zip4lookup

ZIP Code 02199 — Boston, MA

02199 is a standard (street delivery) ZIP code serving Boston, Massachusetts, in Suffolk 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 02199 at a glance

ZIP code02199
Primary cityBoston
StateMassachusetts (MA)
CountySuffolk FIPS 25025
ZIP typeStandard (street delivery)
Time zoneAmerica/New_York
Population1,292
Coordinates42.347480, -71.081990

How ZIP+4 works in 02199

The four digits after the hyphen encode a delivery segment inside 02199. In practice one segment usually means:

That is why 02199 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.

Other ZIP codes in Boston

Nearby ZIP codes

Showing the closest twelve. See every ZIP code within 25 miles of 02199.

ZIPCityDistance
02116 Boston, MA 0.4 mi
02115 Boston, MA 0.8 mi
02118 Boston, MA 0.9 mi
02215 Boston, MA 1.1 mi
02108 Boston, MA 1.1 mi
02142 Cambridge, MA 1.1 mi
02111 Boston, MA 1.1 mi
02133 Boston, MA 1.2 mi
02205 Boston, MA 1.3 mi
02114 Boston, MA 1.3 mi
02120 Roxbury Crossing, MA 1.3 mi
02139 Cambridge, MA 1.5 mi

Questions about 02199

What is the ZIP+4 code for 02199?

02199 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 02199, you need to look up a specific street address to get them.

What city is 02199?

02199 is assigned to Boston, Massachusetts, in Suffolk 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