ZIP Code 00754 — San Lorenzo, PR
00754 is a standard (street delivery) ZIP code serving San Lorenzo, Puerto Rico, in San Lorenzo 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 00754 at a glance
| ZIP code | 00754 |
|---|---|
| Primary city | San Lorenzo |
| State | Puerto Rico (PR) |
| County | San Lorenzo FIPS 72129 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Puerto_Rico |
| Population | 36,728 |
| Coordinates | 18.144700, -65.975650 |
How ZIP+4 works in 00754
The four digits after the hyphen encode a delivery segment inside 00754. 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 00754 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 00754.
| ZIP | City | Distance |
|---|---|---|
| 00725 | Caguas, PR | 6.7 mi |
| 00777 | Juncos, PR | 7 mi |
| 00767 | Yabucoa, PR | 7.3 mi |
| 00771 | Las Piedras, PR | 7.6 mi |
| 00727 | Caguas, PR | 7.9 mi |
| 00778 | Gurabo, PR | 8.2 mi |
| 00723 | Patillas, PR | 8.2 mi |
| 00707 | Maunabo, PR | 9.5 mi |
| 00791 | Humacao, PR | 10.6 mi |
| 00714 | Arroyo, PR | 11.4 mi |
| 00736 | Cayey, PR | 11.7 mi |
| 00739 | Cidra, PR | 12.4 mi |
Questions about 00754
What is the ZIP+4 code for 00754?
00754 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 00754, you need to look up a specific street address to get them.
What city is 00754?
00754 is assigned to San Lorenzo, Puerto Rico, in San Lorenzo 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.