ZIP Code 63074

63074 is one of Missouri's ZIP codes, delivering to addresses in Saint Ann, St. Louis County.

City: Saint Ann
County: St. Louis County
State: Missouri
Prefix: 630xx

Where this code sits

63074 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 Ann.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63074 delivers to without sharing its boundary.

ZIP codes nearest 63074

The ZIP codes whose reference points sit closest to 63074.
ZIP code	Distance	Delivers to
ZIP code 63114	2.0 mi	Saint Louis, MO
ZIP code 63044	2.3 mi	Bridgeton, MO
ZIP code 63134	2.7 mi	Saint Louis, MO
ZIP code 63043	3.3 mi	Maryland Heights, MO
ZIP code 63140	3.3 mi	Saint Louis, MO
ZIP code 63132	3.6 mi	Saint Louis, MO
ZIP code 63042	3.9 mi	Hazelwood, MO
ZIP code 63146	4.4 mi	Saint Louis, 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 63074, plotted from its record coordinates.

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

Scope ZIP code 63074. 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.