18066
ZIP 18066 is New Tripoli, Pennsylvania, in Lehigh County; area codes 484 and 610; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Lehigh
- Metro area
- Allentown-Bethlehem-Easton, PA-NJ
- Population
- 6,102
- Coordinates
- 40.6645, -75.7401
Weather right now
Asking the National Weather Service…
Where 18066 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 18066 into a pocket calculator and turn it upside down: ggOBI — not quite a word, sorry.
- ➕ As a number, 18,066 = 2 × 3 × 3011. Its digits add up to 21, a total 2,594 other ZIP codes share.
- 💾In binary, the way a computer stores it:
100011010010010 - 🏠 Its numerical neighbours: 18065 (Neffs, PA, 7 mi away) and 18067 (Northampton, PA, 14 mi away).
- 🔄 Backwards, 18066 becomes 66081, which is not a ZIP code at all.
- 👥 18 other ZIP codes are made of exactly the same digits (01866, 06816, 16680, 16860, 18660, 60168, …). The farthest-flung twin is 86016 in Gray Mountain, AZ, 1,964 miles away.
- 🧭 Farther north than 63% of all ZIP codes, and farther east than 85%.
- 🎯1,202 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 18066 and you would come out at 40.66°S, 104.26°E — 881 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 05m of daylight. Shortest: 9h 15m.
- 📏 At 44.1 square miles of land, 18066 is bigger than 56% of ZIP codes — room for about 33 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 6,102This ZIP6,102 |
|---|---|
| Households | 2,331This ZIP2,331 |
| Housing units | 2,435This ZIP2,435 |
| Median age | 43.7This ZIP43.7Pennsylvania40.9US 38.9 |
| Median household income | $109,115This ZIP$109,115Pennsylvania$77,971US $80,734 |
| Median home value | $328,400This ZIP$328,400Pennsylvania$254,500US $332,700 |
| Median gross rent | $1,141This ZIP$1,141Pennsylvania$1,209US $1,413 |
| Bachelor's degree or higher | 35.8%This ZIP35.8% |
| Mean commute | 29.7 minThis ZIP29.7 min |
| Population density | 138.4 / sq miThis ZIP138.4 / sq mi |
Business and tax activity
| Business establishments | 106This ZIP106 |
|---|---|
| Employees | 614This ZIP614 |
| Annual payroll | $25,761,000This ZIP$25,761,000 |
| Tax returns filed | 3,080This ZIP3,080 |
| Total adjusted gross income | $306,250,000This ZIP$306,250,000 |
Land area
| Land area | 44.10 sq miThis ZIP44.10 sq mi |
|---|---|
| Water area | 0.17 sq miThis ZIP0.17 sq mi |
Other place names in 18066
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 18066
| ZIP | City | Distance |
|---|---|---|
18053 | Germansville, PA | 4.2 mi |
18051 | Fogelsville, PA | 6.1 mi |
18078 | Schnecksville, PA | 6.3 mi |
19529 | Kempton, PA | 6.4 mi |
18079 | Slatedale, PA | 7.0 mi |
18080 | Slatington, PA | 7.0 mi |
18069 | Orefield, PA | 7.1 mi |
18065 | Neffs, PA | 7.1 mi |
18211 | Andreas, PA | 7.3 mi |
18212 | Ashfield, PA | 7.6 mi |
Find every ZIP code within 10 miles of 18066 →
Questions about this ZIP code
Where is ZIP code 18066?
18066 is in New Tripoli, Pennsylvania, in Lehigh County, part of the Allentown-Bethlehem-Easton, PA-NJ metropolitan area. Its published point location is 40.6645, -75.7401.
What county is 18066 in?
18066 lies in Lehigh County.
What area code is 18066?
New Tripoli uses area codes 484 and 610, from NANPA's telephone records.
What time zone is 18066 in?
18066 uses America/New_York.
How many people live in 18066?
About 6,102 people live in ZIP code 18066, in 2,331 households, at 138.4 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 18066?
$109,115 a year, against $77,971 across Pennsylvania.
What ZIP codes are near 18066?
The closest are 18053 (4.2 mi), 18051 (6.1 mi), 18078 (6.3 mi), 19529 (6.4 mi) and 18079 (7 mi).
Is 18066 a PO Box ZIP code?
18066 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “18066 ZIP Code — New Tripoli, Pennsylvania (Lehigh County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/18066
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/18066.json Underlying data is public domain or openly licensed — sources, vintages and licences.