ZIP Code 50644

50644 is one of Iowa's ZIP codes, delivering to addresses in Independence, Buchanan County.

City: Independence
County: Buchanan County
State: Iowa
Prefix: 506xx

Where this code sits

50644 is part of the 506xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Independence.

Independence Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50644 delivers to without sharing its boundary.

319 Area code 319

ZIP codes nearest 50644

The ZIP codes whose reference points sit closest to 50644.
ZIP code	Distance	Delivers to
ZIP code 52329	7.0 mi	Rowley, IA
ZIP code 52326	7.6 mi	Quasqueton, IA
ZIP code 50682	7.8 mi	Winthrop, IA
ZIP code 50648	8.5 mi	Jesup, IA
ZIP code 50641	9.8 mi	Hazleton, IA
ZIP code 52210	11 mi	Brandon, IA
ZIP code 50671	12 mi	Stanley, IA
ZIP code 50629	13 mi	Fairbank, 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 50644, plotted from its record coordinates.

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

Scope ZIP code 50644. 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.