ZIP Code 63039

63039 is one of Missouri's ZIP codes, delivering to addresses in Gray Summit, Franklin County.

City: Gray Summit
County: Franklin County
State: Missouri
Prefix: 630xx

Where this code sits

63039 is part of the 630xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Gray Summit.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63039 delivers to without sharing its boundary.

ZIP codes nearest 63039

The ZIP codes whose reference points sit closest to 63039.
ZIP code	Distance	Delivers to
ZIP code 63055	2.8 mi	Labadie, MO
ZIP code 63089	4.1 mi	Villa Ridge, MO
ZIP code 63069	4.5 mi	Pacific, MO
ZIP code 63332	5.6 mi	Augusta, MO
ZIP code 63073	6.0 mi	Saint Albans, MO
ZIP code 63015	7.3 mi	Catawissa, MO
ZIP code 63072	8.5 mi	Robertsville, MO
ZIP code 63038	11 mi	Glencoe, MO

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 63039, plotted from its record coordinates.

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

Scope ZIP code 63039. 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.