ZIP Code 50616

50616 is one of Iowa's ZIP codes, delivering to addresses in Charles City, Floyd County.

City: Charles City
County: Floyd County
State: Iowa
Prefix: 506xx

Where this code sits

50616 is part of the 506xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Charles City.

Charles City Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50616 delivers to without sharing its boundary.

641 Area code 641

ZIP codes nearest 50616

The ZIP codes whose reference points sit closest to 50616.
ZIP code	Distance	Delivers to
ZIP code 50435	5.7 mi	Floyd, IA
ZIP code 50620	7.6 mi	Colwell, IA
ZIP code 50645	9.8 mi	Ionia, IA
ZIP code 50658	11 mi	Nashua, IA
ZIP code 50460	12 mi	Orchard, IA
ZIP code 50471	12 mi	Rudd, IA
ZIP code 50653	13 mi	Marble Rock, IA
ZIP code 50636	14 mi	Greene, 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 50616, plotted from its record coordinates.

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

Scope ZIP code 50616. 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.