ZIP Code 03853 — Mirror Lake, NH
03853 is a standard (street delivery) ZIP code serving Mirror Lake, New Hampshire, in Carroll 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 03853 at a glance
| ZIP code | 03853 |
|---|---|
| Primary city | Mirror Lake |
| State | New Hampshire (NH) |
| County | Carroll FIPS 33003 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 656 |
| Coordinates | 43.638180, -71.293710 |
How ZIP+4 works in 03853
The four digits after the hyphen encode a delivery segment inside 03853. 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 03853 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 03853.
| ZIP | City | Distance |
|---|---|---|
| 03850 | Melvin Village, NH | 4.1 mi |
| 03816 | Center Tuftonboro, NH | 4.8 mi |
| 03894 | Wolfeboro, NH | 6.1 mi |
| 03249 | Gilford, NH | 7.2 mi |
| 03254 | Moultonborough, NH | 7.3 mi |
| 03810 | Alton Bay, NH | 7.7 mi |
| 03864 | Ossipee, NH | 10 mi |
| 03253 | Meredith, NH | 10.2 mi |
| 03246 | Laconia, NH | 10.2 mi |
| 03814 | Center Ossipee, NH | 10.7 mi |
| 03226 | Center Harbor, NH | 11.7 mi |
| 03883 | South Tamworth, NH | 12.1 mi |
Questions about 03853
What is the ZIP+4 code for 03853?
03853 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 03853, you need to look up a specific street address to get them.
What city is 03853?
03853 is assigned to Mirror Lake, New Hampshire, in Carroll 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.