Zip code 18105: Allentown, Pennsylvania
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 18105
18105 is a non-residential zip code for Allentown, Pennsylvania (Lehigh County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 18105, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Allentown
- State
- Pennsylvania
- County
- Lehigh County
- Center point
- 40.6084° N, 75.4902° W
- Time zone
- Eastern Time (UTC-5, UTC-4 in summer)
- Zip type
- PO box or unique zip
Zip codes near 18105
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 18102 | Allentown, PA | 0.7 mi | $43,085 |
| 18101 | Allentown, PA | 1.1 mi | $44,773 |
| 18103 | Allentown, PA | 2.6 mi | $72,895 |
| 18104 | Allentown, PA | 3 mi | $94,601 |
| 18109 | Allentown, PA | 3.1 mi | $58,031 |
| 18052 | Whitehall, PA | 3.5 mi | $75,665 |
| 18032 | Catasauqua, PA | 3.5 mi | $81,098 |
| 18098 | Emmaus, PA · PO box | 4.8 mi | — |
| 18099 | Emmaus, PA · PO box | 4.8 mi | — |
| 18106 | Allentown, PA | 5 mi | $92,813 |
| 18018 | Bethlehem, PA | 5.1 mi | $75,417 |
| 18002 | Lehigh Valley, PA · PO box | 5.2 mi | — |
Questions about 18105
What city is zip code 18105?
18105 is assigned to Allentown, Pennsylvania. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 18105 in?
18105 is in Lehigh County, Pennsylvania.
What time zone is 18105 in?
18105 is in Eastern Time.
What zip codes are near 18105?
The closest zip codes to 18105 are 18102, 18101, 18103, 18104, 18109.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 18105, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.