ZIP Code 63077

63077 is one of Missouri's ZIP codes, delivering to addresses in Saint Clair, Franklin County.

City: Saint Clair
County: Franklin County
State: Missouri
Prefix: 630xx

Where this code sits

63077 is part of the 630xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Saint Clair.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63077 delivers to without sharing its boundary.

ZIP codes nearest 63077

The ZIP codes whose reference points sit closest to 63077.
ZIP code	Distance	Delivers to
ZIP code 63060	5.8 mi	Lonedell, MO
ZIP code 63079	8.2 mi	Stanton, MO
ZIP code 63084	8.4 mi	Union, MO
ZIP code 63072	9.9 mi	Robertsville, MO
ZIP code 63089	10 mi	Villa Ridge, MO
ZIP code 63061	10 mi	Luebbering, MO
ZIP code 63041	11 mi	Grubville, MO
ZIP code 63015	12 mi	Catawissa, 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 63077, plotted from its record coordinates.

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

Scope ZIP code 63077. 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.