Zip code 18003: Lehigh Valley, Pennsylvania
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 18003
18003 is a non-residential zip code for Lehigh Valley, Pennsylvania (Northampton 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 18003, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Lehigh Valley
- State
- Pennsylvania
- County
- Northampton County
- Center point
- 40.6934° N, 75.4712° W
- Time zone
- Eastern Time (UTC-5, UTC-4 in summer)
- Zip type
- PO box or unique zip
Zip codes near 18003
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 18001 | Lehigh Valley, PA · PO box | 0 mi | — |
| 18016 | Bethlehem, PA · PO box | 0 mi | — |
| 18067 | Northampton, PA | 1.7 mi | $93,652 |
| 18032 | Catasauqua, PA | 2.6 mi | $81,098 |
| 18052 | Whitehall, PA | 3 mi | $75,665 |
| 18002 | Lehigh Valley, PA · PO box | 3 mi | — |
| 18037 | Coplay, PA | 4.1 mi | $83,542 |
| 18059 | Laurys Station, PA | 4.3 mi | $167,961 |
| 18109 | Allentown, PA | 4.3 mi | $58,031 |
| 18017 | Bethlehem, PA | 5 mi | $91,173 |
| 18086 | Treichlers, PA | 5.1 mi | $69,179 |
| 18035 | Cherryville, PA | 5.3 mi | — |
Questions about 18003
What city is zip code 18003?
18003 is assigned to Lehigh Valley, Pennsylvania. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 18003 in?
18003 is in Northampton County, Pennsylvania.
What time zone is 18003 in?
18003 is in Eastern Time.
What zip codes are near 18003?
The closest zip codes to 18003 are 18001, 18016, 18067, 18032, 18052.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 18003, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.