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zipcodes.pro — ZIP/17751

17751

ZIP 17751 is Mill Hall, Pennsylvania, in Clinton County; area codes 570 and 272; Eastern time.

Type
Standard
Time zone
America/New_York
County
Clinton
Metro area
Lock Haven, PA
Population
7,431
Coordinates
41.1295, -77.5212
☼ Live from 17751 — Mill Hall, PA

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Local time: —

Where 17751 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 17751
  • 🔢 Type 17751 into a pocket calculator and turn it upside down: ISLLI — not quite a word, sorry.
  • ➕ As a number, 17,751 = 3 × 61 × 97. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100010101010111
  • 🏠 Its numerical neighbours: 17750 (Mackeyville, PA, 5 mi away) and 17752 (Montgomery, PA, 32 mi away).
  • 🔄 Backwards, 17751 becomes 15771 — and that is a real ZIP code: Rochester Mills, PA, 79 miles away.
  • 👥 11 other ZIP codes are made of exactly the same digits (11577, 11757, 11775, 15717, 15771, 17517, …). The farthest-flung twin is 77511 in Alvin, TX, 1,284 miles away.
  • 🧭 Farther north than 68% of all ZIP codes, and farther east than 80%.
  • 🎯1,108 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 17751 and you would come out at 41.13°S, 102.48°E — 975 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 08m of daylight. Shortest: 9h 12m.
  • 📏 At 140.3 square miles of land, 17751 is bigger than 85% of ZIP codes — room for about 106 Central Parks.
🌙 The sky over 17751 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population7,431This ZIP7,431
Households2,927This ZIP2,927
Housing units3,348This ZIP3,348
Median age41.1This ZIP41.1Pennsylvania40.9US 38.9
Median household income$75,072This ZIP$75,072Pennsylvania$77,971US $80,734
Median home value$215,100This ZIP$215,100Pennsylvania$254,500US $332,700
Median gross rent$923This ZIP$923Pennsylvania$1,209US $1,413
Bachelor's degree or higher19.8%This ZIP19.8%
Mean commute24.2 minThis ZIP24.2 min
Population density53.0 / sq miThis ZIP53.0 / sq mi

Business and tax activity

Business establishments180This ZIP180
Employees2,774This ZIP2,774
Annual payroll$147,361,000This ZIP$147,361,000
Tax returns filed3,530This ZIP3,530
Total adjusted gross income$233,536,000This ZIP$233,536,000

Land area

Land area140.28 sq miThis ZIP140.28 sq mi
Water area2.26 sq miThis ZIP2.26 sq mi

Other place names in 17751

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

ZIP codes near 17751

ZIPCityDistance
17726 Castanea, PA 4.7 mi
17750 Mackeyville, PA 5.3 mi
16826 Blanchard, PA 5.8 mi
16848 Lamar, PA 8.2 mi
17779 Woolrich, PA 9.3 mi
17748 Mc Elhattan, PA 9.5 mi
16822 Beech Creek, PA 9.7 mi
16841 Howard, PA 11.0 mi
17745 Lock Haven, PA 11.1 mi
17721 Avis, PA 11.1 mi

Find every ZIP code within 10 miles of 17751 →

Questions about this ZIP code

Where is ZIP code 17751?

17751 is in Mill Hall, Pennsylvania, in Clinton County, part of the Lock Haven, PA micropolitan area. Its published point location is 41.1295, -77.5212.

What county is 17751 in?

17751 lies in Clinton County.

What area code is 17751?

Mill Hall uses area codes 570 and 272, from NANPA's telephone records.

What time zone is 17751 in?

17751 uses America/New_York.

How many people live in 17751?

About 7,431 people live in ZIP code 17751, in 2,927 households, at 53.0 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 17751?

$75,072 a year, against $77,971 across Pennsylvania.

What ZIP codes are near 17751?

The closest are 17726 (4.7 mi), 17750 (5.3 mi), 16826 (5.8 mi), 16848 (8.2 mi) and 17779 (9.3 mi).

Is 17751 a PO Box ZIP code?

17751 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “17751 ZIP Code — Mill Hall, Pennsylvania (Clinton County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/17751

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