ZIP Code 50559

50559 is one of Iowa's ZIP codes, delivering to addresses in Lone Rock, Kossuth County.

City: Lone Rock
County: Kossuth County
State: Iowa
Prefix: 505xx

Where this code sits

50559 is part of the 505xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lone Rock.

Lone Rock Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50559 delivers to without sharing its boundary.

515 Area code 515

ZIP codes nearest 50559

The ZIP codes whose reference points sit closest to 50559.
ZIP code	Distance	Delivers to
ZIP code 50539	5.7 mi	Fenton, IA
ZIP code 50528	7.7 mi	Cylinder, IA
ZIP code 50522	7.9 mi	Burt, IA
ZIP code 50598	8.0 mi	Whittemore, IA
ZIP code 50511	9.5 mi	Algona, IA
ZIP code 50517	12 mi	Bancroft, IA
ZIP code 50578	13 mi	Ringsted, IA
ZIP code 50597	15 mi	West Bend, 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 50559, plotted from its record coordinates.

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

Scope ZIP code 50559. 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.