ZIP Code 50651

50651 is one of Iowa's ZIP codes, delivering to addresses in La Porte City, Black Hawk County.

City: La Porte City
County: Black Hawk County
State: Iowa
Prefix: 506xx

Where this code sits

50651 is part of the 506xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to La Porte City.

La Porte City Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50651 delivers to without sharing its boundary.

319 Area code 319

ZIP codes nearest 50651

The ZIP codes whose reference points sit closest to 50651.
ZIP code	Distance	Delivers to
ZIP code 50634	5.4 mi	Gilbertville, IA
ZIP code 52313	7.7 mi	Mount Auburn, IA
ZIP code 50667	8.8 mi	Raymond, IA
ZIP code 52210	9.2 mi	Brandon, IA
ZIP code 50707	10 mi	Evansdale, IA
ZIP code 50614	11 mi	Cedar Falls, IA
ZIP code 50704	11 mi	Waterloo, IA
ZIP code 50702	12 mi	Waterloo, 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 50651, plotted from its record coordinates.

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

Scope ZIP code 50651. 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.