ZIP Code 62330

62330 is one of Illinois's ZIP codes, delivering to addresses in Dallas City, Hancock County.

City: Dallas City
County: Hancock County
State: Illinois
Prefix: 623xx

Where this code sits

62330 is part of the 623xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Dallas City.

Dallas City Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62330 delivers to without sharing its boundary.

ZIP codes nearest 62330

The ZIP codes whose reference points sit closest to 62330.
ZIP code	Distance	Delivers to
ZIP code 62329	2.2 mi	Colusa, IL
ZIP code 62336	7.5 mi	Ferris, IL
ZIP code 61450	8.3 mi	La Harpe, IL
ZIP code 61454	8.5 mi	Lomax, IL
ZIP code 62358	9.3 mi	Niota, IL
ZIP code 52658	11 mi	Wever, IA
ZIP code 62321	11 mi	Carthage, IL
ZIP code 62354	11 mi	Nauvoo, 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 62330, plotted from its record coordinates.

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

Scope ZIP code 62330. 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.