ZIP Code 50599

50599 is one of Iowa's ZIP codes, delivering to addresses in Woolstock, Wright County.

City: Woolstock
County: Wright County
State: Iowa
Prefix: 505xx

Where this code sits

50599 is part of the 505xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Woolstock.

Woolstock Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50599 delivers to without sharing its boundary.

515 Area code 515

ZIP codes nearest 50599

The ZIP codes whose reference points sit closest to 50599.
ZIP code	Distance	Delivers to
ZIP code 50533	6.8 mi	Eagle Grove, IA
ZIP code 50595	8.2 mi	Webster City, IA
ZIP code 50034	10 mi	Blairsburg, IA
ZIP code 50594	11 mi	Vincent, IA
ZIP code 50525	11 mi	Clarion, IA
ZIP code 50526	11 mi	Clarion, IA
ZIP code 50542	13 mi	Goldfield, IA
ZIP code 50591	13 mi	Thor, 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 50599, plotted from its record coordinates.

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

Scope ZIP code 50599. 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.