ZIP Code 18054 — Green Lane, PA
18054 is a standard (street delivery) ZIP code serving Green Lane, Pennsylvania, in Montgomery County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 18054 at a glance
| ZIP code | 18054 |
|---|---|
| Primary city | Green Lane |
| State | Pennsylvania (PA) |
| County | Montgomery FIPS 42091 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 4,932 |
| Coordinates | 40.353210, -75.438240 |
How ZIP+4 works in 18054
The four digits after the hyphen encode a delivery segment inside 18054. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 18054 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 18054.
| ZIP | City | Distance |
|---|---|---|
| 18076 | Red Hill, PA | 2.7 mi |
| 18073 | Pennsburg, PA | 2.9 mi |
| 18969 | Telford, PA | 3.9 mi |
| 18074 | Perkiomenville, PA | 4.6 mi |
| 18970 | Trumbauersville, PA | 5 mi |
| 19492 | Zieglerville, PA | 5.7 mi |
| 18041 | East Greenville, PA | 5.9 mi |
| 18935 | Milford Square, PA | 6 mi |
| 18960 | Sellersville, PA | 6.1 mi |
| 19438 | Harleysville, PA | 6.2 mi |
| 18964 | Souderton, PA | 6.7 mi |
| 19473 | Schwenksville, PA | 6.8 mi |
Questions about 18054
What is the ZIP+4 code for 18054?
18054 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 18054, you need to look up a specific street address to get them.
What city is 18054?
18054 is assigned to Green Lane, Pennsylvania, in Montgomery County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.