Census place · GEOID 4202000 · Lehigh County
Allentown, PA ZIP codes
6 ZIP/ZCTAs intersecting this Census place in Lehigh County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Allentown (GEOID 4202000). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 199,827 (6 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Allentown, PA
ZIP/ZCTA overlap with Allentown
Population overlap
Share of each ZIP/ZCTA’s population located within Allentown, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 180520.0%
- 18101100.0%
USPS primary city
- 1810299.9%
USPS primary city
- 1810366.0%
USPS primary city
- 1810443.0%
USPS primary city
- 1810989.8%
USPS primary city
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Allentown
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 18052 | Whitehall | Lehigh County | 29,271 | $69,499 |
| 18101 | Allentown | Lehigh County | 5,789 | $41,542 |
| 18102 | Allentown | Lehigh County | 51,315 | $40,681 |
| 18103 | Allentown | Lehigh County | 47,336 | $72,545 |
| 18104 | Allentown | Lehigh County | 47,999 | $94,279 |
| 18109 | Allentown | Lehigh County | 18,117 | $55,437 |
USPS associates these ZIPs with Allentown
These codes list Allentown as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 18105 | Allentown | Lehigh County | 31 | — |
| 18106 | Allentown | Lehigh County | 6,437 | $86,361 |
| 18175 | Allentown | Lehigh County | — | — |
| 18195 | Allentown | Lehigh County | 0 | — |