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Where 18052 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 18052 into a pocket calculator and turn it upside down: ZSOBI — not quite a word, sorry.
- ➕ As a number, 18,052 = 2 × 2 × 4513. Its digits add up to 16, a total 1,922 other ZIP codes share.
- 💾In binary, the way a computer stores it:
100011010000100 - 🏠 Its numerical neighbours: 18051 (Fogelsville, PA, 10 mi away) and 18053 (Germansville, PA, 11 mi away).
- 🔄 Backwards, 18052 becomes 25081 — and that is a real ZIP code: Foster, WV, 379 miles away.
- 👥 65 other ZIP codes are made of exactly the same digits (01258, 01825, 01852, 02185, 02815, 05821, …). The farthest-flung twin is 85012 in Phoenix, AZ, 2,059 miles away.
- 🧭 Farther north than 62% of all ZIP codes, and farther east than 86%.
- 🎯1,215 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 18052 and you would come out at 40.66°S, 104.50°E — 872 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 05m of daylight. Shortest: 9h 15m.
- 📏 At 12.8 square miles of land, 18052 is bigger than 30% of ZIP codes — room for about 9.7 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 29,451This ZIP29,451 |
|---|---|
| Households | 11,713This ZIP11,713 |
| Housing units | 12,118This ZIP12,118 |
| Median age | 39.6This ZIP39.6Pennsylvania40.9US 38.9 |
| Median household income | $75,665This ZIP$75,665Pennsylvania$77,971US $80,734 |
| Median home value | $262,900This ZIP$262,900Pennsylvania$254,500US $332,700 |
| Median gross rent | $1,444This ZIP$1,444Pennsylvania$1,209US $1,413 |
| Bachelor's degree or higher | 27.3%This ZIP27.3% |
| Mean commute | 26.1 minThis ZIP26.1 min |
| Population density | 2,309.7 / sq miThis ZIP2,309.7 / sq mi |
Business and tax activity
| Business establishments | 780This ZIP780 |
|---|---|
| Employees | 11,662This ZIP11,662 |
| Annual payroll | $437,272,000This ZIP$437,272,000 |
| Tax returns filed | 15,570This ZIP15,570 |
| Total adjusted gross income | $1,008,282,000This ZIP$1,008,282,000 |
Land area
| Land area | 12.75 sq miThis ZIP12.75 sq mi |
|---|---|
| Water area | 0.32 sq miThis ZIP0.32 sq mi |
Other place names in 18052
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 18052
| ZIP | City | Distance |
|---|---|---|
18032 | Catasauqua, PA | 1.9 mi |
18037 | Coplay, PA | 2.9 mi |
18001 | Lehigh Valley, PA | 3.0 mi |
18003 | Lehigh Valley, PA | 3.0 mi |
18016 | Bethlehem, PA | 3.0 mi |
18105 | Allentown, PA | 3.5 mi |
18109 | Allentown, PA | 3.6 mi |
18102 | Allentown, PA | 3.7 mi |
18104 | Allentown, PA | 3.9 mi |
18002 | Lehigh Valley, PA | 4.1 mi |
Find every ZIP code within 10 miles of 18052 →
Questions about this ZIP code
Where is ZIP code 18052?
18052 is in Whitehall, Pennsylvania, in Lehigh County, part of the Allentown-Bethlehem-Easton, PA-NJ metropolitan area. Its published point location is 40.6574, -75.5043.
What county is 18052 in?
18052 lies in Lehigh County.
What area code is 18052?
Whitehall uses area codes 484, 610 and 835, from NANPA's telephone records.
What time zone is 18052 in?
18052 uses America/New_York.
How many people live in 18052?
About 29,451 people live in ZIP code 18052, in 11,713 households, at 2,309.7 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 18052?
$75,665 a year, against $77,971 across Pennsylvania.
What ZIP codes are near 18052?
The closest are 18032 (1.9 mi), 18037 (2.9 mi), 18001 (3 mi), 18003 (3 mi) and 18016 (3 mi).
Is 18052 a PO Box ZIP code?
18052 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “18052 ZIP Code — Whitehall, Pennsylvania (Lehigh County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/18052
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/18052.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.