17331
ZIP 17331 is in Hanover, Pennsylvania, mostly in York County; area codes 717 and 223; Eastern time. Hanover has 5 ZIP codes; the others are 17332, 17333, 17334 and 17335.
- Type
- Standard
- Time zone
- America/New_York
- County
- York +1 more
- Metro area
- York-Hanover, PA
- Population
- 56,443
- Coordinates
- 39.7912, -76.9803
Weather right now
Asking the National Weather Service…
Where 17331 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.
- 🔢 Type 17331 into a pocket calculator and turn it upside down: IEELI — not quite a word, sorry.
- ➕ As a number, 17,331 = 3 × 53 × 109. Its digits add up to 15, a total 1,657 other ZIP codes share.
- 💾In binary, the way a computer stores it:
100001110110011 - 🏠 Its numerical neighbours: 17329 (Glenville, PA, 7 mi away) and 17332 (Hanover, PA, 1 mi away).
- 🔄 Backwards, 17331 becomes 13371, which is not a ZIP code at all.
- 👥 13 other ZIP codes are made of exactly the same digits (11373, 11733, 13137, 13317, 13731, 17313, …). The farthest-flung twin is 73131 in Oklahoma City, OK, 1,155 miles away.
- 🧭 Farther north than 54% of all ZIP codes, and farther east than 82%.
- 🎯1,144 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 17331 and you would come out at 39.79°S, 103.02°E — 899 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 00m of daylight. Shortest: 9h 21m.
- 📏 At 74.4 square miles of land, 17331 is bigger than 70% of ZIP codes — room for about 56 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 56,443This ZIP56,443 |
|---|---|
| Households | 23,100This ZIP23,100 |
| Housing units | 24,234This ZIP24,234 |
| Median age | 42.0This ZIP42.0Pennsylvania40.9US 38.9 |
| Median household income | $79,488This ZIP$79,488Pennsylvania$77,971US $80,734 |
| Median home value | $240,800This ZIP$240,800Pennsylvania$254,500US $332,700 |
| Median gross rent | $1,198This ZIP$1,198Pennsylvania$1,209US $1,413 |
| Bachelor's degree or higher | 23.7%This ZIP23.7% |
| Mean commute | 28.0 minThis ZIP28.0 min |
| Population density | 758.5 / sq miThis ZIP758.5 / sq mi |
Business and tax activity
| Business establishments | 1,248This ZIP1,248 |
|---|---|
| Employees | 27,846This ZIP27,846 |
| Annual payroll | $1,374,713,000This ZIP$1,374,713,000 |
| Tax returns filed | 29,210This ZIP29,210 |
| Total adjusted gross income | $2,189,027,000This ZIP$2,189,027,000 |
Land area
| Land area | 74.42 sq miThis ZIP74.42 sq mi |
|---|---|
| Water area | 1.31 sq miThis ZIP1.31 sq mi |
Counties 17331 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| York County | 60.2% |
| Adams County | 39.8% |
Other place names in 17331
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 17331
| ZIP | City | Distance |
|---|---|---|
17332 | Hanover, PA | 0.7 mi |
17333 | Hanover, PA | 0.7 mi |
17334 | Hanover, PA | 1.0 mi |
17335 | Hanover, PA | 1.6 mi |
17344 | Mc Sherrystown, PA | 2.3 mi |
17354 | Porters Sideling, PA | 4.9 mi |
17362 | Spring Grove, PA | 7.1 mi |
17329 | Glenville, PA | 7.2 mi |
17301 | Abbottstown, PA | 7.2 mi |
17311 | Codorus, PA | 7.6 mi |
Find every ZIP code within 10 miles of 17331 →
Questions about this ZIP code
Where is ZIP code 17331?
17331 is in Hanover, Pennsylvania, in York County, part of the York-Hanover, PA metropolitan area. Its published point location is 39.7912, -76.9803.
What county is 17331 in?
17331 spans 2 counties: York County and Adams County. Most of it falls in York County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 17331?
Hanover uses area codes 717 and 223, from NANPA's telephone records.
What time zone is 17331 in?
17331 uses America/New_York.
How many people live in 17331?
About 56,443 people live in ZIP code 17331, in 23,100 households, at 758.5 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 17331?
$79,488 a year, against $77,971 across Pennsylvania.
What ZIP codes are near 17331?
The closest are 17332 (0.7 mi), 17333 (0.7 mi), 17334 (1 mi), 17335 (1.6 mi) and 17344 (2.3 mi).
Is 17331 a PO Box ZIP code?
17331 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “17331 ZIP Code — Hanover, Pennsylvania (York County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/17331
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/17331.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.