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zipcodes.pro — ZIP/18958

18958

ZIP 18958 is Salfordville, Pennsylvania, in Montgomery County; Eastern time.

Type
No street area
Time zone
America/New_York
County
Montgomery
Coordinates
40.2904, -75.4355

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 19473, whose figures describe that area — not this ZIP code.

☼ Live from 18958 — Salfordville, PA

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Where 18958 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 18958
  • 🔢 Type 18958 into a pocket calculator and turn it upside down: BSGBI — not quite a word, sorry.
  • ➕ As a number, 18,958 = 2 × 9479. Its digits add up to 31, a total 799 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100101000001110
  • 🏠 Its numerical neighbours: 18957 (Salford, PA, 1 mi away) and 18960 (Sellersville, PA, 8 mi away).
  • 🔄 Backwards, 18958 becomes 85981, which is not a ZIP code at all.
  • 👥 11 other ZIP codes are made of exactly the same digits (19885, 88519, 89158, 89185, 89815, 95818, …). The farthest-flung twin is 95818 in Sacramento, CA, 2,433 miles away.
  • 🧭 Farther north than 59% of all ZIP codes, and farther east than 86%.
  • 🎯1,221 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 18958 and you would come out at 40.29°S, 104.56°E — 853 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 03m of daylight. Shortest: 9h 18m.
🌙 The sky over 18958 today
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Source: USGS.

Land area

ZIP codes near 18958

ZIPCityDistance
18957 Salford, PA 1.1 mi
18979 Woxall, PA 1.6 mi
19478 Spring Mount, PA 1.7 mi
19441 Harleysville, PA 2.7 mi
18084 Sumneytown, PA 2.8 mi
19438 Harleysville, PA 2.8 mi
19492 Zieglerville, PA 3.1 mi
19473 Schwenksville, PA 3.4 mi
18918 Earlington, PA 3.8 mi
18924 Franconia, PA 4.2 mi

Find every ZIP code within 10 miles of 18958 →

Questions about this ZIP code

Where is ZIP code 18958?

18958 is in Salfordville, Pennsylvania, in Montgomery County, part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan area. Its published point location is 40.2904, -75.4355.

What county is 18958 in?

18958 lies in Montgomery County.

What time zone is 18958 in?

18958 uses America/New_York.

What ZIP codes are near 18958?

The closest are 18957 (1.1 mi), 18979 (1.6 mi), 19478 (1.7 mi), 19441 (2.7 mi) and 18084 (2.8 mi).

Is 18958 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. “18958 ZIP Code — Salfordville, Pennsylvania (Montgomery County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/18958

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