ZIP Code 56688

56688 is one of Minnesota's ZIP codes, delivering to addresses in Wirt, Itasca County.

City: Wirt
County: Itasca County
State: Minnesota
Prefix: 566xx

Where this code sits

56688 is part of the 566xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Wirt.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 56688 delivers to without sharing its boundary.

218 Area code 218

ZIP codes nearest 56688

The ZIP codes whose reference points sit closest to 56688.
ZIP code	Distance	Delivers to
ZIP code 56680	7.9 mi	Spring Lake, MN
ZIP code 56659	10 mi	Max, MN
ZIP code 56681	12 mi	Squaw Lake, MN
ZIP code 56661	13 mi	Northome, MN
ZIP code 56628	14 mi	Bigfork, MN
ZIP code 56637	14 mi	Talmoon, MN
ZIP code 56631	16 mi	Bowstring, MN
ZIP code 56660	16 mi	Mizpah, 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 56688, plotted from its record coordinates.

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

Scope ZIP code 56688. 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.