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Where 18917 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 18917 into a pocket calculator and turn it upside down: LIGBI — not quite a word, sorry.
- ➕ 18917 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 26, a total 2,038 other ZIP codes share.
- 💾In binary, the way a computer stores it:
100100111100101 - 🏠 Its numerical neighbours: 18916 (Danboro, PA, 4 mi away) and 18918 (Earlington, PA, 10 mi away).
- 🔄 Backwards, 18917 becomes 71981, which is not a ZIP code at all.
- 👥 16 other ZIP codes are made of exactly the same digits (11789, 11798, 11978, 17981, 18971, 19178, …). The farthest-flung twin is 97118 in Garibaldi, OR, 2,451 miles away.
- 🧭 Farther north than 60% of all ZIP codes, and farther east than 87%.
- 🎯1,233 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 18917 and you would come out at 40.37°S, 104.80°E — 847 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 03m of daylight. Shortest: 9h 17m.
- 📏 At 0.749 square miles of land, 18917 is bigger than 7% of ZIP codes — about 363 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 2,216This ZIP2,216 |
|---|---|
| Households | 1,029This ZIP1,029 |
| Housing units | 1,087This ZIP1,087 |
| Median age | 43.6This ZIP43.6Pennsylvania40.9US 38.9 |
| Median household income | $84,250This ZIP$84,250Pennsylvania$77,971US $80,734 |
| Median home value | $395,800This ZIP$395,800Pennsylvania$254,500US $332,700 |
| Median gross rent | $1,418This ZIP$1,418Pennsylvania$1,209US $1,413 |
| Bachelor's degree or higher | 38.2%This ZIP38.2% |
| Mean commute | 28.4 minThis ZIP28.4 min |
| Population density | 2,958.6 / sq miThis ZIP2,958.6 / sq mi |
Business and tax activity
| Business establishments | 82This ZIP82 |
|---|---|
| Employees | 669This ZIP669 |
| Annual payroll | $38,910,000This ZIP$38,910,000 |
| Tax returns filed | 1,260This ZIP1,260 |
| Total adjusted gross income | $94,149,000This ZIP$94,149,000 |
Land area
| Land area | 0.75 sq miThis ZIP0.75 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 18917
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 18917
| ZIP | City | Distance |
|---|---|---|
18923 | Fountainville, PA | 2.1 mi |
18944 | Perkasie, PA | 2.5 mi |
18911 | Blooming Glen, PA | 2.5 mi |
18949 | Plumsteadville, PA | 3.3 mi |
18916 | Danboro, PA | 3.7 mi |
18927 | Hilltown, PA | 3.8 mi |
18910 | Bedminster, PA | 4.1 mi |
18962 | Silverdale, PA | 4.1 mi |
18901 | Doylestown, PA | 5.1 mi |
18902 | Doylestown, PA | 5.5 mi |
Find every ZIP code within 10 miles of 18917 →
Questions about this ZIP code
Where is ZIP code 18917?
18917 is in Dublin, Pennsylvania, in Bucks County, part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan area. Its published point location is 40.3691, -75.2000.
What county is 18917 in?
18917 lies in Bucks County.
What area code is 18917?
Dublin uses area codes 267, 215 and 445, from NANPA's telephone records.
What time zone is 18917 in?
18917 uses America/New_York.
How many people live in 18917?
About 2,216 people live in ZIP code 18917, in 1,029 households, at 2,958.6 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 18917?
$84,250 a year, against $77,971 across Pennsylvania.
What ZIP codes are near 18917?
The closest are 18923 (2.1 mi), 18944 (2.5 mi), 18911 (2.5 mi), 18949 (3.3 mi) and 18916 (3.7 mi).
Is 18917 a PO Box ZIP code?
18917 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “18917 ZIP Code — Dublin, Pennsylvania (Bucks County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/18917
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/18917.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.