ZIP Code 56120

56120 is one of Minnesota's ZIP codes, delivering to addresses in Butterfield, Watonwan County.

City: Butterfield
County: Watonwan County
State: Minnesota
Prefix: 561xx

Where this code sits

56120 is part of the 561xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Butterfield.

Butterfield Minnesota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 56120 delivers to without sharing its boundary.

ZIP codes nearest 56120

The ZIP codes whose reference points sit closest to 56120.
ZIP code	Distance	Delivers to
ZIP code 56160	5.8 mi	Odin, MN
ZIP code 56022	6.3 mi	Darfur, MN
ZIP code 56159	6.8 mi	Mountain Lake, MN
ZIP code 56081	8.7 mi	Saint James, MN
ZIP code 56162	9.0 mi	Ormsby, MN
ZIP code 56019	12 mi	Comfrey, MN
ZIP code 56056	13 mi	La Salle, MN
ZIP code 56176	13 mi	Trimont, MN

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 56120, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 56120. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.