ZIP Code 63670

63670 is one of Missouri's ZIP codes, delivering to addresses in Sainte Genevieve, Ste. Genevieve County.

City: Sainte Genevieve
County: Ste. Genevieve County
State: Missouri
Prefix: 636xx

Where this code sits

63670 is part of the 636xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sainte Genevieve.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63670 delivers to without sharing its boundary.

ZIP codes nearest 63670

The ZIP codes whose reference points sit closest to 63670.
ZIP code	Distance	Delivers to
ZIP code 63673	11 mi	Saint Mary, MO
ZIP code 63627	14 mi	Bloomsdale, MO
ZIP code 63640	14 mi	Farmington, MO
ZIP code 63036	15 mi	French Village, MO
ZIP code 62261	15 mi	Modoc, IL
ZIP code 62277	16 mi	Prairie Du Rocher, IL
ZIP code 63651	17 mi	Knob Lick, MO
ZIP code 63601	17 mi	Park Hills, 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 63670, plotted from its record coordinates.

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

Scope ZIP code 63670. 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.