County · GEOID 42077
Lehigh County, PA ZIP codes
36 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Lehigh County (GEOID 42077). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 526,417 (36 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
Lehigh County, PA ZIP code map

ZIP/ZCTA overlap with Lehigh County
Population overlap
Share of each ZIP/ZCTA’s population located within Lehigh County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 1801171.1%
Directory county
- 1801522.3%
- 180173.0%
- 1801857.3%
Directory county
- 1803199.2%
Directory county
- 1803268.7%
Directory county
- 18034100.0%
Directory county
- 1803684.7%
Directory county
- 18037100.0%
Directory county
- 180417.0%
- 18046100.0%
Directory county
- 18049100.0%
Directory county
- 18051100.0%
Directory county
- 18052100.0%
Directory county
- 18053100.0%
Directory county
- 18059100.0%
Directory county
- 1806293.4%
Directory county
- 18065100.0%
Directory county
- 18066100.0%
Directory county
- 18069100.0%
Directory county
- 18078100.0%
Directory county
- 18079100.0%
Directory county
- 18080100.0%
Directory county
- 18087100.0%
Directory county
- 1809294.8%
Directory county
- 18101100.0%
Directory county
- 18102100.0%
Directory county
- 18103100.0%
Directory county
- 18104100.0%
Directory county
- 18106100.0%
Directory county
- 1810998.8%
Directory county
- 18195100.0%
Directory county
- 189510.1%
- 1952947.1%
- 195305.8%
- 195393.7%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Lehigh County
USPS associates these ZIPs with Lehigh County
These codes list Lehigh County as a primary or acceptable city. They are not used for the ACS headline.