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zipcodes.pro — ZIP/19318

19318

ZIP 19318 is Chatham, Pennsylvania, in Chester County; area codes 484 and 610; Eastern time.

Type
No street area
Time zone
America/New_York
County
Chester
Coordinates
39.8524, -75.8118

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 19390, whose figures describe that area — not this ZIP code.

☼ Live from 19318 — Chatham, PA

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Where 19318 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 19318
  • 🔢 Type 19318 into a pocket calculator and turn it upside down: BIEGI — not quite a word, sorry.
  • ➕ As a number, 19,318 = 2 × 13 × 743. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100101101110110
  • 🏠 Its numerical neighbours: 19317 (Chadds Ford, PA, 11 mi away) and 19319 (Cheyney, PA, 16 mi away).
  • 🔄 Backwards, 19318 becomes 81391, which is not a ZIP code at all.
  • 👥 16 other ZIP codes are made of exactly the same digits (18913, 18931, 19138, 19183, 19381, 38119, …). The farthest-flung twin is 93118 in Goleta, CA, 2,428 miles away.
  • 🧭 Farther north than 55% of all ZIP codes, and farther east than 85%.
  • 🎯1,205 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 19318 and you would come out at 39.85°S, 104.19°E — 850 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 19318 today
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Source: USGS.

Land area

ZIP codes near 19318

ZIPCityDistance
19390 West Grove, PA 2.0 mi
19311 Avondale, PA 3.0 mi
19374 Toughkenamon, PA 3.6 mi
19346 Kelton, PA 4.6 mi
19348 Kennett Square, PA 4.9 mi
19375 Unionville, PA 5.2 mi
19330 Cochranville, PA 5.5 mi
19352 Lincoln University, PA 6.2 mi
19350 Landenberg, PA 6.4 mi
19347 Kemblesville, PA 7.2 mi

Find every ZIP code within 10 miles of 19318 →

Questions about this ZIP code

Where is ZIP code 19318?

19318 is in Chatham, Pennsylvania, in Chester County, part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan area. Its published point location is 39.8524, -75.8118.

What county is 19318 in?

19318 lies in Chester County.

What area code is 19318?

Chatham uses area codes 484 and 610, from NANPA's telephone records.

What time zone is 19318 in?

19318 uses America/New_York.

What ZIP codes are near 19318?

The closest are 19390 (2 mi), 19311 (3 mi), 19374 (3.6 mi), 19346 (4.6 mi) and 19348 (4.9 mi).

Is 19318 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.

Download or cite

Cite this page

zipcodes.pro. “19318 ZIP Code — Chatham, Pennsylvania (Chester County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/19318

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/19318.json

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