ZIP Code 62630

62630 is one of Illinois's ZIP codes, delivering to addresses in Chesterfield, Macoupin County.

City: Chesterfield
County: Macoupin County
State: Illinois
Prefix: 626xx

Where this code sits

62630 is part of the 626xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Chesterfield.

Chesterfield Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62630 delivers to without sharing its boundary.

ZIP codes nearest 62630

The ZIP codes whose reference points sit closest to 62630.
ZIP code	Distance	Delivers to
ZIP code 62063	5.9 mi	Medora, IL
ZIP code 62685	7.8 mi	Shipman, IL
ZIP code 62649	7.9 mi	Hettick, IL
ZIP code 62030	8.7 mi	Fidelity, IL
ZIP code 62044	9.3 mi	Greenfield, IL
ZIP code 62081	9.6 mi	Rockbridge, IL
ZIP code 62079	10 mi	Piasa, IL
ZIP code 62674	12 mi	Palmyra, 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 62630, plotted from its record coordinates.

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

Scope ZIP code 62630. 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.