ZIP Code 01983 — Topsfield, MA
01983 is a standard (street delivery) ZIP code serving Topsfield, Massachusetts, in Essex 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 01983 at a glance
| ZIP code | 01983 |
|---|---|
| Primary city | Topsfield |
| State | Massachusetts (MA) |
| County | Essex FIPS 25009 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 6,564 |
| Coordinates | 42.637280, -70.942510 |
How ZIP+4 works in 01983
The four digits after the hyphen encode a delivery segment inside 01983. 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 01983 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 01983.
| ZIP | City | Distance |
|---|---|---|
| 01984 | Wenham, MA | 3.9 mi |
| 01937 | Hathorne, MA | 4.1 mi |
| 01949 | Middleton, MA | 4.4 mi |
| 01982 | South Hamilton, MA | 4.4 mi |
| 01923 | Danvers, MA | 4.4 mi |
| 01921 | Boxford, MA | 4.9 mi |
| 01938 | Ipswich, MA | 6.2 mi |
| 01915 | Beverly, MA | 6.2 mi |
| 01833 | Georgetown, MA | 6.3 mi |
| 01969 | Rowley, MA | 6.5 mi |
| 01960 | Peabody, MA | 7.3 mi |
| 01965 | Prides Crossing, MA | 7.7 mi |
Questions about 01983
What is the ZIP+4 code for 01983?
01983 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 01983, you need to look up a specific street address to get them.
What city is 01983?
01983 is assigned to Topsfield, Massachusetts, in Essex 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.