ZIP Code 12147 — Rensselaerville, NY
12147 is a standard (street delivery) ZIP code serving Rensselaerville, New York, in Albany 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 12147 at a glance
| ZIP code | 12147 |
|---|---|
| Primary city | Rensselaerville |
| State | New York (NY) |
| County | Albany FIPS 36001 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 466 |
| Coordinates | 42.513650, -74.151470 |
How ZIP+4 works in 12147
The four digits after the hyphen encode a delivery segment inside 12147. 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 12147 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 12147.
| ZIP | City | Distance |
|---|---|---|
| 12120 | Medusa, NY | 3.9 mi |
| 12193 | Westerlo, NY | 5.5 mi |
| 12460 | Oak Hill, NY | 6.3 mi |
| 12023 | Berne, NY | 6.5 mi |
| 12469 | Preston Hollow, NY | 6.6 mi |
| 12083 | Greenville, NY | 8.3 mi |
| 12122 | Middleburgh, NY | 8.4 mi |
| 12059 | East Berne, NY | 8.4 mi |
| 12422 | Durham, NY | 8.8 mi |
| 12423 | East Durham, NY | 9.5 mi |
| 12041 | Clarksville, NY | 9.7 mi |
| 12418 | Cornwallville, NY | 10.7 mi |
Questions about 12147
What is the ZIP+4 code for 12147?
12147 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 12147, you need to look up a specific street address to get them.
What city is 12147?
12147 is assigned to Rensselaerville, New York, in Albany 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.