ZIP Code 52172

52172 is one of Iowa's ZIP codes, delivering to addresses in Waukon, Allamakee County.

City: Waukon
County: Allamakee County
State: Iowa
Prefix: 521xx

Where this code sits

52172 is part of the 521xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Waukon.

Waukon Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52172 delivers to without sharing its boundary.

563 Area code 563

ZIP codes nearest 52172

The ZIP codes whose reference points sit closest to 52172.
ZIP code	Distance	Delivers to
ZIP code 52170	10 mi	Waterville, IA
ZIP code 52140	12 mi	Dorchester, IA
ZIP code 52133	13 mi	Castalia, IA
ZIP code 52151	13 mi	Lansing, IA
ZIP code 52146	15 mi	Harpers Ferry, IA
ZIP code 52156	15 mi	Luana, IA
ZIP code 52101	16 mi	Decorah, IA
ZIP code 52159	17 mi	Monona, 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 52172, plotted from its record coordinates.

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

Scope ZIP code 52172. 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.