ZIP Code 52635

52635 is one of Iowa's ZIP codes, delivering to addresses in Lockridge, Jefferson County.

City: Lockridge
County: Jefferson County
State: Iowa
Prefix: 526xx

Where this code sits

52635 is part of the 526xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lockridge.

Lockridge Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52635 delivers to without sharing its boundary.

319 Area code 319

ZIP codes nearest 52635

The ZIP codes whose reference points sit closest to 52635.
ZIP code	Distance	Delivers to
ZIP code 52642	4.5 mi	Rome, IA
ZIP code 52556	10 mi	Fairfield, IA
ZIP code 52540	10 mi	Brighton, IA
ZIP code 52557	11 mi	Fairfield, IA
ZIP code 52654	11 mi	Wayland, IA
ZIP code 52651	11 mi	Stockport, IA
ZIP code 52641	11 mi	Mount Pleasant, IA
ZIP code 52630	12 mi	Hillsboro, 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 52635, plotted from its record coordinates.

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

Scope ZIP code 52635. 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.