18105 ZIP Code — Allentown, PA
Lehigh County, Pennsylvania
ZIP code 18105 is located in Allentown, Pennsylvania, within Lehigh County. It covers approximately 0.00 square miles and serves a population of 0 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 484/610.
0
population
0.00
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
18105 ZIP code map
Cities in ZIP code 18105
Below are the cities the US Postal Service accepts for ZIP code 18105. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Allentown | Acceptable |
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 42 |
| County FIPS | 077 |
| Geography | |
|---|---|
| Land area | 0.00 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 40.6059 |
| Longitude | -75.4656 |
| Timezone | Eastern (ET) |
| Area code | 484/610 |