Weather right now
Asking the National Weather Service…
Where 18929 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 18929 into a pocket calculator and turn it upside down: GZGBI — not quite a word, sorry.
- ➕ As a number, 18,929 = 23 × 823. Its digits add up to 29, a total 1,296 other ZIP codes share.
- 💾In binary, the way a computer stores it:
100100111110001 - 🏠 Its numerical neighbours: 18928 (Holicong, PA, 6 mi away) and 18930 (Kintnersville, PA, 20 mi away).
- 🔄 Backwards, 18929 becomes 92981, which is not a ZIP code at all.
- 👥 14 other ZIP codes are made of exactly the same digits (12989, 12998, 19892, 29819, 29918, 89129, …). The farthest-flung twin is 99821 in Auke Bay, AK, 2,845 miles away.
- 🧭 Farther north than 59% of all ZIP codes, and farther east than 87%.
- 🎯1,240 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 18929 and you would come out at 40.26°S, 104.92°E — 837 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 03m of daylight. Shortest: 9h 18m.
- 📏 At 7.3 square miles of land, 18929 is bigger than 23% of ZIP codes — room for about 5.6 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 9,748This ZIP9,748 |
|---|---|
| Households | 3,273This ZIP3,273 |
| Housing units | 3,356This ZIP3,356 |
| Median age | 38.9This ZIP38.9Pennsylvania40.9US 38.9 |
| Median household income | $179,380This ZIP$179,380Pennsylvania$77,971US $80,734 |
| Median home value | $627,700This ZIP$627,700Pennsylvania$254,500US $332,700 |
| Median gross rent | $2,161This ZIP$2,161Pennsylvania$1,209US $1,413 |
| Bachelor's degree or higher | 61.6%This ZIP61.6% |
| Mean commute | 33.5 minThis ZIP33.5 min |
| Population density | 1,329.0 / sq miThis ZIP1,329.0 / sq mi |
Business and tax activity
| Business establishments | 256This ZIP256 |
|---|---|
| Employees | 2,086This ZIP2,086 |
| Annual payroll | $113,203,000This ZIP$113,203,000 |
| Tax returns filed | 4,490This ZIP4,490 |
| Total adjusted gross income | $708,003,000This ZIP$708,003,000 |
Land area
| Land area | 7.34 sq miThis ZIP7.34 sq mi |
|---|---|
| Water area | 0.08 sq miThis ZIP0.08 sq mi |
ZIP codes near 18929
| ZIP | City | Distance |
|---|---|---|
18925 | Furlong, PA | 2.0 mi |
18922 | Forest Grove, PA | 2.6 mi |
18974 | Warminster, PA | 2.9 mi |
18956 | Rushland, PA | 3.4 mi |
18976 | Warrington, PA | 3.5 mi |
18980 | Wycombe, PA | 3.7 mi |
18943 | Penns Park, PA | 3.8 mi |
18912 | Buckingham, PA | 4.1 mi |
18946 | Pineville, PA | 4.4 mi |
18901 | Doylestown, PA | 5.0 mi |
Find every ZIP code within 10 miles of 18929 →
Questions about this ZIP code
Where is ZIP code 18929?
18929 is in Jamison, Pennsylvania, in Bucks County, part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan area. Its published point location is 40.2581, -75.0791.
What county is 18929 in?
18929 lies in Bucks County.
What area code is 18929?
Jamison uses area codes 267, 215 and 445, from NANPA's telephone records.
What time zone is 18929 in?
18929 uses America/New_York.
How many people live in 18929?
About 9,748 people live in ZIP code 18929, in 3,273 households, at 1,329.0 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 18929?
$179,380 a year, against $77,971 across Pennsylvania.
What ZIP codes are near 18929?
The closest are 18925 (2 mi), 18922 (2.6 mi), 18974 (2.9 mi), 18956 (3.4 mi) and 18976 (3.5 mi).
Is 18929 a PO Box ZIP code?
18929 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “18929 ZIP Code — Jamison, Pennsylvania (Bucks County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/18929
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/18929.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.