ZIP Code 62031

62031 is one of Illinois's ZIP codes, delivering to addresses in Fieldon, Jersey County.

City: Fieldon
County: Jersey County
State: Illinois
Prefix: 620xx

Where this code sits

62031 is part of the 620xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Fieldon.

Fieldon Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62031 delivers to without sharing its boundary.

ZIP codes nearest 62031

The ZIP codes whose reference points sit closest to 62031.
ZIP code	Distance	Delivers to
ZIP code 62047	6.0 mi	Hardin, IL
ZIP code 62006	7.4 mi	Batchtown, IL
ZIP code 62037	9.0 mi	Grafton, IL
ZIP code 62065	10 mi	Michael, IL
ZIP code 62052	11 mi	Jerseyville, IL
ZIP code 62054	11 mi	Kane, IL
ZIP code 62013	11 mi	Brussels, IL
ZIP code 62045	12 mi	Hamburg, 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 62031, plotted from its record coordinates.

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

Scope ZIP code 62031. 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.