ZIP Code 32656 — Keystone Heights, FL
32656 is a standard (street delivery) ZIP code serving Keystone Heights, Florida, in Clay 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 32656 at a glance
| ZIP code | 32656 |
|---|---|
| Primary city | Keystone Heights |
| State | Florida (FL) |
| County | Clay FIPS 12019 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 15,836 |
| Coordinates | 29.825330, -81.952870 |
How ZIP+4 works in 32656
The four digits after the hyphen encode a delivery segment inside 32656. 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 32656 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 32656.
| ZIP | City | Distance |
|---|---|---|
| 32140 | Florahome, FL | 6.9 mi |
| 32666 | Melrose, FL | 7.4 mi |
| 32631 | Earleton, FL | 11.6 mi |
| 32091 | Starke, FL | 12.1 mi |
| 32694 | Waldo, FL | 12.3 mi |
| 32044 | Hampton, FL | 12.8 mi |
| 32079 | Penney Farms, FL | 13.7 mi |
| 32043 | Green Cove Springs, FL | 14.5 mi |
| 32148 | Interlachen, FL | 16.1 mi |
| 32147 | Hollister, FL | 16.3 mi |
| 32177 | Palatka, FL | 17.5 mi |
| 32068 | Middleburg, FL | 18.2 mi |
Questions about 32656
What is the ZIP+4 code for 32656?
32656 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 32656, you need to look up a specific street address to get them.
What city is 32656?
32656 is assigned to Keystone Heights, Florida, in Clay 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.