Zip Code 18049 — Emmaus, PA
18049 is a ZIP Code associated with Emmaus, PA, located within Lehigh. 18049 ranks #7 out of 28 ZIP codes in Lehigh County by population (and #213 out of 1,832 in PA). The area supports an estimated population of 18,941 residents across Data Pending housing units, with a population density of 487.6 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (40.519120, -75.500180)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 18049 |
| Primary City | Emmaus |
| State / Province | PA |
| County | Lehigh |
| Total Population | 18,941 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 487.6 people/sq mi |
| Timezone | America/New_York |
How 18049 Compares
| Metric | ZIP 18049 | Lehigh County | PA State Average |
|---|
| Population | 18,941 | 386,389 (Total) | 13,018,637 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 487.6 /sq mi | -- | -- |
| County Pop Rank | #7 of 28 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →