ZIP Code 50682

50682 is one of Iowa's ZIP codes, delivering to addresses in Winthrop, Buchanan County.

City: Winthrop
County: Buchanan County
State: Iowa
Prefix: 506xx

Where this code sits

50682 is part of the 506xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Winthrop.

Winthrop Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50682 delivers to without sharing its boundary.

319 Area code 319

ZIP codes nearest 50682

The ZIP codes whose reference points sit closest to 50682.
ZIP code	Distance	Delivers to
ZIP code 52326	6.9 mi	Quasqueton, IA
ZIP code 50654	7.2 mi	Masonville, IA
ZIP code 50644	7.8 mi	Independence, IA
ZIP code 50650	7.8 mi	Lamont, IA
ZIP code 50607	8.9 mi	Aurora, IA
ZIP code 52329	10 mi	Rowley, IA
ZIP code 50671	11 mi	Stanley, IA
ZIP code 52038	12 mi	Dundee, 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 50682, plotted from its record coordinates.

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

Scope ZIP code 50682. 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.