ZIP Code 18109: Allentown, Pennsylvania
ZIP code 18109 covers part or all of Allentown in Lehigh County, Pennsylvania. Its reference point is at latitude 40.6366 and longitude -75.4405 (40°38'11.8"N 75°26'25.8"W).
Location Overview of ZIP Code 18109
Allentown, PA has 9 ZIP codes in our directory. Besides 18109, they include 18101, 18102, 18103, 18104, 18105, 18106, 18175, 18195.
Across Lehigh County there are 35 ZIP codes listed, and Pennsylvania has 2,250 in total.
The nearest listed ZIP code is 18032 in Catasauqua, PA, about 2.0 mi to the northwest.
| ZIP code | 18109 |
|---|---|
| City | Allentown |
| County | Lehigh County |
| State | Pennsylvania (PA) |
| Latitude | 40.6366 |
| Longitude | -75.4405 |
| DMS | 40°38'11.8"N 75°26'25.8"W |
| Nearest ZIP | 18032 (Catasauqua, 2.0 mi) |
Map of ZIP Code 18109
Map centered on 40.6366, -75.4405. The pin marks the ZIP code's reference point, not its boundary.
Photos of Allentown, PA
Video: Allentown, PA
Lehigh Valley, PA | Visiting the History of Allentown, Bethlehem, & Easton — by Jose Molina: On Tour · Watch on YouTube
ZIP Codes Near 18109
These 15 ZIP codes have the closest reference points to 18109, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 18109, measured in a straight line from its reference point, are Catasauqua, PA (2.0 mi northwest), Lehigh Valley, PA (2.1 mi north) and Bethlehem, PA (2.6 mi east). Distances are approximate and road distances will be longer.
- Catasauqua, PA – 2.0 mi northwest
- Lehigh Valley, PA – 2.1 mi north
- Bethlehem, PA – 2.6 mi east
- Coplay, PA – 2.9 mi southwest
- Whitehall, PA – 3.6 mi northwest
- Ackermanville, PA – 4.2 mi north
Schools Near Allentown, PA
Public school assignments in the United States are based on street address, so families in ZIP code 18109 should confirm their assigned school with the school district that serves Allentown and Lehigh County.
Searching nearby communities such as Catasauqua and Lehigh Valley can widen the list of public, private and charter options. The links below open live Google Maps results centered on 18109.
Parks and Outdoor Recreation
Parks, trails and playgrounds around Allentown, PA are easiest to find on the map above or with the searches below, which are centered on ZIP code 18109.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Allentown, PA can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 18109 may also use facilities in nearby Catasauqua, Lehigh Valley and Bethlehem.
Shopping and Dining in Allentown
Restaurants, grocery stores and shopping centers in and around ZIP code 18109 are listed in the Google Maps searches below, with current hours and reviews.
Libraries and Historical Places
Public libraries, museums and historic sites near Allentown, Pennsylvania can be found with the searches below, which are centered on ZIP code 18109.
To research local history, try searching for Lehigh County records and archives along with the name Allentown.
Roads, Rivers and Lakes
From ZIP code 18109, Catasauqua lies about 2.0 mi to the northwest, Lehigh Valley lies about 2.1 mi to the north, Bethlehem lies about 2.6 mi to the east, Coplay lies about 2.9 mi to the southwest and Whitehall lies about 3.6 mi to the northwest. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near Allentown show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 18109
Photo & Video Credits
- Photo 1 (“Lehigh Valley International Airport, Bethlehem, Pennsylvania (2896613222)”): Ken Lund from Reno, Nevada, USA, CC BY-SA 2.0, via Wikimedia Commons.
- Photo 2 (“Allentown, Pennsylvania (2896613266)”): Ken Lund from Reno, Nevada, USA, CC BY-SA 2.0, via Wikimedia Commons.
- Photo 3 (“Coca Cola Park (Allentown) scoreboard”): Andrew nyr, CC BY-SA 4.0, via Wikimedia Commons.
- Photo 4 (“Tom Corbett cropped”): Hunter Kahn, CC BY-SA 3.0, via Wikimedia Commons.
- Photo 5 (“Jim Cawley”): Hunter Kahn, CC BY-SA 3.0, via Wikimedia Commons.
- Video: “Lehigh Valley, PA | Visiting the History of Allentown, Bethlehem, & Easton” by Jose Molina: On Tour, embedded from YouTube. All rights belong to the creator.
Photos are shown from their original source under the licenses listed. They were taken near this ZIP code's reference point and may show neighboring areas.
Data for ZIP code 18109 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.