ZIP Code 52344

52344 is one of Iowa's ZIP codes, delivering to addresses in Troy Mills, Linn County.

City: Troy Mills
County: Linn County
State: Iowa
Prefix: 523xx

Where this code sits

52344 is part of the 523xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Troy Mills.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52344 delivers to without sharing its boundary.

319 Area code 319

ZIP codes nearest 52344

The ZIP codes whose reference points sit closest to 52344.
ZIP code	Distance	Delivers to
ZIP code 52352	5.0 mi	Walker, IA
ZIP code 52218	7.3 mi	Coggon, IA
ZIP code 52213	8.4 mi	Center Point, IA
ZIP code 52326	8.5 mi	Quasqueton, IA
ZIP code 52202	9.4 mi	Alburnett, IA
ZIP code 52329	9.9 mi	Rowley, IA
ZIP code 52330	11 mi	Ryan, IA
ZIP code 52345	11 mi	Urbana, 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 52344, plotted from its record coordinates.

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

Scope ZIP code 52344. 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.