ZIP Code 19043 — Holmes, PA
19043 is a standard (street delivery) ZIP code serving Holmes, Pennsylvania, in Delaware 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 19043 at a glance
| ZIP code | 19043 |
|---|---|
| Primary city | Holmes |
| State | Pennsylvania (PA) |
| County | Delaware FIPS 42045 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 3,317 |
| Coordinates | 39.900420, -75.308910 |
How ZIP+4 works in 19043
The four digits after the hyphen encode a delivery segment inside 19043. 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 19043 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 19043.
| ZIP | City | Distance |
|---|---|---|
| 19070 | Morton, PA | 0.9 mi |
| 19036 | Glenolden, PA | 0.9 mi |
| 19076 | Prospect Park, PA | 1 mi |
| 19074 | Norwood, PA | 1.2 mi |
| 19033 | Folsom, PA | 1.3 mi |
| 19018 | Clifton Heights, PA | 1.7 mi |
| 19032 | Folcroft, PA | 1.9 mi |
| 19078 | Ridley Park, PA | 2 mi |
| 19081 | Swarthmore, PA | 2 mi |
| 19079 | Sharon Hill, PA | 2.3 mi |
| 19023 | Darby, PA | 2.5 mi |
| 19029 | Essington, PA | 2.7 mi |
Questions about 19043
What is the ZIP+4 code for 19043?
19043 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 19043, you need to look up a specific street address to get them.
What city is 19043?
19043 is assigned to Holmes, Pennsylvania, in Delaware 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.