ZIP Code 50432

50432 is one of Iowa's ZIP codes, delivering to addresses in Crystal Lake, Hancock County.

City: Crystal Lake
County: Hancock County
State: Iowa
Prefix: 504xx

Where this code sits

50432 is part of the 504xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Crystal Lake.

Crystal Lake Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50432 delivers to without sharing its boundary.

641 Area code 641

ZIP codes nearest 50432

The ZIP codes whose reference points sit closest to 50432.
ZIP code	Distance	Delivers to
ZIP code 50484	6.0 mi	Woden, IA
ZIP code 50436	8.5 mi	Forest City, IA
ZIP code 50423	8.5 mi	Britt, IA
ZIP code 50453	9.7 mi	Leland, IA
ZIP code 50478	12 mi	Thompson, IA
ZIP code 50480	12 mi	Titonka, IA
ZIP code 50438	13 mi	Garner, IA
ZIP code 50424	13 mi	Buffalo Center, 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 50432, plotted from its record coordinates.

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

Scope ZIP code 50432. 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.