ZIP Code 18102 – Allentown, Pennsylvania | ZipsCode.us

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18102

ZIP Code 18102

Allentown, Pennsylvania · Lehigh

AllentownLehighPennsylvaniaUnited States
Which Pennsylvania city is ZIP code 18102 in?
ZIP code 18102 belongs to the city of Allentown in Pennsylvania (Lehigh). See all Pennsylvania ZIP Codes.

ZIP code 18102 belongs to Allentown, Pennsylvania, in Lehigh. If you are mailing a letter or package to this area, use Allentown, PA 18102 in the address. On this page you will find the city and county for 18102, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.

18102ZIP Code
AllentownCity
LehighCounty
PennsylvaniaState

What City Is ZIP Code 18102?

The city for ZIP code 18102 is Allentown, Pennsylvania. When you write an address in this area, the correct format is: Name, Street Address, Allentown, PA 18102.

ZIP Code 18102 County and State

ZIP code 18102 is located in Lehigh, Pennsylvania. For a complete list of cities and ZIP codes across the state, see the Pennsylvania ZIP Codes page.

Nearby ZIP Codes in Lehigh

These ZIP codes are in the same county as 18102:

ZIP Code 18102 on the Map

The map below shows the approximate center of ZIP code 18102, near Allentown, Pennsylvania. You can zoom in and drag the map to explore the area.

Map center is approximate (ZIP area center, around 40.6068, -75.4781). Map data © OpenStreetMap.

Population and Demographics of ZIP Code 18102

According to public U.S. Census Bureau data, ZIP code 18102 is home to a community in Pennsylvania. The figures below come from the U.S. Census and the American Community Survey (ACS).

51,315Population
17,208People per sq mi
18,788Housing Units
$146,600Median Home Value
$40,681Median Household Income
2.98 sq miLand Area

Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.

Find an Address in ZIP Code 18102

Need the full ZIP+4 code for a specific street address in Allentown? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.

Frequently Asked Questions

What city is ZIP code 18102?

ZIP code 18102 is for Allentown, Pennsylvania.

What county is ZIP code 18102 in?

ZIP code 18102 is in Lehigh, Pennsylvania.

What state is ZIP code 18102 in?

ZIP code 18102 is in Pennsylvania (PA).

How do I find the ZIP+4 for an address in 18102?

Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.

What are the nearby ZIP codes to 18102?

Nearby ZIP codes include 18011 (Alburtis), 18025 (Bethlehem), 18031 (Breinigsville), 18032 (Catasauqua), 18034 (Center Valley).

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