Lehigh County ZIP Codes

List of ZIP Codes in Lehigh County

The following table lists ZIP Codes associated with Lehigh County, Pennsylvania, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 18018 40.62766 -75.39538 Bethlehem 32,253 2407.7
2 18031 40.554 -75.65361 Breinigsville 12,031 333.6
3 18032 40.65694 -75.46776 Catasauqua 9,459 1817.4
4 18034 40.54182 -75.41654 Center Valley 9,501 333.2
5 18036 40.50925 -75.38891 Coopersburg 14,625 193.5
6 18037 40.68203 -75.54638 Coplay 7,459 378.4
7 18046 40.54803 -75.56029 East Texas 144 3046.9
8 18049 40.51912 -75.50018 Emmaus 18,693 481.2
9 18051 40.59409 -75.66415 Fogelsville 3,252 157.1
10 18052 40.65668 -75.50443 Whitehall 29,271 886.2
11 18053 40.71802 -75.70999 Germansville 2,400 50.7
12 18059 40.7233 -75.53644 Laurys Station 547 131.1
13 18062 40.5035 -75.57886 Macungie 26,633 490.0
14 18065 40.69814 -75.61086 Neffs 444 1028.8
15 18066 40.6635 -75.74492 New Tripoli 5,837 51.1
16 18069 40.626 -75.616 Orefield 8,804 240.4
17 18078 40.67181 -75.62096 Schnecksville 7,571 188.0
18 18079 40.74415 -75.65754 Slatedale 353 548.9
19 18080 40.73618 -75.63227 Slatington 11,489 146.9
20 18087 40.55398 -75.59588 Trexlertown 609 222.1
21 18092 40.46844 -75.51372 Zionsville 3,246 83.4
22 18101 40.60301 -75.4698 Allentown 5,789 7278.4
23 18102 40.60792 -75.47613 Allentown 51,315 6647.1
24 18103 40.57223 -75.48138 Allentown 47,336 1065.2
25 18104 40.61122 -75.54699 Allentown 47,999 807.5
26 18106 40.57472 -75.59542 Allentown 6,437 312.3
27 18109 40.63673 -75.44043 Allentown 18,117 848.1
28 18195 40.58427 -75.62479 Allentown 0 0.0


About Lehigh County ZIP Codes

Lehigh County in Pennsylvania (PA) is served by approximately 28 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 381,614 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Lehigh County are located in cities such as Allentown, Bethlehem, Whitehall, Macungie, Emmaus. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Lehigh County, Pennsylvania follow the America/New_York time zone.