ZIP Code 62048

62048 is one of Illinois's ZIP codes, delivering to addresses in Hartford, Madison County.

City: Hartford
County: Madison County
State: Illinois
Prefix: 620xx

Where this code sits

62048 is part of the 620xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hartford.

Hartford Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62048 delivers to without sharing its boundary.

ZIP codes nearest 62048

The ZIP codes whose reference points sit closest to 62048.
ZIP code	Distance	Delivers to
ZIP code 62084	1.6 mi	Roxana, IL
ZIP code 62087	1.9 mi	South Roxana, IL
ZIP code 62095	2.5 mi	Wood River, IL
ZIP code 62024	3.7 mi	East Alton, IL
ZIP code 62018	5.9 mi	Cottage Hills, IL
ZIP code 62010	6.3 mi	Bethalto, IL
ZIP code 63138	6.4 mi	Saint Louis, MO
ZIP code 62002	6.6 mi	Alton, 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 62048, plotted from its record coordinates.

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

Scope ZIP code 62048. 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.