ZIP Code 62450

62450 is one of Illinois's ZIP codes, delivering to addresses in Olney, Richland County.

City: Olney
County: Richland County
State: Illinois
Prefix: 624xx

Where this code sits

62450 is part of the 624xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Olney.

Olney Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62450 delivers to without sharing its boundary.

ZIP codes nearest 62450

The ZIP codes whose reference points sit closest to 62450.
ZIP code	Distance	Delivers to
ZIP code 62421	5.9 mi	Claremont, IL
ZIP code 62425	6.8 mi	Dundas, IL
ZIP code 62868	7.6 mi	Noble, IL
ZIP code 62419	8.0 mi	Calhoun, IL
ZIP code 62452	9.9 mi	Parkersburg, IL
ZIP code 62475	11 mi	West Liberty, IL
ZIP code 62466	12 mi	Sumner, IL
ZIP code 62459	14 mi	Sainte Marie, 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 62450, plotted from its record coordinates.

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

Scope ZIP code 62450. 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.