zip4lookup

ZIP Code 01337 — Bernardston, MA

01337 is a standard (street delivery) ZIP code serving Bernardston, Massachusetts, in Franklin 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.

Free. No account needed.

ZIP code 01337 at a glance

ZIP code01337
Primary cityBernardston
StateMassachusetts (MA)
CountyFranklin FIPS 25011
ZIP typeStandard (street delivery)
Time zoneAmerica/New_York
Population2,589
Coordinates42.695120, -72.577310

How ZIP+4 works in 01337

The four digits after the hyphen encode a delivery segment inside 01337. In practice one segment usually means:

That is why 01337 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 01337.

ZIPCityDistance
01301 Greenfield, MA 5.1 mi
05354 Vernon, VT 5.3 mi
01354 Gill, MA 5.4 mi
01360 Northfield, MA 6.8 mi
01376 Turners Falls, MA 7.2 mi
01340 Colrain, MA 7.9 mi
03451 Hinsdale, NH 8.8 mi
03441 Ashuelot, NH 8.9 mi
05358 West Halifax, VT 9.5 mi
01344 Erving, MA 9.6 mi
01347 Lake Pleasant, MA 9.9 mi
01370 Shelburne Falls, MA 10.3 mi

Questions about 01337

What is the ZIP+4 code for 01337?

01337 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 01337, you need to look up a specific street address to get them.

What city is 01337?

01337 is assigned to Bernardston, Massachusetts, in Franklin 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.

Bulk lookup API docs