ZIP Code 52639

52639 is one of Iowa's ZIP codes, delivering to addresses in Montrose, Lee County.

City: Montrose
County: Lee County
State: Iowa
Prefix: 526xx

Where this code sits

52639 is part of the 526xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Montrose.

Montrose Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52639 delivers to without sharing its boundary.

319 Area code 319

ZIP codes nearest 52639

The ZIP codes whose reference points sit closest to 52639.
ZIP code	Distance	Delivers to
ZIP code 62354	4.9 mi	Nauvoo, IL
ZIP code 52632	7.3 mi	Keokuk, IA
ZIP code 52619	7.6 mi	Argyle, IA
ZIP code 62358	8.8 mi	Niota, IL
ZIP code 62341	9.3 mi	Hamilton, IL
ZIP code 52627	9.3 mi	Fort Madison, IA
ZIP code 62379	11 mi	Warsaw, IL
ZIP code 63472	12 mi	Wayland, MO

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 52639, plotted from its record coordinates.

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

Scope ZIP code 52639. 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.