ZIP Code 52170

52170 is one of Iowa's ZIP codes, delivering to addresses in Waterville, Allamakee County.

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

Where this code sits

52170 is part of the 521xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Waterville.

Waterville Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52170 delivers to without sharing its boundary.

563 Area code 563

ZIP codes nearest 52170

The ZIP codes whose reference points sit closest to 52170.
ZIP code	Distance	Delivers to
ZIP code 52146	4.8 mi	Harpers Ferry, IA
ZIP code 52172	10 mi	Waukon, IA
ZIP code 52151	11 mi	Lansing, IA
ZIP code 54640	12 mi	Lynxville, WI
ZIP code 52159	13 mi	Monona, IA
ZIP code 52158	13 mi	Marquette, IA
ZIP code 52156	14 mi	Luana, IA
ZIP code 52157	14 mi	Mc Gregor, 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 52170, plotted from its record coordinates.

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

Scope ZIP code 52170. 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.