ZIP Code 62257

62257 is one of Illinois's ZIP codes, delivering to addresses in Marissa, St. Clair County.

City: Marissa
County: St. Clair County
State: Illinois
Prefix: 622xx

Where this code sits

62257 is part of the 622xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Marissa.

Marissa Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62257 delivers to without sharing its boundary.

ZIP codes nearest 62257

The ZIP codes whose reference points sit closest to 62257.
ZIP code	Distance	Delivers to
ZIP code 62292	4.0 mi	Tilden, IL
ZIP code 62255	4.1 mi	Lenzburg, IL
ZIP code 62217	6.9 mi	Baldwin, IL
ZIP code 62237	7.4 mi	Coulterville, IL
ZIP code 62264	8.2 mi	New Athens, IL
ZIP code 62286	8.3 mi	Sparta, IL
ZIP code 62282	8.4 mi	Saint Libory, IL
ZIP code 62268	8.4 mi	Oakdale, IL

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 62257, plotted from its record coordinates.

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

Scope ZIP code 62257. 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.