zip4lookup

ZIP Code 01923 — Danvers, MA

01923 is a standard (street delivery) ZIP code serving Danvers, 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.

Free. No account needed.

ZIP code 01923 at a glance

ZIP code01923
Primary cityDanvers
StateMassachusetts (MA)
CountyEssex FIPS 25009
ZIP typeStandard (street delivery)
Time zoneAmerica/New_York
Population27,991
Coordinates42.573980, -70.949230

How ZIP+4 works in 01923

The four digits after the hyphen encode a delivery segment inside 01923. In practice one segment usually means:

That is why 01923 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 01923.

ZIPCityDistance
01937 Hathorne, MA 1.9 mi
01960 Peabody, MA 3 mi
01984 Wenham, MA 3.9 mi
01949 Middleton, MA 4 mi
01915 Beverly, MA 4.3 mi
01983 Topsfield, MA 4.4 mi
01970 Salem, MA 4.8 mi
01940 Lynnfield, MA 5.2 mi
01904 Lynn, MA 5.8 mi
01982 South Hamilton, MA 5.9 mi
01965 Prides Crossing, MA 6.1 mi
01945 Marblehead, MA 6.8 mi

Questions about 01923

What is the ZIP+4 code for 01923?

01923 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 01923, you need to look up a specific street address to get them.

What city is 01923?

01923 is assigned to Danvers, 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.

Bulk lookup API docs