ZIP Code 18103
Allentown, Pennsylvania
ZIP Code Information
| ZIP Code | 18103 |
|---|---|
| City | Allentown |
| State | Pennsylvania (PA) |
| County | Lehigh |
| Timezone |
America/New_York (UTC-4)
Details
|
| Area Codes (state) | 215, 267, 412, 570, 610, 717, 724, 814, 878 Details |
| Population | 47,155 Details |
| Median Household Income | $51,279 Demographics |
Population and income figures: US Census Bureau, 2012–2016 ACS 5-year estimates.
ZIP code 18103 identifies a postal delivery area inside Allentown, Pennsylvania. The ZIP lies within Lehigh County. Clocks here follow the America/New_York time zone (UTC-4).
About 47,155 people live in this ZIP code, and the median household income is roughly $51,279 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.
What you can do with ZIP code 18103
- Write a mailing address: Allentown, PA 18103. The ZIP goes last, after the state abbreviation.
- Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
- Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
- Compare the ZIP with neighbouring codes to see how population and income shift block by block.
Location Map
Full mapNearby ZIP Codes
Radius search| ZIP Code | City | Distance | |
|---|---|---|---|
| 18101 | Allentown | 1.6 km | Distance |
| 18102 | Allentown | 2.3 km | Distance |
| 18105 | Allentown | 3.1 km | Distance |
| 18104 | Allentown | 5.1 km | Distance |
| 18109 | Allentown | 5.7 km | Distance |
| 18099 | Emmaus | 6.2 km | Distance |
| 18098 | Emmaus | 6.2 km | Distance |
| 18034 | Center Valley | 6.5 km | Distance |
| 18015 | Bethlehem | 7.2 km | Distance |
| 18049 | Emmaus | 7.3 km | Distance |
Nearby Cities
Frequently Asked Questions
ZIP code 18103 is located in Allentown, Pennsylvania.
ZIP code 18103 is in Lehigh county, Pennsylvania.
ZIP code 18103 is in the America/New_York timezone.