ZIP Code 50027

50027 is one of Iowa's ZIP codes, delivering to addresses in Barnes City, Mahaska County.

City: Barnes City
County: Mahaska County
State: Iowa
Prefix: 500xx

Where this code sits

50027 is part of the 500xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Barnes City.

Barnes City Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50027 delivers to without sharing its boundary.

641 Area code 641

ZIP codes nearest 50027

The ZIP codes whose reference points sit closest to 50027.
ZIP code	Distance	Delivers to
ZIP code 50104	4.3 mi	Gibson, IA
ZIP code 50255	7.3 mi	Thornburg, IA
ZIP code 50171	7.8 mi	Montezuma, IA
ZIP code 52222	7.9 mi	Deep River, IA
ZIP code 50268	8.8 mi	What Cheer, IA
ZIP code 52586	11 mi	Rose Hill, IA
ZIP code 50207	11 mi	New Sharon, IA
ZIP code 50136	12 mi	Keswick, 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 50027, plotted from its record coordinates.

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

Scope ZIP code 50027. 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.