zip4lookup

ZIP Code 56171 — Sherburn, MN

56171 is a standard (street delivery) ZIP code serving Sherburn, Minnesota, in Martin 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 56171 at a glance

ZIP code56171
Primary citySherburn
StateMinnesota (MN)
CountyMartin FIPS 27091
ZIP typeStandard (street delivery)
Time zoneAmerica/Chicago
Population1,632
Coordinates43.669020, -94.759250

How ZIP+4 works in 56171

The four digits after the hyphen encode a delivery segment inside 56171. In practice one segment usually means:

That is why 56171 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 56171.

ZIPCityDistance
56111 Alpha, MN 6.3 mi
56181 Welcome, MN 7.2 mi
56176 Trimont, MN 8 mi
56127 Dunnell, MN 8.3 mi
56160 Odin, MN 11.6 mi
56121 Ceylon, MN 11.7 mi
56162 Ormsby, MN 12.7 mi
56143 Jackson, MN 12.7 mi
56031 Fairmont, MN 14.9 mi
50531 Dolliver, IA 16.2 mi
56075 Northrop, MN 16.7 mi
51334 Estherville, IA 18.5 mi

Questions about 56171

What is the ZIP+4 code for 56171?

56171 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 56171, you need to look up a specific street address to get them.

What city is 56171?

56171 is assigned to Sherburn, Minnesota, in Martin 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