ZIP Code 52220

52220 is one of Iowa's ZIP codes, delivering to addresses in Conroy, Iowa County.

City: Conroy
County: Iowa County
State: Iowa
Prefix: 522xx

Where this code sits

52220 is part of the 522xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Conroy.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52220 delivers to without sharing its boundary.

319 Area code 319

ZIP codes nearest 52220

The ZIP codes whose reference points sit closest to 52220.
ZIP code	Distance	Delivers to
ZIP code 52334	4.2 mi	South Amana, IA
ZIP code 52301	5.5 mi	Marengo, IA
ZIP code 52236	6.1 mi	Homestead, IA
ZIP code 52361	6.4 mi	Williamsburg, IA
ZIP code 52307	6.7 mi	Middle Amana, IA
ZIP code 52204	8.2 mi	Amana, IA
ZIP code 52203	9.1 mi	Amana, IA
ZIP code 52251	10 mi	Ladora, 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 52220, plotted from its record coordinates.

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

Scope ZIP code 52220. 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.