ZIP Code 52573

52573 is one of Iowa's ZIP codes, delivering to addresses in Mount Sterling, Van Buren County.

City: Mount Sterling
County: Van Buren County
State: Iowa
Prefix: 525xx

Where this code sits

52573 is part of the 525xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mount Sterling.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52573 delivers to without sharing its boundary.

319 Area code 319

ZIP codes nearest 52573

The ZIP codes whose reference points sit closest to 52573.
ZIP code	Distance	Delivers to
ZIP code 52565	7.6 mi	Keosauqua, IA
ZIP code 52542	7.6 mi	Cantril, IA
ZIP code 52620	7.6 mi	Bonaparte, IA
ZIP code 52626	8.3 mi	Farmington, IA
ZIP code 63453	11 mi	Luray, MO
ZIP code 63432	12 mi	Arbela, MO
ZIP code 52570	13 mi	Milton, IA
ZIP code 63465	15 mi	Revere, 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 52573, plotted from its record coordinates.

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

Scope ZIP code 52573. 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.