ZIP Code 52223

52223 is one of Iowa's ZIP codes, delivering to addresses in Delhi, Delaware County.

City: Delhi
County: Delaware County
State: Iowa
Prefix: 522xx

Where this code sits

52223 is part of the 522xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Delhi.

Delhi Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52223 delivers to without sharing its boundary.

563 Area code 563

ZIP codes nearest 52223

The ZIP codes whose reference points sit closest to 52223.
ZIP code	Distance	Delivers to
ZIP code 52036	3.4 mi	Delaware, IA
ZIP code 52041	6.1 mi	Earlville, IA
ZIP code 52057	7.1 mi	Manchester, IA
ZIP code 52237	7.4 mi	Hopkinton, IA
ZIP code 52330	9.8 mi	Ryan, IA
ZIP code 52050	11 mi	Greeley, IA
ZIP code 52040	12 mi	Dyersville, IA
ZIP code 52078	12 mi	Worthington, 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 52223, plotted from its record coordinates.

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

Scope ZIP code 52223. 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.