ZIP Code 62045

62045 is one of Illinois's ZIP codes, delivering to addresses in Hamburg, Calhoun County.

City: Hamburg
County: Calhoun County
State: Illinois
Prefix: 620xx

Where this code sits

62045 is part of the 620xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hamburg.

Hamburg Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62045 delivers to without sharing its boundary.

ZIP codes nearest 62045

The ZIP codes whose reference points sit closest to 62045.
ZIP code	Distance	Delivers to
ZIP code 62065	4.1 mi	Michael, IL
ZIP code 62070	5.5 mi	Mozier, IL
ZIP code 62047	6.2 mi	Hardin, IL
ZIP code 62053	6.9 mi	Kampsville, IL
ZIP code 63330	6.9 mi	Annada, MO
ZIP code 63343	7.7 mi	Elsberry, MO
ZIP code 62027	9.8 mi	Eldred, IL
ZIP code 62006	11 mi	Batchtown, 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 62045, plotted from its record coordinates.

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

Scope ZIP code 62045. 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.