ZIP Code 50642

50642 is one of Iowa's ZIP codes, delivering to addresses in Holland, Grundy County.

City: Holland
County: Grundy County
State: Iowa
Prefix: 506xx

Where this code sits

50642 is part of the 506xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Holland.

Holland Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50642 delivers to without sharing its boundary.

ZIP codes nearest 50642

The ZIP codes whose reference points sit closest to 50642.
ZIP code	Distance	Delivers to
ZIP code 50638	2.6 mi	Grundy Center, IA
ZIP code 50657	7.6 mi	Morrison, IA
ZIP code 50680	7.9 mi	Wellsburg, IA
ZIP code 50673	9.8 mi	Stout, IA
ZIP code 50624	11 mi	Dike, IA
ZIP code 50652	11 mi	Lincoln, IA
ZIP code 50609	11 mi	Beaman, IA
ZIP code 50665	12 mi	Parkersburg, IA

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 50642, plotted from its record coordinates.

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

Scope ZIP code 50642. 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.