ZIP Code 52345

52345 is one of Iowa's ZIP codes, delivering to addresses in Urbana, Benton County.

City: Urbana
County: Benton County
State: Iowa
Prefix: 523xx

Where this code sits

52345 is part of the 523xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Urbana.

Urbana Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52345 delivers to without sharing its boundary.

319 Area code 319

ZIP codes nearest 52345

The ZIP codes whose reference points sit closest to 52345.
ZIP code	Distance	Delivers to
ZIP code 52352	6.5 mi	Walker, IA
ZIP code 52213	6.6 mi	Center Point, IA
ZIP code 52349	6.7 mi	Vinton, IA
ZIP code 52210	8.9 mi	Brandon, IA
ZIP code 52329	9.5 mi	Rowley, IA
ZIP code 52332	11 mi	Shellsburg, IA
ZIP code 52313	11 mi	Mount Auburn, IA
ZIP code 52344	11 mi	Troy Mills, 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 52345, plotted from its record coordinates.

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

Scope ZIP code 52345. 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.