zip4lookup

ZIP Code 54175 — Townsend, WI

54175 is a standard (street delivery) ZIP code serving Townsend, Wisconsin, in Oconto 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 54175 at a glance

ZIP code54175
Primary cityTownsend
StateWisconsin (WI)
CountyOconto FIPS 55083
ZIP typeStandard (street delivery)
Time zoneAmerica/Chicago
Population1,101
Coordinates45.305520, -88.623940

How ZIP+4 works in 54175

The four digits after the hyphen encode a delivery segment inside 54175. In practice one segment usually means:

That is why 54175 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 54175.

ZIPCityDistance
54566 Wabeno, WI 8.2 mi
54491 White Lake, WI 8.4 mi
54138 Lakewood, WI 9.7 mi
54149 Mountain, WI 10.1 mi
54465 Pickerel, WI 14 mi
54541 Laona, WI 17.1 mi
54430 Elton, WI 17.2 mi
54418 Bryant, WI 18.4 mi
54462 Pearson, WI 19.3 mi
54104 Athelstane, WI 19.7 mi
54174 Suring, WI 20.8 mi
54520 Crandon, WI 21.6 mi

Questions about 54175

What is the ZIP+4 code for 54175?

54175 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 54175, you need to look up a specific street address to get them.

What city is 54175?

54175 is assigned to Townsend, Wisconsin, in Oconto 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