ZIP Code 55730

55730 is one of Minnesota's ZIP codes, delivering to addresses in Grand Rapids, Itasca County.

City: Grand Rapids
County: Itasca County
State: Minnesota
Prefix: 557xx

Where this code sits

55730 is part of the 557xx range, the group of codes handled by one mail processing centre. Grand Rapids is served by 3 ZIP codes in total; the full list, with the county each falls in, is on the Grand Rapids page.

Grand Rapids Minnesota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 55730 delivers to without sharing its boundary.

218 Area code 218

ZIP codes nearest 55730

The ZIP codes whose reference points sit closest to 55730.
ZIP code	Distance	Delivers to
ZIP code 55745	0.0 mi	Grand Rapids, MN
ZIP code 55744	0.9 mi	Grand Rapids, MN
ZIP code 55721	5.6 mi	Cohasset, MN
ZIP code 55722	6.0 mi	Coleraine, MN
ZIP code 55709	8.2 mi	Bovey, MN
ZIP code 55786	8.5 mi	Taconite, MN
ZIP code 55764	13 mi	Marble, MN
ZIP code 55716	13 mi	Calumet, 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 55730, plotted from its record coordinates.

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

Scope ZIP code 55730. 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.