ZIP Code 50048

50048 is one of Iowa's ZIP codes, delivering to addresses in Casey, Guthrie County.

City: Casey
County: Guthrie County
State: Iowa
Prefix: 500xx

Where this code sits

50048 is part of the 500xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Casey.

Casey Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50048 delivers to without sharing its boundary.

641 Area code 641

ZIP codes nearest 50048

The ZIP codes whose reference points sit closest to 50048.
ZIP code	Distance	Delivers to
ZIP code 50164	6.1 mi	Menlo, IA
ZIP code 50002	6.5 mi	Adair, IA
ZIP code 50250	10 mi	Stuart, IA
ZIP code 50115	13 mi	Guthrie Center, IA
ZIP code 50849	14 mi	Greenfield, IA
ZIP code 50020	14 mi	Anita, IA
ZIP code 50846	15 mi	Fontanelle, IA
ZIP code 50216	16 mi	Panora, 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 50048, plotted from its record coordinates.

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

Scope ZIP code 50048. 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.