi) and 19319 (2.9 mi).

Is 19340 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. “19340 ZIP Code — Concordville, Pennsylvania (Delaware County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/19340

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curl https://zipcodes.pro/zip/19340.json

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