ZIP Code 50635

50635 is one of Iowa's ZIP codes, delivering to addresses in Gladbrook, Tama County.

City: Gladbrook
County: Tama County
State: Iowa
Prefix: 506xx

Where this code sits

50635 is part of the 506xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Gladbrook.

Gladbrook Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50635 delivers to without sharing its boundary.

641 Area code 641

ZIP codes nearest 50635

The ZIP codes whose reference points sit closest to 50635.
ZIP code	Distance	Delivers to
ZIP code 50652	6.1 mi	Lincoln, IA
ZIP code 50632	6.4 mi	Garwin, IA
ZIP code 50609	6.6 mi	Beaman, IA
ZIP code 50621	9.7 mi	Conrad, IA
ZIP code 50669	11 mi	Reinbeck, IA
ZIP code 50657	12 mi	Morrison, IA
ZIP code 50675	12 mi	Traer, IA
ZIP code 50142	12 mi	Le Grand, 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 50635, plotted from its record coordinates.

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

Scope ZIP code 50635. 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.