ZIP Code 52201

52201 is one of Iowa's ZIP codes, delivering to addresses in Ainsworth, Washington County.

City: Ainsworth
County: Washington County
State: Iowa
Prefix: 522xx

Where this code sits

52201 is part of the 522xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ainsworth.

Ainsworth Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52201 delivers to without sharing its boundary.

319 Area code 319

ZIP codes nearest 52201

The ZIP codes whose reference points sit closest to 52201.
ZIP code	Distance	Delivers to
ZIP code 52621	7.7 mi	Crawfordsville, IA
ZIP code 52353	8.0 mi	Washington, IA
ZIP code 52737	9.9 mi	Columbus City, IA
ZIP code 52327	11 mi	Riverside, IA
ZIP code 52739	11 mi	Conesville, IA
ZIP code 52647	13 mi	Olds, IA
ZIP code 52738	13 mi	Columbus Junction, IA
ZIP code 52654	13 mi	Wayland, 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 52201, plotted from its record coordinates.

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

Scope ZIP code 52201. 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.