ZIP Code 50423

50423 is one of Iowa's ZIP codes, delivering to addresses in Britt, Hancock County.

City: Britt
County: Hancock County
State: Iowa
Prefix: 504xx

Where this code sits

50423 is part of the 504xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Britt.

Britt Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50423 delivers to without sharing its boundary.

ZIP codes nearest 50423

The ZIP codes whose reference points sit closest to 50423.
ZIP code	Distance	Delivers to
ZIP code 50432	8.5 mi	Crystal Lake, IA
ZIP code 50438	9.2 mi	Garner, IA
ZIP code 50484	11 mi	Woden, IA
ZIP code 50447	11 mi	Kanawha, IA
ZIP code 50449	11 mi	Klemme, IA
ZIP code 50483	12 mi	Wesley, IA
ZIP code 50430	12 mi	Corwith, IA
ZIP code 50436	14 mi	Forest City, 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 50423, plotted from its record coordinates.

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

Scope ZIP code 50423. 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.