Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/18087

18087

ZIP 18087 is Trexlertown, Pennsylvania, in Lehigh County; area codes 484, 610 and 835; Eastern time.

Type
Standard
Time zone
America/New_York
County
Lehigh
Population
590
Coordinates
40.5568, -75.5936
☼ Live from 18087 — Trexlertown, PA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 18087 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.

★ Weird and wonderful facts about 18087
  • 🔢 Type 18087 into a pocket calculator and turn it upside down: LBOBI — not quite a word, sorry.
  • ➕ As a number, 18,087 = 3 × 6029. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100011010100111
  • 🏠 Its numerical neighbours: 18086 (Treichlers, PA, 13 mi away) and 18088 (Walnutport, PA, 15 mi away).
  • 🔄 Backwards, 18087 becomes 78081, which is not a ZIP code at all.
  • 👥 17 other ZIP codes are made of exactly the same digits (01887, 07188, 07881, 08817, 08871, 17088, …). The farthest-flung twin is 87801 in Socorro, NM, 1,781 miles away.
  • 🧭 Farther north than 61% of all ZIP codes, and farther east than 86%.
  • 🎯1,211 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 18087 and you would come out at 40.56°S, 104.41°E — 871 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 05m of daylight. Shortest: 9h 16m.
  • 📏 At 1.1 square miles of land, 18087 is bigger than 8% of ZIP codes — about 513 football fields.
🌙 The sky over 18087 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population590This ZIP590
Households271This ZIP271
Housing units271This ZIP271
Median age45.9This ZIP45.9Pennsylvania40.9US 38.9
Median household income$72,917This ZIP$72,917Pennsylvania$77,971US $80,734
Median home value$346,100This ZIP$346,100Pennsylvania$254,500US $332,700
Median gross rent$1,145This ZIP$1,145Pennsylvania$1,209US $1,413
Bachelor's degree or higher42.7%This ZIP42.7%
Mean commute16.1 minThis ZIP16.1 min
Population density556.6 / sq miThis ZIP556.6 / sq mi

Business and tax activity

Business establishments92This ZIP92
Employees1,657This ZIP1,657
Annual payroll$45,534,000This ZIP$45,534,000
Tax returns filed490This ZIP490
Total adjusted gross income$27,273,000This ZIP$27,273,000

Land area

Land area1.06 sq miThis ZIP1.06 sq mi
Water area0.00 sq miThis ZIP0.00 sq mi

Other place names in 18087

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 18087

ZIPCityDistance
18106 Allentown, PA 1.6 mi
18046 East Texas, PA 1.9 mi
18195 Allentown, PA 2.5 mi
18031 Breinigsville, PA 2.9 mi
18062 Macungie, PA 3.6 mi
18104 Allentown, PA 4.5 mi
18051 Fogelsville, PA 4.7 mi
18069 Orefield, PA 4.9 mi
18098 Emmaus, PA 5.2 mi
18099 Emmaus, PA 5.2 mi

Find every ZIP code within 10 miles of 18087 →

Questions about this ZIP code

Where is ZIP code 18087?

18087 is in Trexlertown, Pennsylvania, in Lehigh County, part of the Allentown-Bethlehem-Easton, PA-NJ metropolitan area. Its published point location is 40.5568, -75.5936.

What county is 18087 in?

18087 lies in Lehigh County.

What area code is 18087?

Trexlertown uses area codes 484, 610 and 835, from NANPA's telephone records.

What time zone is 18087 in?

18087 uses America/New_York.

How many people live in 18087?

About 590 people live in ZIP code 18087, in 271 households, at 556.6 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 18087?

$72,917 a year, against $77,971 across Pennsylvania.

What ZIP codes are near 18087?

The closest are 18106 (1.6 mi), 18046 (1.9 mi), 18195 (2.5 mi), 18031 (2.9 mi) and 18062 (3.6 mi).

Is 18087 a PO Box ZIP code?

18087 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “18087 ZIP Code — Trexlertown, Pennsylvania (Lehigh County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/18087

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/18087.json

Underlying data is public domain or openly licensed — sources, vintages and licences.